A prefabricated energy-saving substation box

By designing automatically unfolded U-shaped rain cover and rotary storage board on the substation box, the problem of difficulty in repairs on rainy days is solved, and the convenient and efficient operation of rainy days is achieved, ensuring the normal operation of the substation.

CN120109670BActive Publication Date: 2025-07-11ZHEJIANG GUANGTIAN TRANSFORMER
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Patent Information

Application Number
CN202510599758.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-07-11
Estimated Expiration
2045-05-12

AI Technical Summary

Technical Problem

The existing pre-installed substation box lacks an effective rain-shading structure during rainy days, which increases the difficulty of repair. Existing temporary solutions such as the use of umbrellas require a dedicated person to operate or the fixing device is inconvenient.

Method used

A pre-installed energy-saving substation box is designed, equipped with the first U-shaped and second U-shaped rain cover. The multi-stage electric push rod is controlled through the rain sensor and the touch switch, so that the rain cover automatically unfolds when the box door is opened, forming a U-shaped protection area, and combining the rotating storage board and lighting to improve maintenance convenience.

Benefits of technology

Automatically deploying the rain cover on rainy days effectively avoids getting wet, simplifies the maintenance process, improves maintenance efficiency and convenience, and does not affect the normal operation of the substation power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of substation boxes, and discloses a prefabricated energy-saving substation box, which includes a housing, a base connected to the bottom of the housing, and split-type box doors connected to both ends and the outside of the housing. For this prefabricated energy-saving substation box, through the telescopic functions of the first U-shaped rain shield and the second U-shaped rain shield, and in combination with the coordinated operation of the rain sensor, the touch switch, the second switch and the first switch, the two rain shields can be automatically deployed when the split-type box door is opened. In this way, a relatively large U-shaped protection area will be formed at both ends of the housing. When maintenance personnel carry out maintenance operations within this U-shaped protection area, they can effectively avoid getting wet in the rain, ensuring the smooth progress of the work. This design greatly improves the convenience and efficiency of maintenance operations in rainy days; through the rotatably arranged storage board, maintenance personnel can conveniently place and pick up maintenance tools.
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Description

Technical Field

[0001] The present invention relates to the technical field of substation boxes, and particularly to a prefabricated energy-saving substation box. Background Art

[0002] Prefabricated substation boxes adopt modular steel structures, integrate high-efficiency equipment and environmental protection materials, and are prefabricated in factories for quick installation. They have the advantages of small floor area, small on-site installation volume, and short installation and commissioning cycle. At present, in order to ensure that the attached heat dissipation devices, warning devices, etc. do not consume too much electric energy during use, most substations generally add photovoltaic modules, that is, solar panels, on the top, and then cooperate with a battery pack with charge and discharge protection functions to make the prefabricated substation more energy-saving during operation.

[0003] According to the above, the existing prefabricated energy-saving substations have the following defects:

[0004] During rush repairs on rainy days, maintenance personnel need to open the closed door of the box to repair internal equipment such as distribution cabinets. However, since the box itself is not equipped with rain shielding components such as a rain shed, this increases the difficulty of maintenance work. Although an umbrella can be used as a temporary solution, this method either requires a dedicated person to hold the umbrella continuously or requires additional fixing devices, both of which are not very convenient. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a prefabricated energy-saving substation box to solve the problems raised in the background art, so that the box has a rain shielding structure for workers to repair on rainy days.

[0006] To achieve the above object, the present invention provides the following technical solution: A prefabricated energy-saving substation box, including a housing, a base connected to the bottom of the housing, and a pair of split doors connected to both ends and the outside of the housing. Rain shielding mechanisms are connected to both ends of the housing. The rain shielding mechanism includes a first U-shaped rain shielding plate and a second U-shaped rain shielding plate. The first U-shaped rain shielding plate is slidably connected to the inner wall of the housing. The second U-shaped rain shielding plate is slidably connected to the inner wall of the first U-shaped rain shielding plate. A sealing plate is fixedly connected to the front inner wall of the first U-shaped rain shielding plate. The sealing plate is slidably connected to the outer wall of the second U-shaped rain shielding plate. Two symmetrically arranged multi-stage electric push rods are fixedly connected to the top surface of the base. The output ends of the two multi-stage electric push rods are respectively fixedly connected to the outer walls of the two vertical plates of the second U-shaped rain shielding plate. A rain sensor is fixedly installed on the top of the housing. A touch switch electrically connected to the rain sensor is embedded and installed on the door frame of the housing. A second switch corresponding to the touch switch is fixedly installed on the inner wall of the top of one of the split doors. A first switch is fixedly installed on the top surface of the base.

