Switch cabinet capable of being quickly grounded

Abstract

The invention relates to the technical field of switch cabinets, and discloses a switch cabinet capable of being quickly grounded, which comprises a cabinet body, a placement groove is formed in the cabinet body, a grounding head is arranged in the placement groove, an adapter piece is arranged on the grounding head, the adapter piece extends in the vertical direction, and the adapter piece is used for being connected with a plug; when the plug is installed on the switching piece, the plug can be located in the placing groove, the switching piece is arranged in the placing groove, the switching piece extends in the vertical direction, the plug can be located in the placing groove, the risk that the plug protrudes out of the placing groove and is touched by mistake is reduced, and the switch cabinet can be safer when grounded.

Description

Technical Field

[0001] The present application relates to the technical field of switch cabinets, and in particular to a switch cabinet capable of rapid grounding. Background Art

[0002] Switchgear is an electrical equipment used for power generation, transmission, distribution and energy conversion in power systems. Its main function is to open, close, control and protect electrical equipment. Switchgear requires regular maintenance during daily use. During the maintenance process, the staff needs to first connect the ground wire to the switchgear to ensure the safety of the maintenance personnel.

[0003] In the related art, the switch cabinet comprises a cabinet body, a placement groove is provided on the cabinet body, and a grounding head is provided in the placement groove.

[0004] The staff needs to install the plug on the grounding head, but because the plug itself is long, the plug will protrude from the placement slot during the installation process, and there is a risk of the staff accidentally touching the plug while walking. Summary of the invention

[0005] In order to improve the problem of the plug protruding from the placement slot, the present application provides a switch cabinet that can be quickly grounded.

[0006] The present application provides a switch cabinet capable of rapid grounding, which adopts the following technical solution: A switch cabinet capable of rapid grounding comprises a cabinet body, wherein a placement groove is provided on the cabinet body, a grounding head is provided in the placement groove, an adapter plate is provided on the grounding head, the adapter plate extends in a vertical direction, and the adapter plate is used for plug connection; when the plug is installed on the adapter plate, the plug can be located in the placement groove.

[0007] By adopting the above technical solution, the adapter plate is arranged in the placement groove, and the adapter plate extends in the vertical direction, so that the plug can be located in the placement groove, reducing the risk of the plug protruding from the placement groove and being accidentally touched, making the switch cabinet safer when grounding.

[0008] Optionally, an insulating plate is rotatably connected to the cabinet, and the insulating plate is used to cover the placement groove.

[0009] By adopting the above technical solution, the worker installs the plug on the grounding head, and then rotates the insulating plate to allow the insulating plate to cover the placement slot, so that the worker is not likely to accidentally touch the grounding head during maintenance; and the insulating plate has an insulating function, so that the worker will not suffer losses due to accidentally touching the insulating plate, thereby increasing the safety of the worker.

[0010] Optionally, a stop groove is provided on the cabinet body, a stop strip for inserting into the stop groove is provided on the insulating plate, a card slot connected to the stop groove is provided on the cabinet body, a card strip is slidably connected in the card slot, and a card hole for inserting the card strip is provided on the stop strip. When the card strip is inserted into the card hole, the stop strip is located in the stop groove.

[0011] By adopting the above technical solution, the staff slides the card strip and inserts the card strip into the card hole, so that the card strip limits the stop strip. At this time, the stop strip is located in the stop groove, so that the stop strip and the card strip can be fixed to each other, so that the cabinet and the insulating board can be fixed to each other, reducing the possibility of the insulating board rotating on the cabinet, and allowing the insulating board to stably cover the placement groove, further reducing the risk of staff accidentally touching the grounding terminal.

[0012] Optionally, a movable spring is provided in the card slot, and the movable spring drives the card strip to be inserted into the card hole. An operating hole connected to the card slot is provided on the cabinet, and an operating strip is slidably connected in the operating hole. An operating inclined surface is provided on the operating strip, and the operating inclined surface is used to drive the card strip to disengage from the card hole; when the operating strip protrudes from the cabinet, the card strip is inserted into the card hole.

