Protective electrical automation power distribution cabinet

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a protective electrical automation power distribution cabinet, which comprises a cabinet body, heat dissipation window assemblies are arranged on both sides in the cabinet body, each heat dissipation window assembly comprises a plurality of louvre blades, and rotating rods are fixedly connected to the center positions of the outer walls of the left and right sides of each louvre blade. Alignment grooves are formed in the top and the bottom of the louvre blade, connecting arms are fixedly connected to the center positions of the left side wall and the right side wall of the louvre blade, linkage arms are rotationally connected to one ends of the connecting arms, and rocker arms are rotationally connected to the center positions of the linkage arms. The driving motor drives the rotating disc to rotate, promotes one end of the connected rocker arm to rotate, drives the linkage arm to move upwards, enables the connecting arm to rotate with the rotating rod as the center, drives the louvre blades to rotate and fold along with the connecting arm, completes protection of internal equipment, and solves the problem that rainwater and wind sand invade and damage the equipment in severe weather. And the stability and the safety of the power distribution cabinet in a complex environment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power distribution cabinet technical field especially relates to a protection type electrical automation power distribution cabinet. BACKGROUND

[0002] With the rapid development of modern industry, electrical automation power distribution cabinet has been widely applied in various fields. In the power system, industrial production, building facilities and other scenes, the power distribution cabinet bears the key tasks such as distribution of electric energy and control circuit, and its stable operation is crucial to ensure the normal work of the entire electrical system. It not only has to deal with daily electrical work requirements, but also has to resist adverse natural environmental factors such as wind, rain, sand, high temperature, low temperature, etc., which puts high requirements on the protection performance of the power distribution cabinet. Therefore, it has extremely important practical significance to develop a protection type electrical automation power distribution cabinet, which can better adapt to complex and changeable working environment, ensure the reliability and safety of power distribution and control, reduce equipment failure and downtime caused by environmental factors, improve production efficiency and reduce maintenance cost.

[0003] Traditional electrical automation power distribution cabinet usually adopts a relatively simple cabinet structure design. The cabinet body is generally welded or assembled by metal plates, with a basic frame and side plates to provide certain physical protection. In terms of ventilation and heat dissipation, fixed ventilation holes or louvers are usually opened on the cabinet body, and the partition plates are usually welded or bolted inside the cabinet body to form fixed partitions, which cannot conveniently change the size and layout of the space. Lack of intelligent and automated control means, and limited protection effect in adverse weather.

[0004] The traditional power distribution cabinet has the problem that the window leaf angle is fixed, and in severe weather conditions such as strong wind and rain, the window leaf cannot be closed. For example, when the rain and sand are carried by the strong wind, the rain and sand will enter the power distribution cabinet through the ventilation holes or window leaves, which will cause problems such as short circuit of electrical components due to moisture, damage due to sand erosion, etc., seriously affecting the normal operation of the power distribution cabinet. Once the power distribution cabinet fails, it will cause power supply interruption, affect the continuity of the entire power system or industrial production process, increase equipment maintenance cost and downtime loss, reduce the stability and safety of the power distribution cabinet in complex environment, and cannot meet the requirements of modern industry for high reliability and protection of electrical equipment. Therefore, a protection type electrical automation power distribution cabinet is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a protection type electrical automation power distribution cabinet, which aims to improve the problem of rain and sand invasion and damage to equipment in adverse weather in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides an electric automation switch board of protection type, including the cabinet body, both sides in the cabinet body are provided with heat dissipation window subassembly, heat dissipation window subassembly is used for the heat that equipment inside work produces is dissipated and prevents the invasion of foreign matter inside equipment,

[0008] The heat dissipation window subassembly includes a plurality of window leaves, the window leaves are slidingly connected inside the left and right sides of the cabinet body, the window leaves are arrayed inside the cabinet body, rotating rods are fixedly connected to the center positions of the outer walls of the left and right sides of the window leaves, the rotating rods are rotatably connected inside the cabinet body, alignment grooves are formed in the top and bottom of the window leaves, the alignment grooves are symmetrically distributed front and back, connecting arms are fixedly connected to the center positions of the side walls of the window leaves, the rotating rods pass through the interiors of the connecting arms, linkage arms are rotatably connected to one end of the connecting arms, rocker arms are rotatably connected to the center positions of the linkage arms, power assemblies are provided on the side walls of the rocker arms, and the power assemblies are used to provide adjusting power for the heat dissipation window subassembly.