[0007] Further, an indicator light for reminder is also connected to the inner wall of the top of one of the door panels in the split-type box door.

[0008] Further, a rotating groove is formed in the inner wall of the first U-shaped rain shield. A storage plate is rotatably connected in the rotating groove. Side enclosing cloth and pulling cloth are fixedly connected to the outer side of the storage plate. A pull rope is fixedly connected to the top of the pulling cloth. One end of the pull rope passes through the first U-shaped rain shield and is fixedly connected to a counterweight. A prying component for pushing the counterweight to lift is connected to the outer wall of the first U-shaped rain shield.

[0009] Further, the prying component includes a rack plate and a gear. A rotating shaft is rotatably connected to the first U-shaped rain shield. A gear is fixedly sleeved on the outer end of the rotating shaft. The outer side of the gear is engaged with a rack plate fixedly connected to the inner wall of the housing. A top rod is fixedly sleeved on the outer wall of the rotating shaft. The end of the top rod abuts against the bottom surface of the counterweight. A limiting block is fixedly connected to the side of the counterweight away from the top rod. The limiting block is slidably connected to the outer wall of the first U-shaped rain shield. An inclined push rod is fixedly connected to the outer wall of the second U-shaped rain shield close to the storage plate. The inclined surface of the inclined push rod abuts against the bottom surface of the storage plate.

[0010] Further, a vertical plate is fixedly connected to the outer wall of one end of the first U-shaped rain shield located inside the housing. A vertical groove is formed in the vertical plate. A moving block is slidably connected in the vertical groove. A lighting lamp is fixedly connected to the outer wall of the moving block. The lighting lamp is electrically connected to a touch switch.

[0011] Further, a plurality of transverse grooves communicating with the vertical groove are formed in the vertical plate. The moving block is clamped with the transverse grooves. An extending groove is formed in the end of the moving block away from the transverse grooves. An extending block is slidably connected in the extending groove. The outer wall of the extending block abuts against the side wall of the vertical groove. A spring is fixedly connected to the back of the extending block. The other end of the spring is fixedly connected to the inner wall of the extending groove.

[0012] Further, two symmetrically arranged second sliding grooves are formed on both sides of the inner wall of the housing. Short sliding blocks corresponding to the second sliding grooves are fixedly connected to both sides of the outer wall of the first U-shaped rain shield. A first sliding groove is formed in the inner wall of the first U-shaped rain shield. Long sliding blocks corresponding to the first sliding groove are fixedly connected to both sides of the outer wall of the second U-shaped rain shield.

[0013] Further, two groups of symmetrically arranged third sliding grooves are formed on the top surface of the base. Bottom sliding plates corresponding to the third sliding grooves are fixedly connected to the bottom surfaces of the vertical plates of the first U-shaped rain shield and the second U-shaped rain shield. A plurality of balls are rotatably embedded in the bottom surface of the bottom sliding plate.

[0014] Further, a wiping cloth is adhered to the outer wall of the pulling cloth through a magic tape.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. For this prefabricated energy-saving substation box body, through the telescopic functions of the first U-shaped rain shield and the second U-shaped rain shield, and in combination with the coordinated operation of the rain sensor, touch switch, second switch and first switch, the two rain shields can be automatically deployed when the split-type box door is opened. In this way, a relatively large U-shaped protection area will be formed at both ends of the outer shell. When maintenance personnel carry out maintenance operations within this U-shaped protection area, they can effectively avoid being drenched in the rain, ensuring the smooth progress of the work. This design greatly improves the convenience and efficiency of maintenance operations in rainy days;

[0017] 2. For this prefabricated energy-saving substation box body, through the rotatably arranged storage board, maintenance personnel can conveniently place and pick up maintenance tools;

[0018] 3. For this prefabricated energy-saving substation box body, the opening design of the storage board combined with the sliding of the first U-shaped rain shield can achieve the automatic opening function without additional manual operation. Such a design not only improves work efficiency but also simplifies the operation process, making the maintenance task more convenient and efficient;