[0013] By adopting the above technical solution, the staff slides the operating bar to place the operating bar in the operating hole. The operating bar pushes the card strip to move through the operating inclined surface to disengage the card strip from the card hole, so that the card strip does not limit the limit strip, thereby realizing unlocking of the insulating plate and the cabinet. The card strip is driven to move by the moving spring and inserted into the card hole. The card strip is not easy to slide in the card hole, so that the card strip and the stop strip can be fixed to each other, reducing the possibility of separation between the card strip and the stop strip. At the same time, the staff can directly insert the stop strip into the stop groove and let the moving spring drive the card strip to move, thereby realizing automatic locking of the insulating plate.

[0014] Optionally, a receiving groove for placing electrical components is provided on the cabinet body, and a receiving plate is rotatably connected to the receiving groove; when the receiving plate and the insulating plate are closed, the receiving plate is located on the side of the insulating plate facing the bottom wall of the receiving groove.

[0015] By adopting the above technical solution, the receiving plate is rotatably connected to the receiving groove, and the receiving plate is located on the side of the insulating plate facing the bottom wall of the placement groove. The staff needs to open the insulating plate first and then open the receiving plate, so as to avoid accidents caused by the staff forgetting to connect the grounding head, thereby further increasing the safety ability of the staff to repair the switch cabinet.

[0016] Optionally, the accommodating plate is provided with a through hole for inserting the operating strip, a limit spring is provided in the through hole, a limit block is provided on the limit spring, and the operating strip is provided with a limit groove for inserting the limit block. When the limit block is inserted into the limit groove, the accommodating plate blocks the accommodating groove.

[0017] By adopting the above technical solution, the staff closes the containing plate and allows the containing plate to abut the cabinet body. At this time, the operating strip is located in the through hole, and the limiting block is driven to move by the limiting spring, so that the limiting block is inserted into the limiting groove, so that the limiting block restricts the operating strip, and the limiting block and the operating strip can be fixed to each other, so that the containing plate can be fixed on the cabinet body, reducing the possibility of the containing plate rotating on the cabinet body.

[0018] Optionally, a connecting strip is slidably connected in the through hole, and an arc surface is provided on the limit block; when the connecting strip is completely located in the through hole, the operating strip drives the clamping strip to detach from the clamping hole.

[0019] By adopting the above technical solution, the connecting strip is slid so that the connecting strip is completely located in the through-hole, so that the connecting strip pushes the operating strip to move, and since the arc surface is arranged on the limit block, the limit block can be disengaged from the limit groove, so that the operating strip can be disengaged from the through-hole, so that the limit block does not restrict the accommodating plate, and the accommodating plate can be rotated on the cabinet, so that the staff can repair the electrical components in the accommodating groove; at the same time, the operating strip drives the card strip to disengage from the card hole, so that the card strip will not limit the stop strip, so that the stop strip can be taken out of the stop groove, so that the insulating plate can be unlocked.

[0020] Optionally, the insulating plate is rotatably connected to a rotating block, the rotating block is provided with a first magnet and a second magnet, the connecting strip is provided with a third magnet, the first magnet is used to absorb the third magnet, and the second magnet is used to repel the third magnet; when the first magnet absorbs the third magnet, the connecting strip is not completely located in the through hole; when the second magnet repel the third magnet, the connecting strip is completely located in the through hole.

[0021] By adopting the above technical solution, the staff rotates the rotating block to allow the first magnet to attract the third magnet, so that the connecting bar moves toward the rotating block, so that the connecting bar is not fully inserted into the perforation, so that the connecting bar will not drive the operating bar to slide in the perforation; the staff rotates the rotating block to allow the second magnet to repel the third magnet, so that the connecting bar moves toward the operating bar. At this time, the connecting bar is completely located in the perforation, so that the connecting bar can drive the operating bar to detach from the perforation, thereby unlocking the accommodating plate and the cabinet. At this time, the operating bar detaches from the card hole through the card bar, thereby unlocking the insulating plate and the cabinet, so that the staff can realize the rotation of the insulating plate.

[0022] In summary, the present application includes at least one of the following beneficial technical effects: 1. The adapter is arranged in the placement slot, and the adapter extends in the vertical direction, so that the plug can be located in the placement slot, reducing the risk of the plug protruding from the placement slot and being accidentally touched, making the switch cabinet safer when grounding.

