Lightning protection type outdoor switch cabinet

By designing adjustment, leakage prevention and quick-release mechanisms on outdoor switch cabinets, the problems of outdoor switch cabinets being easily struck by lightning and difficult to maintain are solved, and safe and convenient maintenance of lightning rods is achieved, thereby improving maintenance efficiency and safety.

CN120601263AActive Publication Date: 2025-09-05ZHONGSU SMART POWER CO LTD
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Patent Information

Application Number
CN202510757723.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-09-05
Estimated Expiration
2045-06-09

AI Technical Summary

Technical Problem

Outdoor switchgear is easily damaged by lightning strikes, and existing lightning rods are difficult to repair and have low safety.

Method used

A lightning-proof outdoor switchgear is designed, which includes a positioning mechanism, a leakage-proof mechanism and a quick-release mechanism. The positioning mechanism is used to store the lightning rod, the leakage-proof mechanism is used for sealing and waterproofing, and the quick-release mechanism is used for convenient maintenance.

Benefits of technology

It realizes safe and convenient maintenance of lightning rods, avoids climbing difficulties, and improves maintenance efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a lightning protection type outdoor switch cabinet, relates to the field of switch cabinets, and solves the problem that a lightning rod of an existing switch cabinet is difficult to overhaul, the lightning protection type outdoor switch cabinet comprises a switch cabinet body and a mounting plate mounted on the outer side of the switch cabinet body, a mounting box is mounted on the inner side of the mounting plate, and the lightning rod is arranged on the inner side of the mounting box; the top of the switch cabinet body and the top of the mounting box are provided with mobile through holes, the bottom of the lightning rod is provided with a lead, and one end of the lead is provided with a grounding grid. The positioning mechanism is used for moving and storing the lightning rod, and the positioning mechanism is mounted on the inner side of the mounting box; according to the invention, the lightning rod can be collected into the switch cabinet body through the position adjusting mechanism, thereby facilitating the maintenance of a worker without climbing, enabling the lightning rod to move upwards to the top of the switch cabinet body through the moving through holes in the installation box and the switch cabinet body, and guaranteeing the protection of the lightning rod on the switch cabinet body. Therefore, the effect of improving the maintenance safety of the lightning rod is achieved.
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Description

Technical Field

[0001] The present invention relates to the field of switch cabinets, in particular to a lightning protection type outdoor switch cabinet. Background Art

[0002] Outdoor switchgear is an electrical device installed in outdoor environments for power distribution, control and protection. It usually contains components such as circuit breakers, disconnectors, transformers, and protection devices. It is widely used in power grids, industrial and mining enterprises, rail transit and other occasions, and is responsible for the distribution of electric energy, the opening and closing of circuits, and fault protection.

[0003] Outdoor switchgear is exposed in an open environment. If there is no higher building or lightning rod nearby for protection, it may be directly struck by lightning, causing equipment damage, insulation breakdown, or even fire. Even if lightning does not directly hit the switchgear, the electromagnetic induction or electrostatic induction generated by nearby lightning strikes will generate instantaneous high voltage on the cables and busbars, damaging the internal electronic components. Therefore, outdoor switchgear needs to have lightning protection function. The lightning rods on existing switchgear are usually fixed to the top of the switchgear with bolts, and climbing or auxiliary equipment are required for maintenance. Due to the complex outdoor terrain, it is difficult to place climbing equipment, which makes it difficult to inspect and repair the lightning rods, and the safety is low. Summary of the Invention

[0004] The object of the present invention is to provide a lightning protection type outdoor switch cabinet to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A lightning-proof outdoor switch cabinet comprises: a switch cabinet body and a mounting plate fixedly mounted on the outside of the switch cabinet body, a mounting box fixedly mounted on the inner side of the mounting plate, a lightning rod provided on the inner side of the mounting box, a movable through-hole for limited sliding of the lightning rod both being provided on the top of the switch cabinet body and the top of the mounting box, a lead being mounted on the bottom of the lightning rod, one end of the lead being fixedly mounted on a grounding grid located below the switch cabinet body; further comprising: a positioning mechanism for moving and storing the lightning rod, the positioning mechanism being mounted on the inner side of the mounting box; a leakage-proof mechanism for sealing and waterproofing the movable through-hole on the switch cabinet body, the leakage-proof mechanism being mounted on the inner side of the switch cabinet body; a quick-release mechanism for opening and repairing the switch cabinet body, the quick-release mechanism being mounted on the outer side of the mounting plate.

