Feeder cabinet
By setting the transformer in the feeder cabinet on the side of the partition away from the cabinet door and using support frames and insulating parts to fix the wiring line, the problem of insufficient space in the feeder cabinet is solved, the suitability and safety are improved, and the maintenance process is simplified.
Patent Information
- Application Number
- CN202422305779.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The feeder cabinet cannot adapt to the smaller space because the transformer occupies the partition and cabinet door space, which reduces its applicability.
The transformer is placed on the side of the partition away from the cabinet door, and supported by the support frame, and the wiring row is inserted into the placement groove of the insulating member. The wiring row is fixed using the fixing plate and the limiting plate structure to achieve stable installation of the transformer and wiring row.
It improves the applicability and safety performance of the feeder cabinet, reduces the risk of shaking of the wiring line and power transmission, and simplifies the repair process of the transformer.
Smart Images

Figure CN223206658U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of feeder cabinets, and in particular to a feeder cabinet. Background Art
[0002] A feeder cabinet, also known as a distribution cabinet, is a device used to distribute electrical energy. It usually contains electrical components such as circuit breakers, current transformers (CTs), voltage transformers (PTs), and isolation switches to control and protect electrical energy.
[0003] In the related art, the feeder cabinet includes a cabinet body and a cabinet door, which is rotatably connected to the cabinet body. A partition is provided in the cabinet body, and a terminal block and a transformer are provided in the cabinet body. The terminal block passes through the partition and is located between the partition and the cabinet door. The terminal block passes through the transformer. In order to facilitate the maintenance of the transformer, the transformer is located between the partition and the cabinet door.
[0004] The transformer is arranged on the side of the partition facing the cabinet door. Since a certain distance is required between the transformer and the cabinet door to install other electrical components, the overall width of the cabinet is large, resulting in the feeder cabinet being unable to adapt to a smaller space, reducing the applicability of the feeder cabinet. Utility Model Content
[0005] In order to improve the problem of small installation space between the partition and the cabinet door, the present application provides a feeder cabinet.
[0006] This application provides a feeder cabinet, which adopts the following technical solution:
[0007] A feeder cabinet comprises a cabinet body and a cabinet door, wherein the cabinet door is rotatably connected to the cabinet body, a partition is provided on the cabinet body, a terminal block and a mutual inductor are provided on the cabinet body, the terminal block passes through the partition, the mutual inductor is located on a side of the partition away from the cabinet door, and the terminal block passes through the mutual inductor.
[0008] By adopting the above technical solution, the mutual inductor is located on the side of the partition away from the cabinet door, so that the mutual inductor does not occupy the space between the partition and the cabinet door, so that other electrical components can be installed between the partition and the cabinet door, thereby improving the applicability of the feeder cabinet.
[0009] Optionally, a support frame is provided on the cabinet body, the support frame is arranged on a side of the partition away from the cabinet door, and the mutual inductor is arranged on the support frame.
[0010] By adopting the above technical solution, the support frame is arranged on the side of the partition away from the cabinet door, and the transformer is arranged on the support frame, so that the transformer is supported by the support frame, so that the terminal block does not support the transformer, reducing the support of the terminal block on the transformer, and making it less likely that the terminal block is damaged due to long-term support.
[0011] Optionally, an insulating member is provided on the support frame, and a placement groove for inserting the wiring block is opened on the insulating member; when the wiring block is located in the placement groove, the wiring block does not abut the support frame and the partition.
[0012] By adopting the above technical solution, the terminal block is inserted into the placement slot, and the insulating member fixes the terminal block so that the terminal block will not abut the support frame and the partition. If a problem occurs with the terminal block, the electricity in the terminal block will not be transmitted to the support frame and the partition, thereby greatly improving the safety performance of the feeder cabinet; at the same time, the slot wall of the placement slot fixes the terminal block, making it difficult for the terminal block to shake in the cabinet, so that the terminal block can be fixed in the cabinet.
[0013] Optionally, the partition is provided with a through hole for the wiring block and the mutual inductor to pass through, and the partition is provided with a detachable fixing plate, and the fixing plate is provided with a fixing hole for the wiring block to pass through.