[0019] 4. For this prefabricated energy-saving substation box body, through the arrangement of the inclined push rod, the closing of the storage board can be achieved along with the sliding of the second U-shaped rain shield. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional structural schematic diagram of the whole of the present invention;

[0021] Figure 2 is a three-dimensional structural schematic diagram of the rain shield component of the present invention in the deployed state;

[0022] Figure 3 is a three-dimensional structural schematic diagram of a partial state of the present invention;

[0023] Figure 4 is a three-dimensional sectional structural schematic diagram of the box body of the present invention;

[0024] Figure 5 is of the present invention Figure 4 is a three-dimensional enlarged structural schematic diagram of the A position in;

[0025] Figure 6 is a three-dimensional structural schematic diagram of the first U-shaped rain shield and the second U-shaped rain shield of the present invention;

[0026] Figure 7 is a three-dimensional structural schematic diagram of the second U-shaped rain shield, vertical plate and lighting lamp of the present invention;

[0027] Figure 8Schematic three-dimensional structure diagram of the vertical plate, moving block, protruding block and spring of the present invention;

[0028] Figure 9 Schematic three-dimensional structure diagram of the vertical groove, horizontal groove and lighting lamp of the present invention;

[0029] Figure 10 Schematic three-dimensional structure diagram of the storage plate, side enclosure cloth and counterweight of the present invention;

[0030] Figure 11 Schematic three-dimensional structure diagram of the rack plate, gear, rotating shaft and ejector rod of the present invention;

[0031] Figure 12 Schematic three-dimensional structure diagram of the storage plate and inclined push rod of the present invention.

[0032] In the figure: 1. Outer shell; 2. Base; 3. Split box door; 4. Rainfall sensor; 5. First U-shaped rain shield; 6. Second U-shaped rain shield; 7. Sealing plate; 8. Multi-stage electric push rod; 9. Storage plate; 10. Inclined push rod; 11. First switch; 12. Second switch; 13. Touch switch; 14. First sliding groove; 15. Second sliding groove; 16. Third sliding groove; 17. Vertical plate; 18. Indicator light; 19. Bottom sliding plate; 20. Short sliding block; 21. Rotating groove; 22. Long sliding block; 23. Lighting lamp; 24. Vertical groove; 25. Horizontal groove; 26. Moving block; 27. Protruding groove; 28. Protruding block; 29. Spring; 30. Counterweight; 31. Pulling rope; 32. Limit block; 33. Side enclosure cloth; 34. Pulling cloth; 35. Wiping cloth; 36. Rack plate; 37. Rotating shaft; 38. Gear; 39. Ejector rod. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0034] Please refer to Figures 1 - 12, A prefabricated energy-saving substation box body, including a housing 1, a base 2 connected to the bottom of the housing 1, and a pair of split box doors 3 connected to both ends and the outside of the housing 1. Rain shielding mechanisms are connected to both ends of the housing 1. The rain shielding mechanisms include a first U-shaped rain shielding plate 5 and a second U-shaped rain shielding plate 6. The first U-shaped rain shielding plate 5 is slidably connected to the inner wall of the housing 1, and the second U-shaped rain shielding plate 6 is slidably connected to the inner wall of the first U-shaped rain shielding plate 5. A sealing plate 7 is fixedly connected to the front inner wall of the first U-shaped rain shielding plate 5, and the sealing plate 7 is slidably connected to the outer wall of the second U-shaped rain shielding plate 6. Two symmetrically arranged multi-stage electric push rods 8 are fixedly connected to the top surface of the base 2, and the output ends of the two multi-stage electric push rods 8 are respectively fixedly connected to the outer walls of the two vertical plates of the second U-shaped rain shielding plate 6. A rain sensor 4 is fixedly installed on the top of the housing 1, and a touch switch 13 electrically connected to the rain sensor 4 is embedded and installed on the door frame of the housing 1. A second switch 12 corresponding to the touch switch 13 is fixedly installed on the top inner wall of one of the door panels in the pair of split box doors 3, and a first switch 11 is fixedly installed on the top surface of the base 2.