[0006] Preferably, the positioning mechanism includes a bottom box fixedly mounted on the bottom of the mounting box, the bottom of the bottom box being provided with an opening for the lead to pass through, two screws rotatably mounted between the inner side of the bottom box and the top inner wall of the mounting box, the outer threads of the screws being equipped with a moving block, a mounting sleeve being fixedly mounted between the two moving blocks, an optical axis for limiting the sliding of the moving block being fixedly mounted on the inner side of the mounting box, one end of the lightning rod close to the lead being fixedly mounted on the inner side of the mounting sleeve, a synchronous belt being rotatably mounted between the two screws, the synchronous belt being located on the inner side of the bottom box, a driving motor being fixedly mounted on the bottom of the bottom box, and the output end of the driving motor being fixedly connected to the adjacent screw.

[0007] Preferably, the leakage-proof mechanism includes a mounting cavity opened at the top of the switch cabinet body, a sealing plate is provided on the inner side of the mounting cavity, the size of the sealing plate is larger than the size of the movable through-hole on the switch cabinet body, a mounting rod is rotatably mounted on one side of the sealing plate, the mounting rod extends to the outside of the mounting box, and a protrusion is provided on the outside of the mounting box for rotatably mounting the bottom end of the mounting rod, a sleeve is slidably mounted on the outside of the mounting rod, the sleeve is fixedly connected to the mounting sleeve through a slide, a long groove is provided on the outside of the mounting box for limiting the sliding of the slide, two symmetrically distributed sliders are fixedly mounted on the inner side of the sleeve, a spiral groove is provided on the outside of the mounting rod for limiting the sliding of the slider, and vertical grooves are provided at both ends of the spiral groove.

[0008] The lockhole that is formed on the second cam is formed on the second cam face, and the locking plate is fixedly mounted on the locking plate, and the locking plate is locked.

[0009] Preferably, a take-up reel matching the lead wire is fixedly mounted on the inner side of the mounting plate.

[0010] Preferably, a sealing ring is fixedly installed in the movable through-hole of the switch cabinet body.

[0011] Preferably, two sliding balls are rotatably mounted on the bottom of the sealing plate, and an arc-shaped groove for limiting the sliding of the sliding balls is provided on the inner side of the mounting cavity.

[0012] Preferably, an arc rod is fixedly installed on the inner side of the installation cavity, the arc rod slides through the sealing plate, an arc spring is provided on the outer side of the arc rod, and the arc spring is fixedly installed between the inner side of the installation cavity and the outer side of the sealing plate.

[0013] Preferably, a guide sleeve is fixedly mounted on the top of the protrusion on the installation box, and the sleeve is slidably mounted on the inner side of the guide sleeve.

[0014] Preferably, a U-shaped handle is fixedly mounted on the outer side of the first suspension plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention can retract the lightning rod into the interior of the switch cabinet body through the positioning mechanism, which is convenient for staff to carry out maintenance without climbing. The lightning rod can be moved up to the top of the switch cabinet body through the installation box and the movable through-holes on the switch cabinet body, ensuring that the lightning rod protects the switch cabinet body. The lightning rod is positioned away from the equipment installation position of the switch cabinet body, and does not affect the normal installation and use of the equipment, thereby achieving the effect of improving the safety of lightning rod maintenance.

[0016] The present invention uses a leakage-proof mechanism to enable the slider in the sleeve to move along the spiral groove on the mounting rod when the lightning rod moves downward. The slider can drive the mounting rod to rotate ninety degrees, so that the sealing plate blocks the movable perforation on the switch cabinet body to prevent rainwater from entering, providing protection for the switch cabinet body. When the lightning rod moves upward, the sealing plate automatically opens, thereby achieving the effect of sealing and preventing water leakage.

[0017] The present invention uses a quick-release mechanism. When the first hanging plate is removed from the wall, the first hanging plate can be pulled to make the positioning plate swing outward with the second hanging plate as a fulcrum. The mounting plate can then be moved away from the wall, and the baffle can be pulled by a pull belt to open the inspection opening on the mounting plate, making it convenient for staff to inspect the lightning rod entering the mounting box, thereby improving the inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the mounting plate and grounding grid structure in the present invention; Figure 3 This is a schematic diagram of the structure of the installation box and the base box in the present invention; Figure 4 Schematic diagram of the structure of the lightning rod and the mounting bracket in the present invention; Figure 5 Schematic diagram of the mounting rod and sleeve structure in the present invention; Figure 6 Schematic diagram of the sealing plate and arc rod structure in the present invention; Figure 7 Schematic diagram of the baffle and pull belt structure in the present invention; Figure 8 for Figure 7 Schematic diagram of the enlarged structure of area A in the middle.