[0014] By adopting the above technical solution, if the transformer needs to be repaired, the fixing plate is removed from the partition. Since the transformer and the terminal block can pass through the through hole, the staff can directly take out the transformer for repair, making the transformer repair easier.
[0015] Optionally, a stop bar is provided on the partition, and a stop hole for inserting the stop bar is opened on the fixing plate. When the stop bar is inserted into the stop hole, the fixing plate is fixed to the partition.
[0016] By adopting the above technical solution, the stop strip is inserted into the stop hole, and the hole wall of the stop hole limits the stop strip, so that the fixing plate can be fixed on the partition, reducing the possibility of the fixing plate moving on the partition.
[0017] Optionally, the partition is slidably connected to a limit plate, and a limit groove is provided on the limit plate. When the fixed plate is located in the limit groove, the stop strip is located in the stop hole.
[0018] By adopting the above technical solution, the staff slides the limit plate to allow the fixed plate to be inserted into the limit groove. The groove wall of the limit groove limits the fixed plate. At this time, the stop bar is located in the stop hole, so that the fixed plate cannot be separated from the stop bar, thereby further increasing the stability of the fixed plate on the partition.
[0019] Optionally, a stop spring is provided on the stop bar, a stop block is provided on the stop spring, the stop block is located in the stop hole, a through hole for inserting the stop block is provided on the groove wall of the limiting groove, and the stop spring drives the stop block to insert into the through hole; when the stop block is inserted into the through hole, the fixing plate is located in the limiting groove.
[0020] By adopting the above technical solution, the fixed plate is located in the limit groove. At this time, the stop spring drives the stop block to be located in the perforation. The wall of the perforation restricts the stop block, allowing the stop block to limit the limit plate, reducing the possibility of the limit plate sliding on the partition, so that the fixed plate and the limit plate can be fixed to each other, avoiding the situation where the fixed plate is separated from the limit groove due to shaking of the cabinet.
[0021] Optionally, an operating block is slidably connected to the through-hole, and when the operating block is completely located in the through-hole, the stop block is separated from the through-hole.
[0022] By adopting the above technical solution, the staff slides the operating block so that the operating block is completely located in the through-hole, so that the operating block pushes the stop block to move, and the stop block compresses the stop spring, so that the stop block can be disengaged from the through-hole, so that the limit plate can slide on the partition.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. By locating the transformer on the side of the partition away from the cabinet door, the transformer does not occupy the space between the partition and the cabinet door, allowing other electrical components to be installed between the partition and the cabinet door, thereby improving the applicability of the feeder cabinet.
[0025] 2. The terminal block is inserted into the placement slot and the insulating part fixes the terminal block so that the terminal block does not abut the support frame and partition. If there is a problem with the terminal block, the electricity in the terminal block will not be transmitted to the support frame and partition, which greatly improves the safety performance of the feeder cabinet. At the same time, the slot wall of the placement slot fixes the terminal block, making it difficult for the terminal block to shake in the cabinet, so that the terminal block can be fixed in the cabinet.
[0026] 3. The fixed plate is located in the limit groove. At this time, the stop spring drives the stop block to be located in the perforation. The perforation wall restricts the stop block, allowing the stop block to limit the limit plate, reducing the possibility of the limit plate sliding on the partition, so that the fixed plate and the limit plate can be fixed to each other, avoiding the situation where the fixed plate is separated from the limit groove due to shaking of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 is a structural diagram of Example 1;
[0028] Figure 2 It is along Figure 1 Partial cross-sectional view along line AA;
[0029] Figure 3 is a schematic structural diagram of Example 2;
[0030] Figure 4 It is along Figure 3 Partial cross-sectional view of the midline BB;
[0031] Figure 5 yes Figure 4 Enlarged schematic diagram of part C.
[0032] Figure numerals: 1. Cabinet body; 11. Cabinet door; 12. Receiving groove; 13. Support frame; 131. Insulator; 132. Placement groove; 133. Support plate; 2. Partition; 21. Groove; 22. Through hole; 23. Fixing plate; 231. Fixing hole; 232. Stop hole; 24. Stop strip; 241. Stop spring; 242. Stop block; 25. Limiting plate; 251. Limiting groove; 252. Through hole; 253. Operating block; 3. Terminal block; 31. Transformer. DETAILED DESCRIPTION
[0033] The following is combined with Figure 1-5 This application is described in further detail.