[0009] As a further description of the above technical solution:

[0010] The power assembly includes a drive motor, a fixed table is fixedly connected to the inner wall of the cabinet body, the bottom of the drive motor is fixedly connected to the top of the fixed table, a rotating disc is fixedly connected to the output end of the drive motor, and one end of the rocker arm is rotatably connected to the side wall of the rotating disc.

[0011] As a further description of the above technical solution:

[0012] One side of the cabinet body is provided with a cabinet door, and the cabinet door is rotatably connected to the inner wall of the cabinet body.

[0013] As a further description of the above technical solution:

[0014] An observation window is formed in the outer wall of the cabinet door, the observation window is located at the intermediate position of the top of the cabinet door, a door handle is fixedly connected to the outer wall of the cabinet door, and the door handle is located at the intermediate position of the right side of the outer wall of the cabinet door.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the cabinet body is fixedly connected with a top plate and a bottom plate, the top plate is located below the top of the cabinet body, and the bottom plate is located below the top plate.

[0017] As a further description of the above technical solution:

[0018] A plurality of limiting grooves are formed in the bottom of the top plate, a plurality of sliding grooves are formed in the interior of the bottom plate, and the limiting grooves and the sliding grooves are arrayed in an up-down symmetrical manner.

[0019] As a further description of the above technical solution:

[0020] The bottom of the bottom plate is provided with a plurality of guide rails, the top of the guide rail is fixedly connected to the bottom of the bottom plate, the guide rail is located directly below the sliding groove, and the inner wall of the limiting groove and the sliding groove is slidably connected with a partition plate;

[0021] As a further description of the above technical solution:

[0022] The bottom of the partition plate is fixedly connected with a cross limiting block, the inner wall of the cross limiting block is slidably connected in the guide rail, the inner wall of the partition plate is slidably connected with left and right symmetrical sliding columns, one end of the sliding column is fixedly connected with a sliding block, the inner wall bottom of the partition plate is slidably connected with a threaded column, and one end of the threaded column is fixedly connected with a rotating block.

[0023] The utility model has the following beneficial effects:

[0024] 1、 in the utility model, the driving motor drives the rotary disc to rotate, promotes the one end of the connected swing arm to rotate, the other end drives the linkage arm to displace upward, further makes the connecting arm rotate with the rotary rod as the center, drives the window leaf to rotate and fold, completes the protection to the internal equipment, solves the problem that the rain, wind and sand invade and damage the equipment under the bad weather, improves the stability and safety of the power distribution cabinet in the complex environment.

[0025] 2、 in the utility model, first, the top of the partition plate is slid into the limiting groove below the top plate, the bottom cross limiting block is slid into the inner wall of the sliding groove and the bottom plate guide rail, then the bottom rotating block of the guide rail is rotated, the threaded column is driven to rotate, the sliding block in the cross limiting block is extruded to displace to the inner wall of the guide rail, so that the partition plate is fixed, the problem that the space layout is fixed and cannot be flexibly adjusted according to the demand is solved, and the use flexibility and adaptability of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of the utility model is provided for a protective electrical automation power distribution cabinet;

[0027] Figure 2 A structural schematic view of the partition plate of the utility model is provided for a protective electrical automation power distribution cabinet;

[0028] Figure 3 A structural schematic view of the linkage arm of the utility model is provided for a protective electrical automation power distribution cabinet;

[0029] Figure 4 A structural schematic view of the cross limiting block of the utility model is provided for a protective electrical automation power distribution cabinet;

[0030] Figure 5 For Figure 4 An enlarged view of position A in the middle.

