Box-type substation

By setting through holes and operating plates on the partitions of the box substation, the problem of inconvenient maintenance of electrical components on the back of the box is solved, convenient maintenance and replacement is achieved, and safety and stability are ensured through sliders and limiting parts sex.

CN222261935UActive Publication Date: 2024-12-27ZHEJIANG KAIBIAN ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421005694.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-27
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In a box-type substation, when the electrical components on the back of the box are damaged, the inlet and outlet cabinets need to be taken out from the first storage chamber for repair and replacement, resulting in inconvenience in repair.

Method used

A box-type substation was designed, by setting through holes and operating plates on the partitions, allowing staff to remove the operating plates to facilitate repair or replacement of electrical components on the back of the inlet and outlet cabinets, and through sliders and limits. The parts ensure the safety and stability of the operating plate.

Benefits of technology

It realizes convenient maintenance and replacement of electrical components on the back of the box, improves maintenance efficiency, and protects staff through protective layers and limiting parts, reducing the risk of damage to positioning bolts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer substations, and discloses a box-type transformer substation which comprises a box body, a containing cavity is formed in the box body, a partition plate dividing the containing cavity into a first cavity and a second cavity is arranged in the box body, and a first fixing hole is formed in the end face, away from the partition plate, of the first cavity; a wire inlet and outlet cabinet is arranged in the first cavity, the back face of the wire inlet and outlet cabinet faces the partition plate, a through hole right facing the back face of the wire inlet and outlet cabinet is formed in the end face, away from the wire inlet and outlet cabinet, of the partition plate, and an operation plate used for blocking the through hole is arranged on the partition plate. According to the invention, electrical elements on the back of the incoming and outgoing line cabinet can be maintained and replaced conveniently.
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Description

Technical Field

[0001] The present application relates to the technical field of substations, and in particular to a box-type substation. Background Art

[0002] The box-type substation is a high-voltage switchgear.

[0003] In the related art, a box-type substation includes a box body, a partition is arranged in the box body, and the partition divides the box body into a first storage cavity and a second storage cavity. A mounting hole connected to the first storage cavity is provided on the box body, and a box door is rotatably connected in the mounting hole. An inlet and outlet cabinet is arranged in the first storage cavity, and the back of the inlet and outlet cabinet faces the partition, and the front of the inlet and outlet cabinet faces the direction of the box door.

[0004] When the electrical components on the back of the box are damaged, the incoming and outgoing line cabinet needs to be taken out from the first storage cavity in order to repair and replace the electrical components, which is very inconvenient. Utility Model Content

[0005] In order to improve the problem that electrical components on the back of the incoming and outgoing line cabinets are difficult to repair and replace, the present application provides a box-type substation.

[0006] The present application provides a box-type substation, which adopts the following technical solution:

[0007] A box-type substation comprises a box body, a containing cavity is formed in the box body, a partition is provided in the box body for dividing the containing cavity into a first cavity and a second cavity, a first fixing hole is formed on the end face of the first cavity away from the partition, an inlet and outlet cabinet is formed in the first cavity, the back of the inlet and outlet cabinet faces the partition, a through hole is formed on the end face of the partition away from the inlet and outlet cabinet and faces the back of the inlet and outlet cabinet, and an operating panel for blocking the through hole is provided on the partition.

[0008] By adopting the above technical solution, when the electrical components such as the transformer on the back of the incoming and outgoing line cabinet need to be repaired or replaced, the operation panel is removed from the partition, and the staff can repair or replace the electrical components on the back of the incoming and outgoing line cabinet through the through hole.

[0009] Optionally, a locking member connecting the operating plate and the partition is provided between the two, and the locking member includes a screw arranged on the side of the partition facing the operating plate, an operating hole for the screw to pass through is opened on the operating plate, and the external thread of the screw is connected to a nut located on the side of the operating plate away from the partition.

[0010] By adopting the above technical solution, the nut is separated from the screw rod, the lock on the operating panel is released, and the staff can remove the operating panel from the partition to open the through hole; conversely, the operating panel is fixed to the partition to facilitate disassembly and assembly.

[0011] Optionally, a handle is provided on the end surface of the operating panel away from the partition.

[0012] By adopting the technical solution, the staff can move the operating panel conveniently through the handle.

[0013] Optionally, a protective layer is provided on the inner wall of the through hole.

[0014] By adopting the above technical solution, the staff's hands can pass through the through holes to continue repairing the electrical components on the incoming and outgoing line cabinets, and the protective layer can protect the staff's arms to prevent scratches.