[0019] In the figure: 1. Switch cabinet body; 2. Mounting plate; 3. Mounting box; 4. Lightning rod; 5. Lead wire; 6. Grounding grid; 7. Base box; 8. Screw; 9. Moving block; 10. Mounting sleeve; 11. Optical axis; 12. Synchronous belt; 13. Drive motor; 14. Mounting cavity; 15. Sealing plate; 16. Mounting rod; 17. Sleeve; 18. Slide plate; 19. Slider; 20. Spiral groove; 21. Vertical groove; 22. First hanging plate; 23. Positioning plate; 24. Second hanging plate; 25. Baffle; 26. Pull belt; 27. Roller bracket; 28. Positioning spring; 29. ​​Slide rod; 30. Take-up reel; 31. Sealing ring; 32. Slide ball; 33. Arc rod; 34. Arc spring; 35. Guide sleeve; 36. U-shaped handle. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1: Please refer to Figures 1-8The figure shows a lightning protection outdoor switch cabinet, including a switch cabinet body 1 and a mounting plate 2 fixedly mounted on the outside of the switch cabinet body 1. A mounting box 3 is fixedly mounted on the inner side of the mounting plate 2. A lightning rod 4 is arranged on the inner side of the mounting box 3. The top of the switch cabinet body 1 and the top of the mounting box 3 are both provided with movable through-holes for the limited sliding of the lightning rod 4. The lightning rod 4 can be moved to the top of the switch cabinet body 1 through the movable through-holes to guide the lightning. A sealing ring 31 is fixedly mounted in the movable through-hole of the switch cabinet body 1, so that when the lightning rod 4 moves to the top of the switch cabinet body 1, the sealing ring 31 can be sleeved on the outside of the lightning rod 4 to prevent rainwater from entering the switch cabinet body 1. The bottom of the lightning rod 4 is installed with The lead wire 5 and the inner side of the mounting plate 2 are fixedly mounted with a take-up reel 30 that matches the lead wire 5, which is convenient for the retraction and release of the lead wire 5. One end of the lead wire 5 is fixedly mounted with a grounding grid 6 located below the switch cabinet body 1, so that the lightning rod 4 guides the lightning into the grounding grid 6 through the lead wire 5. The grounding grid 6 can release the energy of the lightning to the ground, providing protection for the switch cabinet body 1; it also includes: a positioning mechanism for moving and storing the lightning rod 4, and the positioning mechanism is installed on the inner side of the mounting box 3; a leak-proof mechanism for sealing and waterproofing the movable perforation on the switch cabinet body 1, and the leak-proof mechanism is installed on the inner side of the switch cabinet body 1; a quick-release mechanism for opening and repairing the switch cabinet body 1, and the quick-release mechanism is installed on the outer side of the mounting plate 2.

[0022] The positioning mechanism includes a bottom box 7 fixedly mounted on the bottom of the mounting box 3. The bottom of the bottom box 7 is provided with an opening for the lead 5 to pass through. Two screws 8 are rotatably installed between the inner side of the bottom box 7 and the top inner wall of the mounting box 3. The outer thread of the screw 8 is equipped with a moving block 9. A mounting sleeve 10 is fixedly installed between the two moving blocks 9. An optical axis 11 for limiting the sliding of the moving block 9 is fixedly installed on the inner side of the mounting box 3. When the two screws 8 rotate, they can drive the corresponding moving block 9 to move along the outer side of the optical axis 11, so that the two moving blocks 9 drive the mounting sleeve 10 to move synchronously, and the lightning rod 4 is close to one end of the lead 5. It is fixedly installed on the inner side of the mounting sleeve 10 so that the mounting sleeve 10 can drive the lightning rod 4 to move up and down, thereby realizing the downward storage and upward extension of the lightning rod 4. A synchronous belt 12 is rotatably installed between the two screws 8. The synchronous belt 12 is located on the inner side of the bottom box 7, so that the two screws 8 can rotate synchronously. A drive motor 13 is fixedly installed on the bottom of the bottom box 7. The output end of the drive motor 13 is fixedly connected to the adjacent screw 8, so that the drive motor 13 can drive the corresponding screw 8 to rotate. The screw 8 drives another screw 8 to rotate synchronously through the synchronous belt 12, thereby realizing the rapid lifting and lowering of the lightning rod 4.