[0031] Legend:

[0032] 1. Cabinet body; 2. Cabinet door; 3. Door handle; 4. Observation window; 5. Window leaf; 6. Alignment groove; 7. Rotating rod; 8. Connecting arm; 9. Linkage arm; 10. Rocker arm; 11. Rotating disk; 12. Drive motor; 13. Fixed platform; 14. Base plate; 15. Top plate; 16. Divider plate; 17. Limiting groove; 18. Sliding groove; 19. Guide rail; 20. Cross limiting block; 21. Rotating block; 22. Threaded column; 23. Sliding column; 24. Sliding block. Detailed Implementation

[0033] 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 protection scope of the present utility model.

[0034] Reference Figure 1 - Figure 3The utility model provides an embodiment: a protection type electrical automation power distribution cabinet, including the cabinet body 1, the cabinet body 1 adopts high -quality cold rolled sheet to make, and its material quality has good strength and corrosion resistance, can effectively resist the erosion and damage of external environmental factors to power distribution cabinet structure, provides the firm protective housing for internal electrical components, and both sides in the cabinet body 1 are provided with the heat dissipation window subassembly, and the heat dissipation window subassembly is used to emit the heat generated in the equipment inside work and prevent the invasion of foreign matter inside equipment, the heat dissipation window subassembly includes multiple window leafs 5, and the window leaf 5 is made of light weight aluminum alloy material, and this material has good thermal conductivity while ensuring certain strength, is conducive to heat conduction, and the weight is lighter and convenient operation, and the window leaf 5 is slidably connected in the inside of the cabinet body 1 left and right two sides, and the window leaf 5 is arrayed in the inside of the cabinet body 1, and the center position of the outer wall left and right sides of window leaf 5 is fixedly connected with rotating rod 7, and the rotating rod 7 adopts stainless steel material, has higher strength and wear resistance, provides the stable axial support for the rotation of window leaf 5, and the rotating rod 7 is rotatably connected in the inside of the cabinet body 1, and the top and bottom of window leaf 5 are provided with alignment slot 6, can cooperate with the corresponding structure of other window leaf 5 in the movement of window leaf 5 and play the guiding and positioning effect, and the alignment slot 6 is symmetrically distributed in front and back, and the center position of the lateral wall left and right sides of window leaf 5 is fixedly connected with connecting arm 8, and the rotating rod 7 passes through the inside of connecting arm 8, and one end of connecting arm 8 is rotatably connected with linkage arm 9, and the center position of linkage arm 9 is rotatably connected with rocker arm 10, and the lateral wall of rocker arm 10 is provided with power component, and the power component is used to provide the adjusting power for the heat dissipation window subassembly, and the power component includes drive motor 12, and the inner wall of cabinet body 1 is fixedly connected with fixed table 13, and the fixed table 13 is made of firm metal material, can provide the stable installation base for drive motor 12, and the bottom of drive motor 12 is fixedly connected on the top of fixed table 13, and the output end of drive motor 12 is fixedly connected with rotating disc 11, and one end of rocker arm 10 is rotatably connected on the lateral wall of rotating disc 11, and rotating disc 11 belongs to eccentric wheel, and one end of rocker arm 10 is connected in the side of the center of rotating disc 11, and one side of cabinet body 1 is provided with cabinet door 2, and cabinet door 2 also adopts cold rolled sheet to make, and is connected with cabinet door 2 through hinge, and cabinet door 2 is rotatably connected on the inner wall of cabinet body 1, and the outer wall of cabinet door 2 is provided with observation window 4, adopts transparent high -strength organic glass material, is convenient for operating personnel to observe the equipment running state in the cabinet without opening cabinet door 2, and observation window 4 is located in the top middle position of cabinet door 2, and the outer wall of cabinet door 2 is fixedly connected with door handle 3, and is made of insulating plastic wrapped metal handle core, is convenient for personnel to open cabinet door 2 and has certain insulation safety, and door handle 3 is located in the right -hand middle position of the outer wall of cabinet door 2;