[0015] Optionally, the end face of the partition away from the inlet and outlet cabinet is provided with sliding bars located on the left and right sides of the through hole, the end face of the sliding bar facing the through hole is provided with a sliding groove, the operating panel is slidably set in the sliding groove, and the sliding bar is provided with a limit piece for limiting the movement of the operating panel.

[0016] By adopting the above technical solution, the slide bar has a guiding and limiting function, so that the operating panel can only move in the vertical direction; the operating panel can be limited by the limiting component, so that the operating panel and the partition are fixed. When the limiting component no longer locks the operating panel, the slide bar can ensure that the operating panel will not fall to the ground, thereby protecting the staff.

[0017] Optionally, a limiting hole connected to the sliding groove is formed on the end surface of the sliding bar away from the partition, the limiting member includes a limiting bolt threadedly connected to the limiting hole, and a socket for inserting the limiting bolt is formed on the operating panel; when the socket is aligned with the limiting hole, the operating panel blocks the through hole.

[0018] By adopting the above technical solution, the limit bolt is driven to rotate and inserted into the socket, so that the operating panel can be fixed and the operating panel is not easy to fall; conversely, the limit bolt is driven to disengage from the socket, so that the limit bolt no longer locks the operating panel, thereby the height of the operating panel can be adjusted.

[0019] Optionally, a positioning hole connected to the slide groove is provided on the end surface of the slide bar away from the partition, and a positioning bolt is threadedly connected to the positioning hole; when the lower end surface of the operating panel contacts the upper end surface of the positioning bolt, the insertion hole is aligned with the limiting hole.

[0020] By adopting the above technical solution, the positioning bolt is inserted into the slide groove, so that the lower end surface of the operating panel can be supported on the positioning bolt, so that the insertion hole is aligned with the limiting hole, which is convenient for the staff to drive the limiting bolt into the insertion hole.

[0021] Optionally, a positioning groove for inserting a positioning bolt is provided on the partition.

[0022] By adopting the above technical solution, the positioning bolt is inserted into the positioning groove, so that the positioning bolt can share part of the force it receives to the partition plate, and can share the force received by the inner wall of the positioning hole, thereby protecting the positioning bolt, reducing the chance of damage to the positioning bolt, and increasing the service life of the positioning bolt.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. When the transformer and other electrical components on the back of the inlet and outlet cabinet need to be repaired or replaced, remove the operation panel from the partition, and the staff can repair or replace the electrical components on the back of the inlet and outlet cabinet through the through hole;

[0025] 2. The slide bar and the slide groove are provided so that the operation panel can move in the vertical direction to open or close the through hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 is a schematic diagram of the structure of Example 1 of the present application;

[0028] Figure 2 is a schematic diagram highlighting the box structure in Example 1;

[0029] Figure 3 is a schematic diagram of the structure after the second box door is removed in Example 1;

[0030] Figure 4 yes Figure 3 A magnified schematic diagram of part A;

[0031] Figure 5 is a schematic diagram of the structure after the second box door is removed in Example 2;

[0032] Figure 6 yes Figure 5 A magnified schematic diagram of part B;

[0033] Figure 7 is a schematic diagram of the partition structure in Example 2;

[0034] Figure 8 It is a schematic diagram of the structure of the partition in Example 2.

[0035] Figure numerals: 1. box body; 11. first fixing plate; 111. first fixing hole; 112. first box door; 12. second fixing plate; 121. second fixing hole; 122. second box door; 13. third fixing plate; 131. third fixing hole; 132. third box door; 14. fourth fixing plate; 141. fourth fixing hole; 142. fourth box door; 15. first chamber; 16. second chamber; 17. third chamber; 2. partition; 21. through hole; 22. positioning groove; 3. inlet and outlet cabinet; 4. operating panel; 41. handle; 42. jack; 5. locking piece; 51. screw; 52. nut; 6. slide bar; 61. slide groove; 62. limit hole; 63. positioning hole; 7. limit piece; 71. limit bolt; 8. positioning bolt. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-8 This application is described in further detail.

[0037] Example 1

[0038] This embodiment discloses a box-type substation. Figure 1 and Figure 2 A box-type substation includes a box body 1, which includes a first fixing plate 11, a second fixing plate 12, a third fixing plate 13 and a fourth fixing plate 14 in sequence around a horizontal circumference, the first fixing plate 11 and the third fixing plate 13 are parallel to each other, and the second fixing plate 12 and the fourth fixing plate 14 are parallel to each other. The first fixing plate 11, the second fixing plate 12, the third fixing plate 13 and the fourth fixing plate 14 enclose a receiving cavity.

