Ring main unit blocking assembly

Abstract

The utility model relates to the technical field of power equipment, and provides a ring main unit blocking assembly which comprises a ring main unit, one side of the ring main unit is fixedly connected with a protection plate, an operation opening is formed in the protection plate, one side of the operation opening is fixedly connected with a protection frame, sliding grooves are formed in the two sides of the interior of the protection frame, and the sliding grooves are communicated with the operation opening. A first layer of barrier is formed through the arranged flexible metal plate, the flexible metal plate can be moved by pulling the pull ring and the limiting rod at the bottom, and the flexible metal plate can be moved by pulling the pull ring and the limiting rod at the bottom. Therefore, the flexible metal plate can be pulled out to observe the ring main unit by pulling down the net plate, and the flexible metal plate and the sliding rod at the top are always limited in the sliding groove to slide, so that the flexible metal plate seals an observation opening in the outer side of the protection frame when located in the protection frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to power equipment technical field, concretely relates to a ring net cabinet sheltering component. BACKGROUND

[0002] The ring net cabinet is a group of power transmission and distribution electrical equipment (high voltage switch equipment) installed in metal or non-metal insulation cabinet or made into assembled interval type ring net power supply unit, the core part adopts load switch and fuse, has simple structure, small size, low price, can improve power supply parameter and performance and power supply safety and the like advantages.

[0003] Through the retrieval, the existing patent (CN 207265457 U) discloses a kind of ring net cabinet sheltering component, the technical scheme of the utility model is: the front end of the cabinet is equipped with at least one operating panel, characterized in that, the sheltering component includes roller shutter, the roller shutter is arranged at the top of the front end of cabinet, the roller shutter includes reel and curtain cloth, at least one openable curtain cloth is arranged on the curtain cloth, the curtain cloth one-to-one corresponds the operating panel.It also includes positioning assembly, the positioning assembly includes positioning ring and lock catch, the positioning ring is fixed to the bottom of cabinet, the lock catch is fixed to the lower part of roller shutter, the positioning ring and lock catch are adapted.The reel or cabinet is equipped with a plurality of magnetite.The operating panel is equipped with button.The curtain cloth is equipped with mark.It also includes flexible support strip, the curtain cloth and curtain cloth are equipped with a plurality of through buckles on surface, the flexible support strip can be detachably arranged in a plurality of through buckles.The flexible support strip includes a plurality of support bodies, adjacent support bodies are hingedly connected.The cabinet is equipped with hook, and the hook is used to place flexible support strip.The utility model forms operating space (i.e. the operating hole on curtain cloth) by fixing roller shutter type sheltering through fixed support on the top of ring net cabinet, rotating reel to lower curtain cloth, selectively opening curtain cloth (i.e. the curtain cloth is provided with annular break, and the curtain cloth corresponding to annular break) according to actual operation needs, button opening and closing, cable head making and the like operation, and the lock catch at the lower end of curtain cloth can be connected with the positioning ring installed at the bottom of ring net cabinet, and the curtain cloth is tightened, so that the curtain cloth is reliably fixed during operation, wind or other factors are avoided to cause curtain cloth to swing, and operation is influenced.The utility model has simple structure, can guarantee the operation safety of staff, avoid large-scale power failure caused by misoperation, and improve power supply service efficiency.

[0004] But in the above scheme, using curtain cloth for protection is prone to breakage under the condition of long-time weathering after long time of use, and the period of use is not long.

[0005] Therefore, the utility model provides a kind of ring net cabinet sheltering component. UTILITY MODEL CONTENT

[0006] The utility model provides a ring main unit sheltering assembly, solved the problem that the curtain cloth is easy to break down under the condition of long weathering after using for a long time in the related art, and the service period is not long.