[0035] In the prefabricated energy-saving substation box body of the present invention, on a rainy day, the rain sensor 4 will detect rain. Through the rain sensor 4, the touch switch 13 can be powered on. When maintenance personnel rush to repair the power distribution cabinet, etc. in the substation on a rainy day, the pair of split box doors 3 are opened, so that the second switch 12 is separated from the touch switch 13, the multi-stage electric push rods 8 are powered on, and the output ends of the multi-stage electric push rods 8 act to push the second U-shaped rain shielding plate 6, so that the second U-shaped rain shielding plate 6 slides on the inner wall of the first U-shaped rain shielding plate 5. When the second U-shaped rain shielding plate 6 moves a certain distance, it will drive the first U-shaped rain shielding plate 5 to slide, so that the first U-shaped rain shielding plate 5 slides out of the housing 1 for a certain distance. At this time, the first U-shaped rain shielding plate 5 and the second U-shaped rain shielding plate 6 are simultaneously unfolded, propping up a relatively large U-shaped protection area at both ends of the housing 1. In this way, workers standing in the U-shaped protection area can smoothly carry out maintenance without getting wet.

[0036] The setting of the rain sensor 4 can prevent the rain shielding mechanism from extending when the pair of split box doors 3 are opened during daily maintenance.

[0037] When the second U-shaped rain shielding plate 6 slides, the outer wall of the second U-shaped rain shielding plate 6 will slide under the lower end of the sealing plate 7 inside the outer end of the first U-shaped rain shielding plate 5. The sealing plate 7 is also U-shaped, and the contact surface between the sealing plate 7 and the second U-shaped rain shielding plate 6 abuts. Such a setting ensures that the second U-shaped rain shielding plate 6 can slide and also prevents rain from falling between the first U-shaped rain shielding plate 5 and the second U-shaped rain shielding plate 6.

[0038] After the maintenance is completed, the worker presses the first switch 11 to make the multi-stage electric push rods 8 act, retract the first U-shaped rain shielding plate 5 and the second U-shaped rain shielding plate 6, and finally close the pair of split box doors 3.

[0039] It should be noted that the rain sensor 4, multi-stage electric push rod 8, touch switch 13, second switch 12, and first switch 11 here are all electrically connected to the external power grid. That is to say, the above structures are not connected to the power within the substation. Therefore, after a power failure occurs within the substation, the power transmission of the above structures can still be maintained.

[0040] In addition, the above rain sensor 4 is a mature existing technology. In particular, it is a mature existing technology to detect whether it is raining through the rain sensor 4 and to energize the touch switch 13 through the detection of rainwater. Therefore, it will not be elaborated in detail here.

[0041] Through the telescopic functions of the first U-shaped rain shield 5 and the second U-shaped rain shield 6, and in combination with the coordinated operation of the rain sensor 4, touch switch 13, second switch 12, and first switch 11, the two rain shields can be automatically deployed when the split-type box door 3 is opened. In this way, a relatively large U-shaped protection area will be formed at both ends of the housing 1. When maintenance personnel perform maintenance operations within this U-shaped protection area, they can effectively avoid being drenched in the rain, ensuring the smooth progress of the work. This design greatly improves the convenience and efficiency of maintenance operations in rainy days.

[0042] As a preferred technical solution of the present invention, an indicator light 18 for reminder is also connected to the inner wall of the top of one of the door panels in the split-type box door 3.

[0043] Specifically, the setting of the indicator light 18 can facilitate workers to determine whether there is power transmission in the rain sensor 4, multi-stage electric push rod 8, touch switch 13, second switch 12, and first switch 11.

[0044] As a preferred technical solution of the present invention, a rotating groove 21 is provided on the inner wall of the first U-shaped rain shield 5. A storage plate 9 is rotatably connected in the rotating groove 21. A side enclosure cloth 33 and a pulling cloth 34 are fixedly connected to the outside of the storage plate 9. A pull rope 31 is fixedly connected to the top of the pulling cloth 34. The pull rope 31 passes through one end of the first U-shaped rain shield 5 and is fixedly connected to a counterweight 30. A prying assembly for pushing the counterweight 30 to rise and fall is connected to the outer wall of the first U-shaped rain shield 5.

[0045] Specifically, in order to make it more convenient for workers to perform maintenance, when the first U-shaped rain shield 5 is deployed, under the action of the prying assembly, the counterweight 30 rises, the pull rope 31 is relaxed, the storage plate 9 rotates in the rotating groove 21 to a horizontal state, and under the action of the gravity of the storage plate 9, the counterweight 30 will stretch the pull rope 31, the side enclosure cloth 33, and the pulling cloth 34. At this time, workers put tools through the opening of the side enclosure cloth 33, which is convenient for taking tools during maintenance.