[0023] 2. The staff slides the operating bar so that the operating bar is located in the operating hole. The operating bar pushes the card bar to move through the operating inclined surface, so that the card bar is separated from the card hole, so that the card bar does not limit the limit bar, thereby realizing unlocking of the insulation board and the cabinet; the card bar is driven to move by the moving spring, and the card bar is inserted into the card hole. The card bar is not easy to slide in the card hole, so that the card bar and the stop bar can be fixed to each other, reducing the possibility of separation between the card bar and the stop bar; at the same time, the staff can directly insert the stop bar into the stop groove, and let the moving spring drive the card bar to move, thereby realizing automatic locking of the insulation board. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic structural diagram of Example 1; Figure 2 is a structural schematic diagram highlighting the grounding head in Example 1; Figure 3 is a schematic structural diagram of Example 2; Figure 4 is along Figure 3 Sectional view along line AA; Figure 5 yes Figure 4 A magnified schematic diagram of part B; Figure 6 is along Figure 3 Partial cross-sectional view of the CC line; Figure 7 It is a schematic diagram of the structure of the prominent stop block in Example 2.

[0025] Reference numerals: 1, cabinet; 11, placement slot; 12, grounding head; 13, adapter; 131, mounting portion; 132, connecting portion; 14, fastener; 141, fastening bolt; 142, fastening nut; 15, receiving slot; 16, stop slot; 17, clamping slot; 171, moving spring; 172, clamping strip; 18, operating hole; 181, operating strip; 182, operating inclined plane; 183, limiting slot; 2. Insulating plate; 21. Connecting hole; 22. Stop strip; 221. Clamping hole; 222. Stop block; 23. Rotating groove; 231. Rotating block; 232. First magnetic groove; 233. Second magnetic groove; 234. First magnet; 235. Second magnet; 3. Accommodating plate; 31. Perforation; 311. Connecting strip; 312. Third magnet; 32. Groove; 321. Limit spring; 322. Limit block. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-7 This application is described in further detail.

[0027] Example 1 This embodiment discloses a switch cabinet capable of rapid grounding. Figure 1 and Figure 2 A switch cabinet capable of rapid grounding includes a cabinet body 1, a placement slot 11 is provided on the cabinet body 1, a plurality of grounding heads 12 are fixedly connected in the placement slot 11, and the grounding heads 12 extend in a direction away from a bottom wall of the placement slot 11.

[0028] Reference Figure 2 The surface of the grounding head 12 is provided with an adapter plate 13, and the adapter plate 13 extends in the vertical direction. The adapter plate 13 includes a mounting portion 131 and a connecting portion 132. The mounting portion 131 is integrally formed on the connecting portion 132. The mounting portion 131 and the grounding head 12 are mounted and fixed, and the connecting portion 132 and the plug are connected. The connecting portion 132 is bent in a direction away from the bottom wall of the placement groove 11, and the connecting portion 132 facilitates the insertion of the plug.

[0029] Reference Figure 2 The adapter plate 13 is provided with a plurality of fasteners 14, which fix the grounding head 12 and the adapter plate 13 to each other. The fasteners 14 include fastening bolts 141 and fastening nuts 142, and the fastening bolts 141 pass through the grounding head 12 and the adapter plate 13 and are threadedly connected to the fastening nuts 142 to fix the grounding head 12 and the adapter plate 13.

[0030] Reference Figure 1 and Figure 2 The cabinet 1 is rotatably connected with an insulating plate 2, which is made of glass, and the staff can directly observe the placement groove 11 through the insulating plate 2. The insulating plate 2 can cover the opening of the placement groove 11, and a connecting hole 21 is opened on the surface of the insulating plate 2, and the connecting hole 21 is for the wire of the plug to pass through.

[0031] The implementation principle of Example 1 is: the staff opens the insulating plate 2, connects the plug and the connecting part 132, and then closes the insulating plate 2 to achieve the grounding of the switch cabinet.

[0032] Example 2 Reference Figure 3 and Figure 4 The difference between this embodiment and embodiment 1 is that a receiving groove 15 is provided on the cabinet 1, and the power supply component is placed in the receiving groove 15. A receiving plate 3 is rotatably connected to the cabinet 1, and the receiving plate 3 is used to block the opening of the receiving groove 15. When the receiving plate 3 blocks the opening of the receiving groove 15, the receiving plate 3 is in a closed state. When the insulating plate 2 blocks the opening of the placement groove 11, the insulating plate 2 is in a closed state. When both the insulating plate 2 and the receiving plate 3 are in a closed state, the insulating plate 2 is located on the side of the receiving plate 3 facing the bottom wall of the placement groove 11.