[0035] Specifically, in the daily use of the power distribution cabinet, in the case of severe weather such as heavy rain and strong wind, the driving motor 12 on both sides of the inner wall of the equipment is started, the driving motor 12 rotates clockwise and drives the rotating disc 11 to start rotating in the clockwise direction, the rotation of the rotating disc 11 promotes one end of the rocker arm 10 connected with the side wall to start rotating in the clockwise direction with the connection point of the rotating disc 11 as the axis, under the driving of the rotation, the other end of the rocker arm 10 makes linear displacement movement upward with the connection point of the linkage arm 9 as the axis, the upward displacement of the rocker arm 10 promotes the multiple connecting arms 8 connected therewith to rotate in the counterclockwise direction with the rotating rod 7 as the center point, the rotation of the connecting arm 8 drives the window leaf 5 to rotate in the counterclockwise direction, thereby completing the folding of the window leaf 5, and achieving the effect of protecting the internal equipment of the power distribution cabinet.

[0036] With reference to Figure 4 and Figure 5The inner wall of the cabinet body 1 is fixedly connected with a top plate 15 and a bottom plate 14. The top plate 15 is located below the top of the cabinet body 1. The top plate 15 is made of solid metal material. Its main function is to provide stable support and positioning structure for the top of the partition plate 16. The bottom plate 14 is located below the top plate 15. A plurality of limiting grooves 17 are formed in the bottom of the top plate 15. The size of the limiting groove 17 is accurately matched with the corresponding structure on the top of the partition plate 16. The limiting groove 17 is used to guide the sliding of the top of the partition plate 16 and limit the horizontal displacement thereof, so as to ensure the accuracy and stability of the installation position of the partition plate 16. A plurality of sliding grooves 18 are formed in the bottom plate 14. The sliding groove 18 and the limiting groove 17 jointly guide the sliding of the main body of the partition plate 16, so that the partition plate 16 can move horizontally in the cabinet body 1 stably, so as to adjust the position according to the requirement. The limiting groove 17 and the sliding groove 18 are arranged in an array in a symmetrical manner. A plurality of guide rails 19 are arranged on the bottom of the bottom plate 14. The guide rail 19 is fixedly connected to the bottom of the bottom plate 14. The guide rail 19 is made of high-strength metal alloy material and has good wear resistance and guiding property. On one hand, the guide rail 19 further restricts the moving direction of the partition plate 16. On the other hand, the guide rail 19 provides a structural basis for fixing the partition plate 16 subsequently. The guide rail 19 is located directly below the sliding groove 18. The limiting groove 17 and the sliding groove 18 are slidably connected with the partition plate 16. The partition plate 16 is made of metal sheet and has certain strength and light weight, which is convenient for installation and adjustment. The main function of the partition plate 16 is to flexibly divide the space in the cabinet body 1, so as to adapt to the layout and installation requirement of different electrical elements. The bottom of the partition plate 16 is fixedly connected with a cross limiting block 20. The cross limiting block 20 plays a role of stable guiding and positioning during the movement of the partition plate 16 and serves as a force receiving and transmission component when the partition plate 16 is fixed. The cross limiting block 20 is slidably connected to the inner wall of the guide rail 19. The inner wall of the partition plate 16 is slidably connected with left-right symmetrical sliding columns 23. One end of the sliding column 23 is fixedly connected with a sliding block 24. The sliding block 24 is made of wear-resistant rubber or metal material and is used to contact the inner wall of the guide rail 19 and generate extrusion friction force, so as to fix the partition plate 16. The inner wall of the partition plate 16 is slidably connected with a threaded column 22. The threaded column 22 is made of metal. The thread on the surface of the threaded column 22 has a pitch and a tooth type, which is used to convert the rotary motion into linear displacement motion. One end of the threaded column 22 is fixedly connected with a rotating block 21. The rotating block 21 facilitates the worker to rotate the threaded column 22;