[0046] Through the rotatable storage board 9, maintenance personnel can conveniently place and retrieve maintenance tools. The opening design of the storage board 9 combines the cooperation of the counterweight 30 and the pull rope 31, enabling an automatic opening function without additional manual operation. This design not only improves work efficiency but also simplifies the operation process, making the maintenance task more convenient and efficient.

[0047] As a preferred technical solution of the present invention, the prying component includes a rack plate 36 and a gear 38. A rotating shaft 37 is rotatably connected to the first U-shaped rain shield 5. The outer end of the rotating shaft 37 is fixedly sleeved with a gear 38. The outer side of the gear 38 is engaged with a rack plate 36 fixedly connected to the inner wall of the housing 1. The outer wall of the rotating shaft 37 is fixedly sleeved with a push rod 39. The end of the push rod 39 abuts against the bottom surface of the counterweight 30. A limiting block 32 is fixedly connected to the side of the counterweight 30 away from the push rod 39. The limiting block 32 is slidably connected to the outer wall of the first U-shaped rain shield 5. An inclined push rod 10 is fixedly connected to the outer wall of the second U-shaped rain shield 6 close to the storage board 9. The inclined surface of the inclined push rod 10 abuts against the bottom surface of the storage board 9.

[0048] Specifically, when the first U-shaped rain shield 5 slides and unfolds, it drives the rotating shaft 37 to move forward. The gear 38 on the outer side of the rotating shaft 37 will engage with the rack plate 36. As the rotating shaft 37 advances, the gear 38 is engaged and rotated by the rack plate 36. The rotating shaft 37 rotates, driving the push rod 39 to rotate, so that the push rod 39 pushes the counterweight 30 to rise. When the counterweight 30 rises, it drives the limiting block 32 to slide on the outer wall of the first U-shaped rain shield 5, ensuring the linear lifting and lowering of the counterweight 30. After the counterweight 30 rises, the pull rope 31 is relaxed, and the storage board 9 rotates to the horizontal state under the action of gravity.

[0049] After the maintenance is completed, when the multi-stage electric push rod 8 drives the second U-shaped rain shield 6 to slide back to its original position, it drives the inclined push rod 10 on the outer wall of the second U-shaped rain shield 6 to slide, making it abut against the bottom surface of the storage board 9, so that the inclined push rod 10 pushes the storage board 9 to rotate. In this way, when the second U-shaped rain shield 6 returns to its original position, it will not be restricted by the storage board 9. When the second U-shaped rain shield 6 coincides with the first U-shaped rain shield 5, the first U-shaped rain shield 5 slides on the inner wall of the housing 1. When the first U-shaped rain shield 5 slides, it drives the gear 38 to rotate and engage with the rack plate 36. Under the action of the fixed rack plate 36, the gear 38 rotates, which can drive the push rod 39 to rotate, causing the counterweight 30 to descend.

[0050] Through the mutual cooperation of the rack plate 36, the gear 38, and the push rod 39, the storage board 9 can be opened as the first U-shaped rain shield 5 slides; through the setting of the inclined push rod 10, the storage board 9 can be closed as the second U-shaped rain shield 6 closes.

[0051] As a preferred technical solution of the present invention, a vertical plate 17 is fixedly connected to the outer wall of one end of the first U-shaped rain shield 5 inside the housing 1. A vertical groove 24 is formed in the vertical plate 17. A moving block 26 is slidably connected in the vertical groove 24. An illuminating lamp 23 is fixedly connected to the outer wall of the moving block 26. The illuminating lamp 23 is electrically connected to the touch switch 13.

[0052] Specifically, in order to make the maintenance more convenient in rainy days, an illuminating lamp 23 is further provided on the outer wall of the first U-shaped rain shield 5. By using the illuminating lamp 23, it is convenient to make the lamp wire clearer during the maintenance in rainy days, and further improve the maintenance efficiency. In order for the illuminating lamp 23 to move and make the light source closer to the maintenance position, the illuminating lamp 23 can be slid to drive the moving block 26 to move vertically in the vertical groove 24, so that the light source can be close to the maintenance position.