[0007] The technical scheme of the utility model is as follows: a ring main unit sheltering assembly, including ring main unit: one side of ring main unit is fixedly connected with the protection board, the inside of protection board is equipped with operation opening, one side of operation opening is fixedly connected with the protection frame, both sides of protection frame inside are equipped with the sliding slot, the inside of both sides sliding slot is connected with the sliding rod of sliding, the bottom of sliding rod is fixedly connected with the flexible metal sheet, the position of flexible metal sheet bottom through protection frame bottom plate is equipped with the slot, flexible metal sheet passes through the slot, the top of sliding rod is fixedly connected with the first metal sheet, the top of sliding slot is fixedly connected with the first magnetic attraction piece, the first magnetic attraction piece is adapted to attract with the first metal sheet, the bottom of flexible metal sheet is fixedly connected with the limit rod, the other side of limit rod is fixedly connected with the pull ring, the top of protection frame inside is fixedly connected with the winding box, the inside of winding box is wound with the pull-down net plate, one end of pull-down net plate passes through winding box, one end of pull-down net plate is located at the bottom of winding box, one end of pull-down net plate is fixedly connected with the pull-down block, the side of pull-down block close to operation opening is fixedly connected with the metal plug, the position of protection frame bottom plate top close to operation opening side is fixedly connected with the fixed frame, the opening direction of fixed frame is towards the outside of protection frame, the inside of fixed frame is fixedly connected with the third magnetic attraction piece, the metal plug is adapted to insert into the inside of third magnetic attraction piece and attract with third magnetic attraction piece, the first layer of barrier is formed through the flexible metal sheet, the limit rod and the pull ring at the bottom can realize the displacement of the flexible metal sheet, so that the flexible metal sheet can be taken out to observe the ring main unit through the pull-down net plate, the sliding rod at the top is always limited to slide in the inside of sliding slot, so that the flexible metal sheet can close the outside observation opening of protection frame when being in the inside of protection frame, when needing to overhaul, the pull-down block and the metal plug on one side of pull-down block are pulled out under the condition that the flexible metal sheet has been pulled down, so that they are separated from the third magnetic attraction piece in the inside of fixed frame, so that the pull-down net plate can be naturally rolled up to open the inside opening of protection frame, double protection, long service period.

[0008] Preferably, the ring main unit is fixedly connected with a protective outer frame on one side, the protective outer frame covers the top and both sides of the ring main unit, and the ring main unit is provided to simply protect the sheltering assembly.

[0009] Preferably, the frame opening of the protection frame on one side of the operation opening is arranged opposite to the operation opening.

[0010] Preferably, the limiting rod is fixedly connected to a second magnetic block on one side close to the protective frame, and the bottom of the protective frame is fixedly connected to a second metal plate. When the flexible metal plate is lifted to the highest point, the second magnetic block and the second metal plate are attracted together. The second magnetic block and the second metal plate can assist in fixing the flexible metal plate.

[0011] Preferably, there are multiple protection frames, which are distributed at multiple maintenance positions of the ring network cabinet, and the multiple protection frames can protect the multiple maintenance positions of the ring network cabinet.

[0012] Preferably, the flexible metal plate is located on one side of the outer opening of the protection frame, and the winding box is fixed on the inner opening of the protection frame close to the ring network cabinet, so as to realize protection during the observation process.

[0013] Preferably, the protective plate is configured as a multi-section swing door structure, and a hinge is provided on one side of each section of the protective plate. The protective plate is rotatably connected to the ring network cabinet through the hinge, and the protective plate can be freely rotated by the provided hinge.

[0014] Preferably, an electromagnetic lock is fixedly connected to the bottom of one side of the protective plate, and the interior of the electromagnetic lock includes a fingerprint slot, a fingerprint pressing end, a slide plate and a side pull rod. A fingerprint slot is opened on one side of the interior of the electromagnetic lock, and a fingerprint pressing end is provided inside the fingerprint slot. A slide plate is plugged into one side of the fingerprint slot, and the other end of the slide plate is fixedly connected to the side pull rod. By inputting the fingerprint to unlock, one section of the protective plate can be opened as a whole, thereby adapting to opening multiple barrier components at one time for maintenance.