[0023] Example 2: Please refer to Figures 1-6, this embodiment further explains Example 1. The leakage prevention mechanism shown in the figure includes a mounting cavity 14 opened on the top of the switch cabinet body 1. A sealing plate 15 is provided on the inner side of the mounting cavity 14. The size of the sealing plate 15 is larger than the size of the movable perforation on the switch cabinet body 1, so that the sealing plate 15 can seal the movable perforation on the switch cabinet body 1. A mounting rod 16 is rotatably installed on one side of the sealing plate 15. The mounting rod 16 extends to the outside of the mounting box 3, and a protrusion is provided on the outside of the mounting box 3 for the bottom end of the mounting rod 16 to be rotatably installed. A sleeve 17 is slidably installed on the outside of the mounting rod 16. The sleeve 17 is fixedly connected to the mounting sleeve 10 through a slide 18. The outside of the mounting box 3 is provided with a long sliding groove for the slide 18 to limit the sliding of the slide The strip groove makes it possible for the mounting sleeve 10 to move, so that when the mounting sleeve 10 moves, it can drive the slide plate 18 to move synchronously along the inner side of the long strip groove, and the slide plate 18 can drive the sleeve 17 to move along the outer side of the mounting rod 16. Two symmetrically distributed sliders 19 are fixedly installed on the inner side of the sleeve 17. A spiral groove 20 is provided on the outer side of the mounting rod 16 for limiting the sliding of the slider 19. When the sleeve 17 moves, it can drive the slider 19 to move along the inner side of the spiral groove 20, so that the slider 19 drives the mounting rod 16 to rotate ninety degrees through the spiral groove 20. The mounting rod 16 can drive the sealing plate 15 to swing, so that the sealing plate 15 is away from the movable perforation on the switch cabinet body 1, so that the lightning rod 4 can move upward, and when the lightning rod 4 is stored downward, the slider 19 can pass The spiral groove 20 drives the mounting rod 16 to rotate and reset, so that the sealing plate 15 seals the movable opening to prevent rainwater from entering the switch cabinet body 1. Vertical grooves 21 are provided at both ends of the spiral groove 20, so that the slider 19 can move from the spiral groove 20 to the vertical groove 21 when moving, thereby positioning the mounting rod 16 and preventing the sealing plate 15 from rotating. Two sliding balls 32 are rotatably installed at the bottom of the sealing plate 15, and an arc-shaped groove for limiting the sliding of the sliding balls 32 is provided on the inner side of the mounting cavity 14, so that the sealing plate 15 can drive the sliding balls 32 to move along the inner side of the arc-shaped groove when swinging, thereby reducing the friction between the sealing plate 15 and the inner side of the mounting cavity 14, facilitating the rapid swing of the sealing plate 15, and the mounting cavity 14. 4 is fixedly installed with an arc rod 33 on the inner side, and the arc rod 33 slides through the sealing plate 15 to provide a guide for the swing of the sealing plate 15. An arc spring 34 is provided on the outer side of the arc rod 33, and the arc spring 34 is fixedly installed between the inner side of the mounting cavity 14 and the outer side of the sealing plate 15. The elasticity of the arc spring 34 can be used to facilitate the spiral groove 20 and the vertical groove 21 to abut against the slider 19, so that the slider 19 can move smoothly along the inner side of the spiral groove 20 and the vertical groove 21. A guide sleeve 35 is fixedly installed on the top of the protrusion on the mounting box 3, and the sleeve 17 is slidably installed on the inner side of the guide sleeve 35 to provide a guide for the movement of the sleeve 17 and prevent dust in the switch cabinet body 1 from entering the spiral groove 20 and the vertical groove 21.