[0053] As a preferred technical solution of the present invention, a plurality of transverse grooves 25 communicating with the vertical groove 24 are formed in the vertical plate 17. The moving block 26 is clamped with the transverse groove 25. An extending groove 27 is formed in one end of the moving block 26 away from the transverse groove 25. An extending block 28 is slidably connected in the extending groove 27. The outer wall of the extending block 28 abuts against the side wall of the vertical groove 24. A spring 29 is fixedly connected to the back of the extending block 28. The other end of the spring 29 is fixedly connected to the inner wall of the extending groove 27.

[0054] Specifically, in order to fix the position of the moved illuminating lamp 23, after the moving block 26 moves to a certain required position in the vertical groove 24, it can be slid to the right so that the moving block 26 is clamped into the transverse groove 25, so that the moving block 26 is stuck and will not slide down.

[0055] When the moving block 26 is located in the transverse groove 25, the spring 29 and the extending block 28 lose the extrusion force. At this time, under the action of the spring 29, the extending block 28 slides out of the extending groove 27 and makes the extending block 28 abut against the side wall of the vertical groove 24 to ensure that the moving block 26 does not slide out of the transverse groove 25.

[0056] As a preferred technical solution of the present invention, two symmetrically arranged second sliding grooves 15 are formed on both sides of the inner wall of the housing 1. Short sliding blocks 20 corresponding to the second sliding grooves 15 are fixedly connected to both sides of the outer wall of the first U-shaped rain shield 5. A first sliding groove 14 is formed in the inner wall of the first U-shaped rain shield 5. Long sliding blocks 22 corresponding to the first sliding groove 14 are fixedly connected to both sides of the outer wall of the second U-shaped rain shield 6.

[0057] Specifically, when the first U-shaped rain shield 5 moves, it drives the short sliding blocks 20 on both sides of its outer wall to slide in the second sliding grooves 15 of the housing 1. When the second U-shaped rain shield 6 moves, it drives the long sliding blocks 22 on both sides of its outer wall to slide in the first sliding grooves 14 on the inner wall of the first U-shaped rain shield 5. With such a setting, the stability of the first U-shaped rain shield 5 and the second U-shaped rain shield 6 during sliding can be ensured.

[0058] As a preferred technical solution of the present invention, two groups of symmetrically arranged third chutes 16 are provided on the top surface of the base 2. Bottom sliders 19 corresponding to the third chutes 16 are fixedly connected to the bottom surfaces of the vertical plates of the first U-shaped rain shield 5 and the second U-shaped rain shield 6, and a plurality of balls are rotatably embedded in the bottom surface of the bottom slider 19.

[0059] Specifically, when the first U-shaped rain shield 5 and the second U-shaped rain shield 6 slide, the bottom sliders 19 at their bottoms will slide in the third chutes 16. At the same time, with the arrangement of the balls, the sliding friction between the bottom slider 19 and the third chute 16 is changed into rolling friction. Such an arrangement can make the sliding of the first U-shaped rain shield 5 and the second U-shaped rain shield 6 smoother.

[0060] As a preferred technical solution of the present invention, a wiping cloth 35 is adhesively bonded to the outer wall of the pulling cloth 34 through a magic tape.

[0061] Specifically, when the pulling cloth 34 is unfolded, the maintenance personnel can dry the water stains on their hands through the wiping cloth 35 on the outside. This can prevent the workers from directly wiping their hands with their own clothes, and the wiping cloth 35 adhesively bonded by the magic tape can make it more flexible to use.