[0015] Preferably, the slide plate is inserted into the interior of the fingerprint groove and slides therein. The slide plate is adapted to close the fingerprint groove, and the fingerprint groove can be protected by the provided slide plate.

[0016] Preferably, the internal winding of the pull-down mesh plate is provided with a winding shaft, and the two sides of the winding shaft are inserted into the internal part of the two side plates of the winding box and rotate. One end of the pull-down mesh plate is located above the winding shaft and fixed. The pull-down mesh plate is wound on the outside of the winding shaft in a natural state. The pull-down mesh plate is naturally wound on the top of the winding shaft and can automatically retract after the metal plug at the other end of the pull-down mesh plate is pulled out.

[0017] The beneficial effects of the utility model are:

[0018] The utility model forms a first layer of barrier by providing a flexible metal plate. By pulling the pull ring and the limit rod at the bottom, the flexible metal plate can be shifted, so that the flexible metal plate can be drawn out to observe the ring network cabinet through the pull-down mesh plate. The flexible metal plate and the top slide bar are always restricted to slide inside the slide groove, so that the flexible metal plate closes the outer observation port of the protective frame when it is inside the protective frame. When maintenance is required, the pull-down block and the metal plug on one side of the pull-down block are pulled out after the flexible metal plate has been pulled down, so that the pull-down block and the metal plug on one side of the pull-down block are separated from the third magnetic block inside the fixed frame, so that the pull-down mesh plate can be naturally rolled up to open the inner port of the protective frame, which provides double protection and a long service life.

[0019] In the utility model, the second magnetic block and the second metal plate are provided to assist in fixing the flexible metal plate. By inputting the fingerprint to unlock, the entire section of the protective plate can be opened, thereby adapting to opening multiple barrier components at one time for maintenance. The pull-down mesh plate is naturally wound on the top of the winding shaft and can automatically retract after the metal plug at the other end of the pull-down mesh plate is pulled out. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention from a top view;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0023] Figure 3 This is a schematic diagram of the structure of the utility model from the front;

[0024] Figure 4 This is a schematic diagram of the internal structure of the utility model from the side;

[0025] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 6 For this utility model Figure 3 Schematic diagram of the enlarged structure at B in the middle;

[0027] Figure 7 For this utility model Figure 4 Schematic diagram of the enlarged structure at C in the middle;

[0028] Figure 8 For this utility model Figure 4 Schematic diagram of the enlarged structure at point D in the middle.

[0029] In the figure: 1. Ring network cabinet; 2. Protective outer frame; 3. Protective plate; 4. Operation port; 5. Protective frame; 6. Slide groove; 7. First magnetic block; 8. Slide rod; 9. First metal plate; 10. Flexible metal plate; 11. Slot; 12. Limit rod; 13. Second magnetic block; 14. Second metal plate; 15. Pull ring; 16. Winding box; 17. Pull-down mesh plate; 18. Pull-down block; 19. Metal plug block; 20. Fixed frame; 21. Third magnetic block; 22. Electromagnetic lock; 23. Fingerprint slot; 24. Fingerprint pressing end; 25. Slide plate; 26. Side pull rod; 27. Hinge. DETAILED DESCRIPTION

[0030] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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. Example