[0034] Example 1
[0035] This embodiment discloses a feeder cabinet. Figure 1 and Figure 2 A feeder cabinet comprises a cabinet body 1 and a cabinet door 11, wherein the cabinet door 11 is rotatably connected to the cabinet body 1. A receiving groove 12 is provided on the cabinet body 1, and a power supply component is installed in the receiving groove 12.
[0036] Reference Figure 1 and Figure 2 The receiving groove 12 is fixedly connected to the partition 2, and the supporting frame 13 is fixedly connected to the receiving groove 12. The supporting frame 13 is located on the side of the partition 2 away from the cabinet door 11. The partition 2 is bent to form a groove 21 for placing the power supply component. The opening direction of the groove 21 is the side of the partition 2 away from the cabinet door 11.
[0037] Reference Figure 1 and Figure 2 The cabinet body 1 is equipped with multiple terminal blocks 3 and multiple mutual inductors 31. The terminal blocks 3 are used to connect to electrical components and pass through the mutual inductors 31. The partition 2 is provided with multiple through-holes 22, which are only for the terminal blocks 3 to pass through. The terminal blocks 3 pass through the mutual inductors 31 and the partition 2 in sequence, extending to the side of the partition 2 facing the cabinet door 11. The mutual inductors 31 are located on the side of the partition 2 away from the cabinet door 11.
[0038] Reference Figure 1 and Figure 2A support plate 133 is fixedly connected to the support frame 13, and the support plate 133 is located in the groove 21. A plurality of insulating members 131 are fixedly connected to the support plate 133. The insulating members 131 have an insulating function. A placement groove 132 for inserting the terminal block 3 is formed on the surface of the insulating member 131, and a support groove for inserting the terminal block 3 is formed on the support plate 133. When the terminal block 3 is located in the placement groove 132, the terminal block 3 does not abut the support frame 13 and the partition 2, thereby achieving an insulated setting for the terminal block 3.
[0039] The implementation principle of Example 1 is as follows: the mutual inductor 31 is arranged on the side of the partition 2 away from the cabinet door 11, so that there is enough distance between the partition 2 and the cabinet door 11 for placing electrical components.
[0040] Example 2
[0041] Reference Figure 3 and Figure 4 The difference between this embodiment and embodiment 1 is that a through hole 22 is opened on the partition 2, and the through hole 22 is for the mutual inductor 31 and the terminal block 3 to pass through.
[0042] Reference Figure 3 and Figure 5 The partition 2 is provided with a fixing plate 23 having a fixing hole 231 formed therein for the terminal block 3 to pass through. The fixing plate 23 can also block the through hole 22. When the fixing plate 23 is installed on the partition 2, the fixing plate 23 is located on the side of the partition 2 facing the cabinet door 11. The fixing plate 23 blocks the through hole 22, and the fixing hole 231 is aligned with the through hole 22, so that the terminal block 3 can pass through the partition 2 and the fixing plate 23.
[0043] Reference Figure 5 Two stop bars 24 are fixedly connected to the side of the partition 2 facing the cabinet door 11. The surface of the fixing plate 23 is provided with stop holes 232 for inserting the stop bars 24. When the stop bars 24 are inserted into the stop holes 232, the fixing plate 23 is fixed to the partition 2 and blocks the through hole 22.
[0044] Reference Figure 5 A limit plate 25 is slidably connected to the partition 2. A limit groove 251 is defined on the side of the limit plate 25 for inserting the fixed plate 23. A through-hole 252 is defined on the wall of the limit groove 251 for inserting the stop block 242. A stop spring 241 is fixedly connected to the surface of one of the stop bars 24. A stop block 242 is fixedly connected to the surface of the stop spring 241 facing away from the partition 2. The stop block 242 can pass through the stop hole 232. The stop spring 241 drives the stop block 242 to protrude away from the stop bar 24. That is, when the stop block 242 is inserted into the through-hole 252, the stop spring 241 is in a non-stressed state. When the stop block 242 is removed from the through-hole 252, the stop spring 241 is in a compressed state.