[0039] Reference Figure 2 A partition plate 2 and a baffle are provided between the first fixing plate 11 and the third fixing plate 13. The baffle is located on the side of the partition plate 2 away from the first fixing plate 11, and the partition plate 2 and the baffle are parallel to each other. The partition plate 2 and the baffle divide the accommodating cavity into a first chamber 15, a second chamber 16 and a third chamber 17. The first chamber 15 is located between the partition plate 2 and the first fixing plate 11, the second chamber 16 is located between the partition plate 2 and the baffle, and the third chamber 17 is located between the baffle and the third fixing plate 13.

[0040] Reference Figure 2 The end surface of the first fixing plate 11 away from the third fixing plate 13 is provided with a first fixing hole 111. The first fixing plate 11 is rotatably connected with a first box door 112, and the first box door 112 is used to block the first fixing hole 111. The end surface of the second fixing plate 12 away from the fourth fixing plate 14 is provided with a second fixing hole 121. The second fixing plate 12 is rotatably connected with a second box door 122, and the second box door 122 is used to block the second fixing hole 121.

[0041] Reference Figure 2The end surface of the third fixing plate 13 away from the first fixing plate 11 is provided with a third fixing hole 131. The third fixing plate 13 is rotatably connected with a third box door 132, and the third box door 132 is used to block the third fixing hole 131. The end surface of the fourth fixing plate 14 away from the second fixing plate 12 is provided with a fourth fixing hole 141. The fourth fixing plate 14 is rotatably connected with a fourth box door 142, and the fourth box door 142 is used to block the fourth fixing hole 141.

[0042] Reference Figure 2 The first cavity is provided with an inlet and outlet cabinet 3, and the front of the inlet and outlet cabinet 3 faces the first fixed plate 11. The back of the inlet and outlet cabinet 3 faces the partition 2. The inlet and outlet cabinet 3 is provided with electrical components such as mutual inductors and circuit breakers, and the electrical components face the partition 2.

[0043] Reference Figure 2 A through hole 21 is provided on the end surface of the partition plate 2 facing the first fixing plate 11, and the through hole 21 faces the back of the inlet and outlet cabinet 3, that is, the through hole 21 faces the electrical components in the inlet and outlet cabinet 3. Further, a protective layer is provided on the inner wall of the through hole 21, and the protective layer is made of rubber.

[0044] Reference Figure 2 and Figure 3 An operating plate 4 is provided on the end surface of the partition plate 2 away from the first fixing plate 11 , and the operating plate 4 is used to block the through hole 21 .

[0045] Reference Figure 2 and Figure 4 The end surface of the operation plate 4 away from the partition 2 is rotatably connected with a handle 41. A plurality of locking members 5 connecting the operation plate 4 and the partition 2 are arranged between the operation plate 4 and the partition 2. The plurality of locking members 5 are distributed around the circumference of the through hole 21.

[0046] Reference Figure 4 The locking member 5 includes a screw rod 51 and a nut 52. The screw rod 51 is fixedly connected to the end surface of the partition 2 facing the operating panel 4. The operating panel 4 is provided with a plurality of operating holes, the number of which is the same as the number of the locking member 5. The operating holes can allow the screw rod 51 to pass through. The nut 52 is threadedly connected to the screw rod 51. The nut 52 is located at one end of the operating panel 4 away from the partition 2.

[0047] The implementation principle of Example 1 is: when the through hole 21 needs to be opened, the drive nut 52 is rotated to separate the nut 52 from the screw rod 51, and then the operating plate 4 is separated from the partition plate 2 to open the through hole 21; conversely, the screw rod 51 is first inserted into the operating hole, so that the operating plate 4 blocks the through hole 21, and then the nut 52 is threadedly connected to the screw rod 51.

[0048] Example 2

[0049] Reference Figure 5 and Figure 6The difference between this embodiment and embodiment 1 is that the operating panel 4 is slidably disposed on the partition 2 along the vertical direction.

[0050] Reference Figure 6 and Figure 7 , the end surface of the partition 2 away from the first fixing hole 111 is fixedly connected to two slide bars 6. The through hole 21 is located between the two slide bars 6. The end surfaces of the two slide bars 6 close to each other are both provided with a slide groove 61, and the slide groove 61 penetrates the slide bar 6 in the vertical upward direction. When the operating plate 4 contacts the lower inner wall of the slide groove 61, the operating plate 4 no longer blocks the through hole 21, and the through hole 21 is in an open state.

[0051] Reference Figure 7 A limiting hole 62 and a positioning hole 63 are formed on the end surface of the slide bar 6 away from the partition plate 2 . The limiting hole 62 and the positioning hole 63 are both connected to the slide groove 61 . The positioning hole 63 is located below the limiting hole 62 .