[0031] A preferred embodiment of the ring network cabinet shielding component provided by the present invention is as follows: Figures 1 to 8 As shown: a ring network cabinet shielding component, including a ring network cabinet 1: a protective plate 3 is fixedly connected to one side of the ring network cabinet 1, an operation port 4 is opened inside the protective plate 3, a protective frame 5 is fixedly connected to one side of the operation port 4, a slide groove 6 is opened on both sides of the interior of the protective frame 5, and a slide rod 8 is slidably connected to the interior of the slide grooves 6 on both sides, and the bottom of the slide rod 8 is fixedly connected to a flexible metal plate 10, and a slot 11 is opened at the position where the bottom of the flexible metal plate 10 passes through the bottom plate of the protective frame 5, and the flexible metal plate 10 passes through the slot 11, and the top of the slide rod 8 is fixedly connected to a first metal plate 9, and the top of the slide groove 6 is fixedly connected to a first magnetic block 7, and the first magnetic block 7 is adapted to be attracted with the first metal plate 9, and the bottom of the flexible metal plate 10 is fixedly connected to a limit rod 12, which limits A pull ring 15 is fixedly connected to the other side of the rod 12, and a winding box 16 is fixedly connected to the upper part of the interior of the protective frame 5. A pull-down mesh plate 17 is wound inside the winding box 16, and one end of the pull-down mesh plate 17 passes through the winding box 16. One end of the pull-down mesh plate 17 is located at the bottom of the winding box 16, and one end of the pull-down mesh plate 17 is fixedly connected to a pull-down block 18. A metal plug block 19 is fixedly connected to the side of the pull-down block 18 close to the operating port 4. A fixed frame 20 is fixedly connected to the upper part of the bottom plate of the protective frame 5 close to the side of the operating port 4. The opening direction of the fixed frame 20 is toward the outer port of the protective frame 5. The interior of the fixed frame 20 is fixedly connected to the third magnetic block 21, and the metal plug block 19 is adapted to be inserted into the interior of the third magnetic block 21 and attracted by the third magnetic block 21.

[0032] It should be noted that the existing blocking assembly still has certain deficiencies, the curtain cloth is easy to be damaged under long-time weathering, and the service period is not long.

[0033] In the embodiment, the first layer barrier is formed by the flexible metal plate 10, the flexible metal plate 10 is displaced by pulling the pull ring 15 and the limiting rod 12 at the bottom, so that the flexible metal plate 10 can be pulled out, the ring main unit 1 is observed through the downward pulling net plate 17, the flexible metal plate 10 and the sliding rod 8 at the top are always limited to slide in the sliding groove 6, so that the flexible metal plate 10 closes the outside observation port of the protection frame 5 when being in the protection frame 5, when maintenance is needed, the downward pulling block 18 and the metal plug 19 on one side of the downward pulling block 18 are pulled out, so that the downward pulling block 18 is separated from the third magnetic block 21 in the fixed frame 20, so that the downward pulling net plate 17 is naturally rolled and the inside port of the protection frame 5 is opened, double-layer protection is realized, and the service period is long.

[0034] In the further preferable embodiment of the utility model, the protection outer frame 2 is fixedly connected to one side of the ring main unit 1, and the protection outer frame 2 covers the top and both sides of the one side of the ring main unit 1.

[0035] In the embodiment, the ring main unit 1 is arranged to simply protect the blocking assembly.

[0036] In the further preferable embodiment of the utility model, the frame port position of the protection frame 5 on one side of the operation port 4 is arranged opposite to the operation port 4.

[0037] In the embodiment, the protection frame 5 is arranged to facilitate operation.

[0038] In the further preferable embodiment of the utility model, the second magnetic block 13 is fixedly connected to one side of the limiting rod 12 close to the protection frame 5, the second metal sheet 14 is fixedly connected to the bottom of the protection frame 5, and the second magnetic block 13 and the second metal sheet 14 are attracted when the flexible metal plate 10 is lifted to the highest point.

[0039] In the embodiment, the second magnetic block 13 and the second metal sheet 14 are arranged to assist in fixing the flexible metal plate 10. Embodiment

[0040] Based on the embodiment 1, the preferable embodiment of the ring main unit blocking assembly provided by the utility model has the advantages that Figures 1 to 8 As shown in the figure, the number of the protection frames 5 is multiple, and the multiple protection frames 5 are distributed at multiple maintenance positions of the ring main unit 1.

[0041] In the embodiment, the multiple protection frames 5 protect the multiple maintenance positions of the ring main unit 1.

[0042] In a further preferred embodiment of the present invention, the flexible metal plate 10 is located at a position on the outer side of the protection frame 5 , and the winding box 16 is fixed at a position on the inner side of the protection frame 5 close to the ring network cabinet 1 .