[0037] Specifically, when the power distribution cabinet is installed for the first time, the construction personnel first horizontally slides the top of the partition plate 16 into the limiting groove 17 on the bottom of the top plate 15 along the opening direction of the limiting groove 17, at the same time, the cross limiting block 20 at the bottom of the partition plate 16 is aligned with the opening of the sliding groove 18 in the bottom plate 14 and is slid into the sliding groove 18, then continues to move downward, so that the cross limiting block 20 is smoothly slid into the inner wall of the guide rail 19 at the bottom of the bottom plate 14, and then the partition plate 16 is pushed into the cabinet along the direction of the sliding groove 18 and the guide rail 19 until one side of the partition plate 16 is moved to the innermost side. At this time, the construction personnel manually holds and rotates the rotating block 21 at the bottom of the guide rail 19, the rotating block 21 rotates along the clockwise direction with the connecting axis of the rotating block 21 and the threaded column 22 as the center, the rotation of the rotating block 21 drives the threaded column 22 to also rotate along the clockwise direction, under the action of the threads of the threaded column 22, the clockwise rotation of the threaded column 22 is converted into upward linear displacement movement, with the upward displacement of the threaded column 22, the top gradually extrudes the sliding column 23 on both sides in the cross limiting block 20, after the sliding column 23 is extruded upward by the threaded column 22, the sliding column 23 gradually horizontally displaces to both sides with the sliding connection point between the sliding column 23 and the inner wall of the partition plate 16 as the axis, the displacement of the sliding column 23 to both sides drives the sliding block 24 fixedly connected to one end of the sliding column 23 to also displace to both sides, the sliding block 24 gradually tightly contacts with the inner wall of the guide rail 19 and generates extrusion friction, thereby completing the fixation of the partition plate 16, so as to achieve the effect of flexibly adjusting the space in the cabinet according to actual needs.

[0038] Working principle: when installing the power distribution cabinet for the first time, the construction personnel first slides the partition plate 16 top into the limiting slot 17 below the top plate 15, and slides the cross limiting block 20 at the bottom of the partition plate 16 into the sliding groove 18 and the inner wall of the guide rail 19 at the bottom of the bottom plate 14, then pushes the partition plate 16 into the cabinet until one side of the partition plate 16 slides to the innermost position, at this time, rotates the rotating block 21 at the bottom of the guide rail 19, the rotation of the rotating block 21 drives the threaded column 22 to rotate, under the action of the threads of the threaded column 22, the rotation of the threaded column 22 is converted into upward displacement, with the upward displacement of the threaded column 22, the sliding column 23 at both sides inside the cross limiting block 20 is gradually pressed, after being pressed by the threaded column 22, the sliding column 23 gradually displaces horizontally to both sides, the displacement of the sliding column 23 drives the sliding block 24 to displace, the sliding block 24 gradually presses the inner wall of the guide rail 19, so as to complete the fixation of the partition plate 16, so as to achieve the effect of flexibly adjusting the space in the cabinet according to actual needs, when using the power distribution cabinet in daily life, when encountering severe weather such as heavy storm and rain, the driving motor 12 at both sides of the inner wall of the equipment is started and drives the rotating disc 11 to start rotating, the rotation of the rotating disc 11 promotes one end of the rocker arm 10 connected with the side wall to start rotating, under the promotion of the rotation, the other end of the rocker arm 10 drives the linkage arm 9 connected therewith to displace upward, the upward displacement of the rocker arm 10 promotes the plurality of connecting arms 8 connected therewith to rotate around the center point of the rotating rod 7, the rotation of the connecting arm 8 drives the window leaf 5 to rotate, so as to complete the folding of the window leaf 5, so as to achieve the effect of protecting the equipment in the power distribution cabinet.