[0045] Reference Figure 5 When the stop strip 24 is inserted into the stop hole 232, the stop spring 241 drives the stop block 242 to insert into the through hole 252, thereby locking the limit plate 25 and allowing the stop block 242 to fix the limit plate 25, so that the limit plate 25 and the fixing plate 23 can be fixed to each other, and the fixing plate 23 can stably block the through hole 22.
[0046] Reference Figure 5 An operating block 253 is slidably connected to the through-hole 252, and the operating block 253 can be fully inserted into the through-hole 252. When the operating block 253 is completely located in the through-hole 252, the operating block 253 can drive the stop block 242 to disengage from the through-hole 252, thereby unlocking the limit plate 25.
[0047] The implementation principle of Example 2 is as follows: the staff first presses the operating block 253, allowing the operating block 253 to push the stop block 242 out of the through hole 252, so that the limit plate 25 is unlocked, and then slides the limit plate 25 so that the limit plate 25 is not locked to the fixed plate 23, and then slides the fixed plate 23 to allow the fixed plate 23 to be separated from the partition 2, so that the staff can directly remove the mutual inductor 31 from the through hole 22.
[0048] Unless otherwise defined, the technical or scientific terms used in this application shall have the usual meanings understood by persons of ordinary skill in the field to which this application belongs. The words "first", "second", "third" and similar terms 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. Words such as "one" or "a" do not indicate a quantity limitation, but rather indicate the existence of at least one. Words such as "include" or "comprise" mean that the elements or objects appearing before "include" or "comprises" cover the elements or objects listed after "include" or "comprises" 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.
[0049] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the design concept of the present application should be included in the scope of protection of the present application.
Claims
1. A feeder cabinet, comprising a cabinet body (1) and a cabinet door (11), wherein the cabinet door (11) is rotatably connected to the cabinet body (1), a partition (2) is provided on the cabinet body (1), a terminal block (3) and a mutual inductor (31) are provided on the cabinet body (1), and the terminal block (3) passes through the partition (2), characterized in that: The mutual inductor (31) is located on a side of the partition (2) away from the cabinet door (11), and the terminal block (3) passes through the mutual inductor (31).
2. The feeder cabinet according to claim 1, characterized in that: A support frame (13) is provided on the cabinet body (1), the support frame (13) is arranged on a side of the partition (2) away from the cabinet door (11), and the mutual inductor (31) is arranged on the support frame (13).
3. The feeder cabinet according to claim 2, characterized in that: An insulating member (131) is provided on the support frame (13), and a placement groove (132) for inserting the wiring block (3) is provided on the insulating member (131); when the wiring block (3) is located in the placement groove (132), the wiring block (3) does not abut against the support frame (13) and the partition (2).
4. The feeder cabinet according to claim 1, characterized in that: The partition (2) is provided with a through hole (22), and the through hole (22) is for the wiring block (3) and the mutual inductor (31) to pass through. The partition (2) is provided with a detachable fixing plate (23), and the fixing plate (23) is provided with a fixing hole (231) for the wiring block (3) to pass through.
5. The feeder cabinet according to claim 4, characterized in that: The partition (2) is provided with a stop bar (24), and the fixing plate (23) is provided with a stop hole (232) for the stop bar (24) to be inserted into. When the stop bar (24) is inserted into the stop hole (232), the fixing plate (23) is fixed to the partition (2).
6. The feeder cabinet according to claim 5, characterized in that: The partition (2) is slidably connected to a limiting plate (25), and a limiting groove (251) is provided on the limiting plate (25). When the fixing plate (23) is located in the limiting groove (251), the stop bar (24) is located in the stop hole (232).
7. The feeder cabinet according to claim 6, characterized in that: The stop bar (24) is provided with a stop spring (241), and the stop spring (241) is provided with a stop block (242). The stop block (242) is located in the stop hole (232). A through hole (252) for inserting the stop block (242) is provided on the groove wall of the limiting groove (251). The stop spring (241) drives the stop block (242) to be inserted into the through hole (252). When the stop block (242) is inserted into the through hole (252), the fixing plate (23) is located in the limiting groove (251).
8. The feeder cabinet according to claim 7, characterized in that: An operating block (253) is slidably connected to the through hole (252). When the operating block (253) is completely located in the through hole (252), the stop block (242) is separated from the through hole (252).