[0043] In this embodiment, the protective plate 3 is set as a multi-section flat door structure, and a hinge 27 is set on one side of each section of the protective plate 3. The protective plate 3 is rotatably connected to the ring network cabinet 1 through the hinge 27. In a further preferred embodiment of the utility model,

[0044] In this embodiment, the protective plate 3 can be freely rotated by the provided hinge 27 .

[0045] In a further preferred embodiment of the present invention, an electromagnetic lock 22 is fixedly connected to the bottom of one side of the protective plate 3, and the interior of the electromagnetic lock 22 includes a fingerprint groove 23, a fingerprint pressing end 24, a slide plate 25 and a side pull rod 26. A fingerprint groove 23 is opened on one side of the interior of the electromagnetic lock 22, and a fingerprint pressing end 24 is provided inside the fingerprint groove 23. A slide plate 25 is plugged into one side of the fingerprint groove 23, and the other end of the slide plate 25 is fixedly connected to the side pull rod 26.

[0046] In this embodiment, one section of the protective plate 3 can be opened as a whole by inputting a fingerprint to unlock, thereby accommodating opening multiple barrier components for maintenance at one time.

[0047] In a further preferred embodiment of the present invention, the slide plate 25 is inserted into and slides inside the fingerprint groove 23 , and the slide plate 25 is adapted to close the fingerprint groove 23 .

[0048] In this embodiment, the fingerprint groove 23 can be protected by the provided slide plate 25 .

[0049] In a further preferred embodiment of the present invention, a winding shaft is provided inside the pull-down mesh plate 17, and the two sides of the winding shaft are inserted into the internal side plates of the winding box 16 for rotation. One end of the pull-down mesh plate 17 is located above the winding shaft and fixed, and the pull-down mesh plate 17 is wound on the outside of the winding shaft in a natural state.

[0050] In this embodiment, the pull-down mesh plate 17 is naturally wound on the top of the winding shaft and can automatically retract after the metal plug 19 at the other end of the pull-down mesh plate 17 is pulled out.

[0051] The working principle of the utility model is as follows: when in use, the flexible metal plate 10 forms a first layer of barrier. Pulling the pull ring 15 and the limit rod 12 at the bottom can shift the flexible metal plate 10, so that the flexible metal plate 10 can be pulled out to observe the ring network cabinet 1 through the pull-down mesh plate 17. The flexible metal plate 10 and the top slide bar 8 are always restricted to the internal sliding of the slide groove 6, so that the flexible metal plate 10 closes the outer observation port of the protective frame 5 when it is inside the protective frame 5. When maintenance is required, after the flexible metal plate 10 has been pulled down, the pull-down block 18 and the metal plug 19 on one side of the pull-down block 18 are pulled out to separate them from the third magnetic block 21 inside the fixed frame 20, so that the pull-down mesh plate 17 can be naturally rolled up to open the inner port of the protective frame 5. Double-layer protection and long service life are provided. When a comprehensive maintenance is required, the fingerprint is input to unlock and open the entire section of the protective plate 3, thereby adapting to opening multiple barrier components at one time for maintenance.