[0062] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated energy-saving substation box body, comprising a housing (1), a base (2) connected to the bottom of the housing (1), and split-type box doors (3) connected to both ends and the outside of the housing (1), characterized in that, Both ends of the said outer shell (1) are connected with rain shielding mechanisms. The rain shielding mechanisms include a first U-shaped rain shielding plate (5) and a second U-shaped rain shielding plate (6). The first U-shaped rain shielding plate (5) is slidably connected to the inner wall of the outer shell (1). The second U-shaped rain shielding plate (6) is slidably connected to the inner wall of the first U-shaped rain shielding plate (5). A sealing plate (7) is fixedly connected to the inner wall at the front end of the first U-shaped rain shielding plate (5). The sealing plate (7) is slidably connected to the outer wall of the second U-shaped rain shielding plate (6). Two symmetrically arranged multi-stage electric push rods (8) are fixedly connected to the top surface of the base (2). The output ends of the two multi-stage electric push rods (8) are respectively fixedly connected to the outer walls of the two vertical plates of the second U-shaped rain shielding plate (6). A rain sensor (4) is fixedly installed at the top of the outer shell (1). A touch switch (13) electrically connected to the rain sensor (4) is embedded and installed on the door frame of the outer shell (1). A second switch (12) corresponding to the touch switch (13) is fixedly installed on the inner wall at the top of one of the door panels of the double-leaf box door (3). A first switch (11) is fixedly installed on the top surface of the base (2). An indicator light (18) for reminding is also connected to the inner wall at the top of one of the door panels of the double-leaf box door (3). A rotating groove (21) is formed in the inner wall of the first U-shaped rain shielding plate (5). A storage plate (9) is rotatably connected in the rotating groove (21). A side enclosure cloth (33) and a pulling cloth (34) are fixedly connected to the outer side of the storage plate (9). A pull rope (31) is fixedly connected to the top of the pulling cloth (34). The pull rope (31) passes through one end of the first U-shaped rain shielding plate (5) and is fixedly connected to a counterweight block (30). A prying component for pushing the counterweight block (30) to lift and lower is connected to the outer wall of the first U-shaped rain shielding plate (5). The prying component includes a rack plate (36) and a gear (38). A rotating shaft (37) is rotatably connected to the first U-shaped rain shielding plate (5). A gear (38) is fixedly sleeved on the outer end of the rotating shaft (37). The outer side of the gear (38) is engaged with a rack plate (36) fixedly connected to the inner wall of the outer shell (1). A push rod (39) is fixedly sleeved on the outer wall of the rotating shaft (37). The end of the push rod (39) abuts against the bottom surface of the counterweight block (30). A limiting block (32) is fixedly connected to the side of the counterweight block (30) away from the push rod (39). The limiting block (32) is slidably connected to the outer wall of the first U-shaped rain shielding plate (5). An inclined push rod (10) is fixedly connected to the outer wall of the second U-shaped rain shielding plate (6) close to the storage plate (9). The inclined surface of the inclined push rod (10) abuts against the bottom surface of the storage plate (9).

2. The prefabricated energy-saving substation box body according to claim 1, characterized in that, A vertical plate (17) is fixedly connected to the outer wall at one end of the first U-shaped rain shielding plate (5) located inside the outer shell (1). A vertical groove (24) is formed in the vertical plate (17). A moving block (26) is slidably connected in the vertical groove (24). A lighting lamp (23) is fixedly connected to the outer wall of the moving block (26). The lighting lamp (23) is electrically connected to the touch switch (13).

3. The prefabricated energy-saving substation box according to claim 2, characterized in that A plurality of transverse grooves (25) communicating with the vertical groove (24) are formed in the vertical plate (17). The moving block (26) is clamped with the transverse groove (25). An extending groove (27) is formed at one end of the moving block (26) away from the transverse groove (25). An extending block (28) is slidably connected in the extending groove (27). The outer wall of the extending block (28) abuts against the side wall of the vertical groove (24). A spring (29) is fixedly connected to the back surface of the extending block (28). The other end of the spring (29) is fixedly connected to the inner wall of the extending groove (27).

4. The prefabricated energy-saving substation box according to claim 3, characterized in that, Two symmetrically arranged second sliding grooves (15) are formed on both sides of the inner wall of the housing (1). Short sliding blocks (20) corresponding to the second sliding grooves (15) are fixedly connected to both sides of the outer wall of the first U-shaped rain shield (5). A first sliding groove (14) is formed in the inner wall of the first U-shaped rain shield (5). Long sliding blocks (22) corresponding to the first sliding groove (14) are fixedly connected to both sides of the outer wall of the second U-shaped rain shield (6).

5. A prefabricated energy-saving substation box according to claim 4, characterized in that, Two groups of symmetrically arranged third sliding grooves (16) are formed on the top surface of the base (2). Bottom sliding plates (19) corresponding to the third sliding grooves (16) are fixedly connected to the bottom surfaces of the vertical plates of the first U-shaped rain shield (5) and the second U-shaped rain shield (6). A plurality of balls are rotatably embedded in the bottom surface of the bottom sliding plate (19).

6. The prefabricated energy-saving substation box according to claim 5, characterized in that, A wiping cloth (35) is adhesively bonded to the outer wall of the pulling cloth (34) through a magic tape.

Citation Information

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