[0024] Example 3: Please refer to Figures 1-8, this embodiment further illustrates other embodiments, the quick-release mechanism shown in the figure includes a first hanging plate 22 fixedly mounted on the outside of the mounting plate 2, a positioning plate 23 located on the outside of the first hanging plate 22 is fixedly mounted on the outside of the mounting plate 2, and a second hanging plate 24 is hingedly assembled on the outside of the positioning plate 23, and the outsides of the first hanging plate 22 and the second hanging plate 24 are both provided with mounting holes, so that the first hanging plate 22 and the second hanging plate 24 can be mounted on the wall through the mounting holes and bolts, so that the switch cabinet body 1 can be hung and installed on the outdoor wall, and when the first hanging plate 22 is removed from the wall, the staff can pull the first hanging plate 22 to drive the switch cabinet body 1 to swing with the hinge between the second hanging plate 24 and the positioning plate 23 as the fulcrum, and the outsides of the mounting plate 2 and the mounting box 3 are both provided with inspection openings, so that the staff can inspect the stored lightning rod 4 through the two inspection openings, and a baffle 25 is slidably installed in the inspection opening on the mounting plate 2, and a space is provided inside the mounting plate 2 for the baffle 25 to limit the sliding A plurality of equally spaced pull belts 26 are fixedly installed between the baffle 25 and the second suspension plate 24. A roller bracket 27 that matches the pull belt 26 is fixedly installed on the inner side of the sliding cavity. When the switch cabinet body 1 swings, the pull belt 26 can pull the baffle 25 along the outer side of the roller bracket 27 to move along the inner side of the sliding cavity, opening the inspection opening on the mounting plate 2. A plurality of equally spaced positioning springs 28 are fixedly installed between the baffle 25 and the inner side of the sliding cavity, so that when the baffle 25 moves, the positioning springs can be adjusted. 28 is stretched, and when the first suspension plate 22 contacts the wall again, the rebound force of the positioning spring 28 can be used to quickly reset the baffle 25. Two symmetrically distributed sliding rods 29 are fixedly installed between the detection opening of the mounting plate 2 and the inner side of the sliding cavity. The sliding rods 29 slide through the baffle 25, so that the baffle 25 can move along the outer side of the sliding rods 29, thereby improving the stability of the movement of the baffle 25. A U-shaped handle 36 is fixedly installed on the outer side of the first suspension plate 22 to facilitate pulling the first suspension plate 22 to move.

[0025] Working principle: First, the staff removes the bolts between the first hanging plate 22 and the wall, and pulls the U-shaped handle 36, so that the first hanging plate 22 drives the positioning plate 23 through the mounting plate 2 to swing outward with the second hanging plate 24 as the fulcrum, and the mounting plate 2 can drive the switch cabinet body 1 to move synchronously, and the mounting plate 2 can move away from the wall. At the same time, the second hanging plate 24 remains stationary, so that the pull belt 26 pulls the baffle 25 along the inner side of the roller bracket 27 and moves along the sliding cavity of the mounting plate 2 to open the inspection opening on the mounting plate 2. Then, the staff starts the drive motor 13, and the drive motor 13 drives the corresponding screw 8 to rotate, and the screw 8 drives another screw 8 to rotate synchronously through the synchronous belt 12. The two screws 8 drive the corresponding moving blocks 9 to move downward along the outside of the optical axis 11, so that the two moving blocks 9 drive the mounting sleeve 10 to move synchronously, and the mounting sleeve 10 drives the lightning rod 4 to move downward along the moving through-hole on the switch cabinet body 1, and the lightning rod 4 is received in the mounting box 3. At the same time, the installation When the slider 19 enters the spiral groove 20 from the vertical groove 21, the lightning rod 4 has completely entered the installation box 3. As the slider 19 moves, the slider 19 cooperates with the spiral groove 20 to drive the installation rod 16 to rotate. The installation rod 16 drives the sealing plate 15 to rotate ninety degrees along the inner side of the installation cavity 14, blocking the movable perforation on the switch cabinet body 1 to prevent water and dust impurities on the switch cabinet body 1 from entering the switch cabinet body 1. In this way, the staff can repair the lightning rod 4 in the installation box 3. Finally, the staff starts the drive motor 13 again to extend the lightning rod 4 upward and install the first hanging plate 22 on the wall, so that the maintenance of the lightning rod 4 can be completed without climbing, thereby achieving the effect of safe maintenance and improving the maintenance efficiency of the lightning rod 4.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A lightning protection outdoor switch cabinet, characterized in that: include: A switch cabinet body (1) and a mounting plate (2) mounted on the outside of the switch cabinet body (1), a mounting box (3) is mounted on the inside of the mounting plate (2), a lightning rod (4) is arranged on the inside of the mounting box (3), a movable through-hole is provided on the top of the switch cabinet body (1) and the top of the mounting box (3), a lead (5) is mounted on the bottom of the lightning rod (4), and a grounding grid (6) is mounted on one end of the lead (5); Also includes: A positioning mechanism, used for moving and storing the lightning rod (4), the positioning mechanism being installed on the inner side of the installation box (3); A leak-proof mechanism, used for sealing and waterproofing the movable perforation on the switch cabinet body (1), the leak-proof mechanism being installed on the inner side of the switch cabinet body (1); A quick-release mechanism is used to open and inspect the switch cabinet body (1), and the quick-release mechanism is installed on the outside of the mounting plate (2).