[0039] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A protective electrical automation switchgear cabinet comprising a cabinet body (1), characterized in that: The cabinet (1) is provided with a heat dissipation window assembly on both sides of the inside, which is used for dissipating heat generated by the equipment inside and preventing foreign matter from invading the inside of the equipment. The heat dissipation window assembly comprises a plurality of window leaves (5) which are slidingly connected to the inside of the left and right sides of the cabinet (1), the window leaves (5) are arrayed in the inside of the cabinet (1), rotating rods (7) are fixedly connected to the center positions of the outer walls of the left and right sides of the window leaves (5), the rotating rods (7) are rotatably connected to the inside of the cabinet (1), alignment grooves (6) are formed in the top and bottom of the window leaves (5), the alignment grooves (6) are symmetrically distributed in front and back, connecting arms (8) are fixedly connected to the center positions of the side walls of the window leaves (5), the rotating rods (7) pass through the inside of the connecting arms (8), linkage arms (9) are rotatably connected to one end of the connecting arms (8), rocking arms (10) are rotatably connected to the center positions of the linkage arms (9), and power assemblies are arranged on the side walls of the rocking arms (10), which are used for providing adjusting power for the heat dissipation window assembly.

2. The guarded electrical automation switchgear cabinet according to claim 1, characterized in that: The power assembly comprises a driving motor (12), a fixed table (13) is fixedly connected to the inner wall of the cabinet (1), the bottom of the driving motor (12) is fixedly connected to the top of the fixed table (13), a rotating disc (11) is fixedly connected to the output end of the driving motor (12), and one end of the rocking arm (10) is rotatably connected to the side wall of the rotating disc (11).

3. The guarded electrical automation switchgear cabinet of claim 1, wherein: One side of the cabinet (1) is provided with a cabinet door (2), and the cabinet door (2) is rotatably connected to the inner wall of the cabinet (1).

4. The guarded electrical automation switchgear cabinet according to claim 3, characterized in that: An observation window (4) is formed in the outer wall of the cabinet door (2), the observation window (4) is located at the top middle position of the cabinet door (2), a door handle (3) is fixedly connected to the outer wall of the cabinet door (2), and the door handle (3) is located at the right middle position of the outer wall of the cabinet door (2).

5. The guarded electrical automation switchgear of claim 1, wherein: A top plate (15) and a bottom plate (14) are fixedly connected to the inner wall of the cabinet (1), the top plate (15) is located below the top of the cabinet (1), and the bottom plate (14) is located below the top plate (15).

6. The guarded electrical automation switchgear cabinet according to claim 5, characterized in that: A plurality of limiting grooves (17) are formed in the bottom of the top plate (15), a plurality of sliding grooves (18) are formed in the inside of the bottom plate (14), and the limiting grooves (17) and the sliding grooves (18) are arrayed in an up-down symmetric manner.

7. The guarded electrical automation switchgear cabinet according to claim 6, characterized in that: A plurality of guide rails (19) are arranged on the bottom of the bottom plate (14), the guide rails (19) are fixedly connected to the bottom of the bottom plate (14), the guide rails (19) are located directly below the sliding grooves (18), and the limiting grooves (17) and the sliding grooves (18) are slidingly connected with a partition plate (16).

8. The guarded electrical automation switchgear cabinet according to claim 7, characterized in that: The bottom of the partition plate (16) is fixedly connected with a cross limiting block (20), the cross limiting block (20) is slidably connected to the inner wall of the guide rail (19), the inner wall of the partition plate (16) is slidably connected with left-right symmetrical sliding columns (23), one end of the sliding column (23) is fixedly connected with a sliding block (24), the bottom of the inner wall of the partition plate (16) is slidably connected with a threaded column (22), one end of the threaded column (22) is fixedly connected with a rotating block (21).

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