[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A ring main unit shielding assembly, characterized in that: The invention comprises a ring network cabinet (1): a protective plate (3) is fixedly connected to one side of the ring network cabinet (1), an operation port (4) is provided inside the protective plate (3), a protective frame (5) is fixedly connected to one side of the operation port (4), a slide groove (6) is provided on both sides of the interior of the protective frame (5), a slide rod (8) is slidably connected to the interior of the slide grooves (6) on both sides, a flexible metal plate (10) is fixedly connected to the bottom of the slide rod (8), a slot (11) is provided at the bottom of the flexible metal plate (10) passing through the bottom plate of the protective frame (5), the flexible metal plate (10) passes through the slot (11), the top of the slide rod (8) is fixedly connected to the first metal plate (9), the top of the slide groove (6) is fixedly connected to the first magnetic block (7), the first magnetic block (7) is adapted to be attracted by the first metal plate (9), the bottom of the flexible metal plate (10) is fixedly connected to the limit rod (12), the limit rod (1 2) is fixedly connected to a pull ring (15) on the other side, a winding box (16) is fixedly connected to the upper part of the interior of the protective frame (5), a pull-down mesh plate (17) is wound inside the winding box (16), one end of the pull-down mesh plate (17) passes through the winding box (16), one end of the pull-down mesh plate (17) is located at the bottom of the winding box (16), one end of the pull-down mesh plate (17) is fixedly connected to a pull-down block (18), a metal plug block (19) is fixedly connected to the side of the pull-down block (18) close to the operation port (4), a fixed frame (20) is fixedly connected to the position of the upper part of the bottom plate of the protective frame (5) close to the side of the operation port (4), the opening direction of the fixed frame (20) is toward the outer port of the protective frame (5), the interior of the fixed frame (20) is fixedly connected to a third magnetic block (21), and the metal plug block (19) is adapted to be inserted into the interior of the third magnetic block (21) and attracted by the third magnetic block (21).

2. The ring main unit shielding assembly according to claim 1, characterized in that: A protective outer frame (2) is fixedly connected to one side of the ring network cabinet (1), and the protective outer frame (2) covers the top and both sides of one side of the ring network cabinet (1).

3. The ring main unit shielding assembly according to claim 1, characterized in that: The frame opening of the protection frame (5) on one side of the operating port (4) is arranged opposite to the operating port (4).

4. The ring main unit shielding assembly according to claim 1, characterized in that: A second magnetic block (13) is fixedly connected to one side of the limiting rod (12) close to the protective frame (5), and a second metal plate (14) is fixedly connected to the bottom of the protective frame (5). When the flexible metal plate (10) is lifted to the highest point, the second magnetic block (13) and the second metal plate (14) are attracted to each other.

5. The ring main unit shielding assembly according to claim 1, characterized in that: The number of the protective frames (5) is multiple, and the multiple protective frames (5) are distributed at multiple maintenance positions of the ring network cabinet (1).

6. The ring main unit shielding assembly according to claim 1, characterized in that: The flexible metal plate (10) is located at a position on one side of the outer opening of the protection frame (5), and the winding box (16) is fixed at a position of the inner opening of the protection frame (5) close to the ring network cabinet (1).

7. The ring main unit shielding assembly according to claim 1, characterized in that: The protective plate (3) is configured as a multi-section flat door structure, and a hinge (27) is provided on one side of each section of the protective plate (3). The protective plate (3) is rotatably connected to the ring network cabinet (1) via the hinge (27).

8. The ring main unit shielding assembly according to claim 1, characterized in that: An electromagnetic lock (22) is fixedly connected to the bottom of one side of the protective plate (3), and the interior of the electromagnetic lock (22) includes a fingerprint slot (23), a fingerprint pressing end (24), a slide plate (25) and a side pull rod (26). A fingerprint slot (23) is opened on one side of the interior of the electromagnetic lock (22), and a fingerprint pressing end (24) is provided inside the fingerprint slot (23). A slide plate (25) is plugged and connected to one side of the fingerprint slot (23), and the other end of the slide plate (25) is fixedly connected to the side pull rod (26).

9. The ring main unit shielding assembly according to claim 8, characterized in that: The slide plate (25) is inserted into and slides inside the fingerprint groove (23), and the slide plate (25) is adapted to close the fingerprint groove (23).

10. The ring main unit shielding assembly according to claim 1, characterized in that: The lower pull-down mesh plate (17) is wound with a winding shaft inside, and the two sides of the winding shaft are inserted into the inside of the two side plates of the winding box (16) for rotation. One end of the lower pull-down mesh plate (17) is located above the winding shaft and fixed. The lower pull-down mesh plate (17) is wound on the outside of the winding shaft in a natural state.

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