2. The lightning protection outdoor switch cabinet according to claim 1, characterized in that: The positioning mechanism includes a bottom box (7) installed at the bottom of the installation box (3), two screws (8) are rotatably installed between the inner side of the bottom box (7) and the top inner wall of the installation box (3), the outer threads of the screws (8) are equipped with moving blocks (9), a mounting sleeve (10) is fixedly installed between the two moving blocks (9), an optical axis (11) for limiting the sliding of the moving blocks (9) is installed on the inner side of the installation box (3), one end of the lightning rod (4) is fixedly installed on the inner side of the mounting sleeve (10), a synchronous belt (12) is rotatably installed between the two screws (8), a driving motor (13) is installed at the bottom of the bottom box (7), and the output end of the driving motor (13) is fixedly connected to the adjacent screw (8).

3. The lightning protection outdoor switch cabinet according to claim 2, characterized in that: The leakage prevention mechanism includes an installation cavity (14) opened at the top of the switch cabinet body (1), a sealing plate (15) is provided on the inner side of the installation cavity (14), a mounting rod (16) is rotatably installed on one side of the sealing plate (15), a convex block for rotatably installing the bottom end of the installation rod (16) is opened on the outer side of the installation box (3), a sleeve (17) is slidably installed on the outer side of the installation rod (16), the sleeve (17) is fixedly connected to the installation sleeve (10) through a slide plate (18), a long groove for limiting the sliding of the slide plate (18) is opened on the outer side of the installation box (3), two symmetrically distributed sliders (19) are fixedly installed on the inner side of the sleeve (17), a spiral groove (20) is opened on the outer side of the installation rod (16) for limiting the sliding of the slider (19), and vertical grooves (21) are opened at both ends of the spiral groove (20).

4. The lightning protection outdoor switch cabinet according to claim 3, characterized in that: The quick-release mechanism comprises a first hanging plate (22) mounted on the outside of the mounting plate (2), a positioning plate (23) located on the outside of the first hanging plate (22) is mounted on the outside of the mounting plate (2), a second hanging plate (24) is hingedly mounted on the outside of the positioning plate (23), an inspection opening is provided on the outside of the mounting plate (2) and the mounting box (3), a baffle (25) is slidably mounted in the inspection opening on the mounting plate (2), and a baffle (25) is provided inside the mounting plate (2) for the baffle to be inserted. A plate (25) is provided to limit the sliding of the sliding cavity, a plurality of drawstrings (26) are installed between the baffle (25) and the second suspension plate (24), a roller bracket (27) matched with the drawstring (26) is fixedly installed on the inner side of the sliding cavity, a plurality of positioning springs (28) are fixedly installed between the baffle (25) and the inner side of the sliding cavity, two sliding rods (29) are fixedly installed between the detection opening of the mounting plate (2) and the inner side of the sliding cavity, and the sliding rods (29) slide through the baffle (25).

5. The lightning protection outdoor switch cabinet according to claim 1, characterized in that: A wire take-up reel (30) that matches the lead wire (5) is fixedly mounted on the inner side of the mounting plate (2).

6. The lightning protection outdoor switch cabinet according to claim 1, characterized in that: A sealing ring (31) is installed in the movable through-hole of the switch cabinet body (1).

7. The lightning protection outdoor switch cabinet according to claim 3, characterized in that: Two sliding balls (32) are rotatably mounted on the bottom of the sealing plate (15), and an arc-shaped groove for limiting the sliding of the sliding balls (32) is provided on the inner side of the mounting cavity (14).

8. The lightning protection outdoor switch cabinet according to claim 3, characterized in that: An arc-shaped rod (33) is installed on the inner side of the installation cavity (14), and the arc-shaped rod (33) slides through the sealing plate (15). An arc-shaped spring (34) is provided on the outer side of the arc-shaped rod (33), and the arc-shaped spring (34) is fixedly installed between the inner side of the installation cavity (14) and the outer side of the sealing plate (15).

9. The lightning protection outdoor switch cabinet according to claim 3, characterized in that: A guide sleeve (35) is fixedly mounted on the top of the protrusion on the installation box (3), and the sleeve (17) is slidably mounted on the inner side of the guide sleeve (35).

10. The lightning protection outdoor switch cabinet according to claim 4, characterized in that: A U-shaped handle (36) is installed on the outer side of the first suspension plate (22).

Citation Information

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