[0033] Reference Figure 5A stopper strip 22 is fixedly connected to the surface of the insulating plate 2, and a stopper slot 16 for inserting the stopper strip 22 is provided on the surface of the cabinet body 1 provided with the receiving slot 15. A clamping slot 17 is provided on the slot wall of the stopper slot 16, and a moving spring 171 is fixedly connected to the bottom wall of the clamping slot 17. A clamping strip 172 is fixedly connected to the surface of the moving spring 171 away from the bottom wall of the clamping slot 17, and a clamping hole 221 for inserting the clamping strip 172 is provided on the surface of the stopper strip 22. The moving spring 171 drives the clamping strip 172 to be inserted into the clamping hole 221, that is, when the clamping strip 172 is located in the clamping hole 221, the moving spring 171 is in a non-stressed state; when the clamping strip 172 is located in the clamping slot 17, the moving spring 171 is in a compressed state. When the clamping strip 172 is inserted into the clamping hole 221, the stopper strip 22 is located in the stopper slot 16, and the insulating plate 2 is in a closed state.

[0034] Reference Figure 4 , Figure 5 and Figure 6 An operating hole 18 communicating with the card slot 17 is provided on the surface of the cabinet 1 where the receiving slot 15 is provided, and an operating strip 181 is slidably connected in the operating hole 18 .

[0035] Reference Figure 6 and Figure 7 An operating slope 182 is provided on the surface of the operating strip 181 facing the card slot 17 , and the distance between the operating slope 182 and the stop slot 16 gradually decreases along the direction from the accommodating plate 3 to the cabinet 1 .

[0036] Reference Figure 6 and Figure 7 A stopper 222 is fixedly connected to the surface of the clamping strip 172, and the stopper 222 is located on the sliding path of the operating strip 181. When the operating strip 181 is inserted into the operating hole 18, the operating strip 181 drives the stopper 222 to move through the operating inclined surface 182, so that the clamping strip 172 is separated from the stopper groove 16.

[0037] Reference Figure 6 and Figure 7 A through hole 31 is provided on the surface of the receiving plate 3, and the operating strip 181 is inserted into the through hole 31. A groove 32 is provided on the hole wall of the through hole 31, and a limit spring 321 is provided on the groove 32. One end of the limit spring 321 is fixedly connected to the bottom wall of the groove 32, and the other end of the limit spring 321 is fixedly connected to the limit block 322. A limit groove 183 is provided on the outer surface of the operating strip 181 for the limit block 322 to be inserted into. When the limit block 322 is inserted into the limit groove 183, the operating strip 181 is fixed in the through hole 31, and at this time, the operating strip 181 cannot drive the stop block 222 to move.

[0038] Reference Figure 6 and Figure 7The limit block 322 has an arc surface on its surface away from the limit spring 321, and a connecting strip 311 is slidably connected in the through hole 31, and the connecting strip 311 slides along the length direction of the through hole 31. When the staff pushes the connecting strip 311, the limit block 322 is separated from the limit groove 183 through the arc surface, so that the operating strip 181 can be inserted into the operating hole 18.

[0039] Reference Figure 6 and Figure 7 When the connecting strip 311 is completely located in the through hole 31, the connecting strip 311 pushes the operating strip 181 to move. At this time, the limiting block 322 is separated from the limiting groove 183 through the arc surface, so that the operating strip 181 can push the stop block 222 to move.

[0040] Reference Figure 6 The insulating plate 2 is provided with a rotating groove 23 for inserting the connecting strip 311, and a rotating block 231 is rotatably connected to the surface of the insulating plate 2. The rotating block 231 is provided with a first magnetic attraction groove 232 and a second magnetic attraction groove 233 on the surface facing the connecting strip 311, a first magnet 234 is fixedly connected in the first magnetic attraction groove 232, and a second magnet 235 is fixedly connected in the second magnetic attraction groove 233. A third magnet 312 is fixedly connected to the surface of the connecting strip 311 facing the rotating block 231, the first magnet 234 attracts the third magnet 312, and the second magnet 235 repels the third magnet 312.