[0052] Reference Figure 6 , Figure 7 and Figure 8 The slide bar 6 is provided with a limiter 7 for limiting the movement of the operating panel 4. The limiter 7 includes a limiter bolt 71, which is threadedly connected to the limiter hole 62. The end surface of the operating panel 4 away from the partition 2 is provided with an insertion hole 42, and the insertion hole 42 can be inserted with the rod of the limiter bolt 71. When the rod of the limiter bolt 71 is inserted into the insertion hole 42, the operating panel 4 blocks the through hole 21.

[0053] Reference Figure 6 and Figure 7 , the positioning hole 63 is internally threaded with a positioning bolt 8. The partition plate 2 is provided with a positioning groove 22 on the end surface facing the slide bar 6, and the positioning groove 22 is aligned with the positioning hole 63. The positioning groove 22 can be inserted into the rod of the positioning bolt 8. When the lower end surface of the operating plate 4 contacts the positioning bolt 8, the limiting hole 62 on the operating plate 4 is aligned with the insertion hole 42.

[0054] The implementation principle of Example 2 is: when the through hole 21 needs to be opened, the positioning bolt 8 and the limiting bolt 71 are driven to rotate, so that the positioning bolt 8 disengages from the slide groove 61 and the limiting bolt 71 disengages from the insertion hole 42, and the staff can drive the operating panel 4 to descend to open the through hole 21; conversely, the operating panel 4 is first driven to rise, and then the positioning bolt 8 is driven to rotate so that the rod of the positioning bolt 8 is inserted into the slide groove 61, so that the operating panel 4 descends and conflicts with the positioning bolt 8, so that the limiting hole 62 is aligned with the insertion hole 42, and then the rod of the limiting bolt 71 is driven to be inserted into the insertion hole 42.

[0055] 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.

[0056] 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 box-type substation, characterized in that: The invention comprises a box body (1), wherein a receiving cavity is provided in the box body (1), wherein a partition (2) is provided in the box body (1) for dividing the receiving cavity into a first chamber (15) and a second chamber (16), wherein an end surface of the first chamber (15) away from the partition (2) is provided with a first fixing hole (111), wherein an inlet and outlet cabinet (3) is provided in the first chamber (15), wherein the back surface of the inlet and outlet cabinet (3) faces the partition (2), wherein an end surface of the partition (2) away from the inlet and outlet cabinet (3) is provided with a through hole (21) facing the back surface of the inlet and outlet cabinet (3), and wherein an operating panel (4) for blocking the through hole (21) is provided on the partition (2).

2. A box-type substation according to claim 1, characterized in that: A locking member (5) is provided between the operating plate (4) and the partition (2) to connect the two. The locking member (5) comprises a screw rod (51) provided on the side of the partition (2) facing the operating plate (4). An operating hole for the screw rod (51) to pass through is provided on the operating plate (4). The screw rod (51) is externally threadedly connected to a nut (52) located on the side of the operating plate (4) away from the partition (2).

3. A box-type substation according to claim 1, characterized in that: A handle (41) is provided on the end surface of the operating panel (4) away from the partition (2).

4. A box-type substation according to claim 1, characterized in that: The inner wall of the through hole (21) is provided with a protective layer.

5. A box-type substation according to claim 1, characterized in that: The end surface of the partition (2) away from the inlet and outlet cabinet (3) is provided with a slide bar (6) located on the left and right sides of the through hole (21), and the end surface of the slide bar (6) facing the through hole (21) is provided with a slide groove (61), the operating panel (4) is slidably arranged in the slide groove (61), and the slide bar (6) is provided with a limiter (7) for limiting the movement of the operating panel (4).

6. A box-type substation according to claim 5, characterized in that: The end surface of the slide bar (6) away from the partition (2) is provided with a limiting hole (62) connected to the slide groove (61); the limiting member (7) includes a limiting bolt (71) threadedly connected to the limiting hole (62); and the operating panel (4) is provided with an insertion hole (42) for the limiting bolt (71) to be inserted; when the insertion hole (42) is aligned with the limiting hole (62), the operating panel (4) blocks the through hole (21).

7. A box-type substation according to claim 6, characterized in that: The end surface of the slide bar (6) away from the partition (2) is provided with a positioning hole (63) connected to the slide groove (61), and the positioning hole (63) is threadedly connected with a positioning bolt (8); when the lower end surface of the operating plate (4) contacts the upper end surface of the positioning bolt (8), the insertion hole (42) is aligned with the limiting hole (62).

8. A box-type substation according to claim 7, characterized in that: The partition plate (2) is provided with a positioning groove (22) for inserting a positioning bolt (8).