[0041] Reference Figure 6 When the first magnet 234 corresponds to the third magnet 312, the first magnet 234 attracts the third magnet 312, and the connecting bar 311 is partially located in the rotating groove 23. At this time, the connecting bar 311 does not drive the operating bar 181 to move. When the second magnet 235 corresponds to the third magnet 312, the second magnet 235 repels the third magnet 312, and the connecting bar 311 is completely located in the through hole 31, so that the connecting bar 311 pushes the operating bar 181 to move.

[0042] The implementation principle of Example 2 is as follows: the staff first rotates the rotating block 231 to align the second magnet 235 with the third magnet 312, so that the connecting strip 311 is completely located in the through hole 31. At this time, the connecting strip 311 pushes the operating strip 181 to move, and the operating strip 181 pushes the card strip 172 to move through the operating inclined surface 182, so that the stop strip 22 is disengaged from the stop groove 16, thereby unlocking the insulating plate 2.

[0043] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second", "third" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and similar words do not indicate a quantitative limit, but indicate that there is at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0044] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. A switch cabinet capable of rapid grounding, comprising a cabinet body (1), wherein a placement groove (11) is provided on the cabinet body (1), and a grounding head (12) is provided in the placement groove (11), wherein: The grounding head (12) is provided with an adapter plate (13), the adapter plate (13) extending in a vertical direction, and the adapter plate (13) is used for connection with a plug; when the plug is installed on the adapter plate (13), the plug can be located in the placement groove (11).

2. A switch cabinet capable of rapid grounding according to claim 1, characterized in that: An insulating plate (2) is rotatably connected to the cabinet body (1), and the insulating plate (2) is used to shield the placement groove (11).

3. A switch cabinet capable of rapid grounding according to claim 2, characterized in that: The cabinet (1) is provided with a stop groove (16), the insulating plate (2) is provided with a stop strip (22) for inserting into the stop groove (16), the cabinet (1) is provided with a clamping groove (17) connected to the stop groove (16), a clamping strip (172) is slidably connected in the clamping groove (17), the stop strip (22) is provided with a clamping hole (221) for inserting the clamping strip (172), and when the clamping strip (172) is inserted into the clamping hole (221), the stop strip (22) is located in the stop groove (16).

4. A switch cabinet capable of rapid grounding according to claim 3, characterized in that: A moving spring (171) is provided in the card slot (17), and the moving spring (171) drives the card strip (172) to be inserted into the card hole (221). An operating hole (18) connected to the card slot (17) is provided on the cabinet (1), and an operating strip (181) is slidably connected in the operating hole (18). An operating inclined surface (182) is provided on the operating strip (181), and the operating inclined surface (182) is used to drive the card strip (172) to be separated from the card hole (221); when the operating strip (181) protrudes from the cabinet (1), the card strip (172) is inserted into the card hole (221).

5. A switch cabinet capable of rapid grounding according to claim 4, characterized in that: The cabinet body (1) is provided with a receiving groove (15) for receiving electrical components, and a receiving plate (3) is rotatably connected to the receiving groove (15); when the receiving plate (3) and the insulating plate (2) are closed, the receiving plate (3) is located on a side of the insulating plate (2) facing the bottom wall of the receiving groove (11).

6. A switch cabinet capable of rapid grounding according to claim 5, characterized in that: The receiving plate (3) is provided with a through hole (31) for inserting the operating strip (181), a limit spring (321) is provided in the through hole (31), a limit block (322) is provided on the limit spring (321), and a limit groove (183) is provided on the operating strip (181) for inserting the limit block (322). When the limit block (322) is inserted into the limit groove (183), the receiving plate (3) blocks the receiving groove (15).

7. A switch cabinet capable of rapid grounding according to claim 6, characterized in that: A connecting strip (311) is slidably connected in the through hole (31), and an arc surface is provided on the limit block (322); when the connecting strip (311) is completely located in the through hole (31), the operating strip (181) drives the clamping strip (172) to disengage from the clamping hole (221).

8. The switch cabinet capable of rapid grounding according to claim 7, characterized in that: A rotating block (231) is rotatably connected to the insulating plate (2), a first magnet (234) and a second magnet (235) are provided on the rotating block (231), a third magnet (312) is provided on the connecting bar (311), the first magnet (234) is used to absorb the third magnet (312), and the second magnet (235) is used to repel the third magnet (312); when the first magnet (234) absorbs the third magnet (312), the connecting bar (311) is not completely located in the through hole (31); when the second magnet (235) repel the third magnet (312), the connecting bar (311) is completely located in the through hole (31).

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