Substation secondary screen cabinet

CN224652998UActive Publication Date: 2026-08-18湖南三一智慧新能源设计有限公司
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Patent Information

Application Number
CN202521316364.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-08-18
Estimated Expiration
2035-06-25

AI Technical Summary

Technical Problem

此种结构导致运维人员在执行线缆整理或部件维护操作时,通常需要将头部探入柜体内部狭小的空间内进行作业,操作空间极为受限,极大地影响了工作效率且易造成操作不便或疲劳

Benefits of technology

[0016]在本实用新型提供的变电站二次屏柜中,包括屏柜本体、支撑板及弹性限位组件。其中,屏柜本体的侧壁上开设有插装槽支撑板能够插装至插装槽内。在支撑板与插装槽之间安装有弹性限位组件。弹性限位组件的弹力能够将支撑板压紧至插装槽内,以实现加固插装槽与支撑板的连接强度的效果。在使用过程中,工作人员手动拉动弹性限位组件,以克服弹性限位组件的弹力,解除支撑板与插装槽的压紧力,再将支撑板拉出进行线缆整理及部件维护等工作,完成整理及维护工作后,拉动动力弹性组件并推动支撑板,待支撑板插装到位后释放弹性限位组件,以使支撑板压紧至插装槽内。由此,仅需手动拉动弹性限位组件,便能将支撑板拉出,以在更大操作空间下进行线缆整理及部件维护工作,操作过程较为简单,省时省力,显著提升工作效率。

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Abstract

The utility model relates to a transformer station screen cabinet technical field provides a transformer station secondary screen cabinet, and the side wall of screen cabinet body is equipped with the plug -in groove support plate can be inserted into the plug -in groove. Install elastic limit subassembly between support plate and plug -in groove. The elastic force of elastic limit subassembly can press the support plate to the plug -in groove, to realize the effect of reinforcing the connection strength of plug -in groove and support plate. In the use process, the staff overcomes the elastic force of elastic limit subassembly manually, removes the pressing force of support plate and plug -in groove, and then pulls out the support plate to carry out cable arrangement and component maintenance and so on, pulls the power elastic component and pushes the support plate after finishing, and the elastic limit subassembly is released after the support plate is inserted in place, so that the support plate is pressed into the plug -in groove. Only need to pull the elastic limit subassembly manually, and the support plate can be pulled out to carry out cable arrangement and component maintenance work under greater operation space, and the operation process is relatively simple, saves time and labour, and remarkably improves work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of substation cabinet technology, and in particular to a substation secondary cabinet. Background Technology

[0002] Currently, in substation secondary cabinets, the support plates used to install cable management components are generally inserted into the cabinet and secured with screws. This structure forces maintenance personnel to typically peer into the confined space inside the cabinet when performing cable management or component maintenance, severely limiting operating space, significantly impacting work efficiency, and easily causing inconvenience or fatigue. If it is desired to pull the support plate outwards to obtain more operating space, multiple screws used for fixing must first be removed. This disassembly process is cumbersome, time-consuming, and labor-intensive, significantly increasing the burden and time cost of maintenance work. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a substation secondary panel cabinet.

[0004] This utility model provides a substation secondary cabinet, comprising: a cabinet body, wherein the side wall of the cabinet body is provided with an insertion slot; a support plate, wherein the support plate can be inserted into the insertion slot; and an elastic limiting component, wherein the elastic limiting component is disposed between the support plate and the insertion slot, and the elastic limiting component can drive the support plate to be pressed into the insertion slot.

[0005] According to the present invention, a substation secondary panel cabinet is provided, wherein a sliding groove is provided on the side of the support plate; and a positioning groove is provided on the groove wall of the insertion groove.

[0006] The elastic limiting component includes: a limiting plate, which is slidably installed in the sliding groove; a limiting elastic element, which is connected between the side wall of the sliding groove and the limiting plate; and a positioning block, which is connected to the side of the limiting plate near the positioning groove, and the positioning block is correspondingly adapted to the positioning groove.

[0007] According to the present invention, a substation secondary panel cabinet includes a limiting plate comprising: a plate body, wherein the plate body is installed in the sliding groove; and an operating hole disposed on the plate body.

[0008] According to the present invention, a substation secondary switchgear is provided, wherein the elastic limiting component further includes: a limiting groove, the limiting groove being opened into the support plate and the limiting groove being arranged along the moving direction of the limiting plate; a limiting slider, the limiting slider being slidably connected to the limiting groove; and a connecting rod, one end of the connecting rod being connected to the limiting slider and the other end of the connecting rod being connected to the limiting plate.

[0009] According to the present invention, a substation secondary panel cabinet is provided, wherein the positioning block is a wedge-shaped block, the positioning groove is a wedge-shaped groove, and the wedge block is adapted to the wedge groove.

[0010] According to the present invention, a substation secondary switchgear further includes: a first cable fixing rod connected to the support plate; and a second cable fixing rod connected to the support plate, wherein the second cable fixing rod and the first cable fixing rod are spaced apart.

[0011] According to the present invention, a substation secondary panel cabinet is provided, wherein the first cable fixing rod includes: a rod body connected to the support plate; and an elastic cable clamping assembly connected to the rod body and used to clamp the secondary cable.

[0012] According to the present invention, a substation secondary panel cabinet is provided, wherein the pole body is provided with an installation groove.

[0013] The elastic wire clamping assembly includes: a wire clamping plate, one end of which is slidably mounted in the mounting groove, and the other end of which is bent and extends to the outside of the rod; a wire clamping elastic member, which is located in the mounting groove and connected between the wire clamping plate and the groove wall of the mounting groove, and is used to drive the wire clamping plate to move in a direction close to the rod; and a fixing block, which is connected to the rod and is used to limit the connection between the wire clamping plate and the rod.

[0014] According to the present invention, a substation secondary panel cabinet is provided, wherein a plurality of mounting slots are spaced apart on the pole body, and a set of elastic clamping wire assemblies are respectively provided at the corresponding position of each mounting slot.

[0015] According to the present invention, a substation secondary cabinet is provided, wherein a plurality of insertion slots are spaced apart in the cabinet body, and each insertion slot is provided with a support plate and an elastic limiting component.

[0016] The substation secondary cabinet provided by this utility model includes a cabinet body, a support plate, and an elastic limiting component. The side wall of the cabinet body has an insertion slot into which the support plate can be inserted. An elastic limiting component is installed between the support plate and the insertion slot. The elastic force of the elastic limiting component presses the support plate firmly into the insertion slot, thereby strengthening the connection between the insertion slot and the support plate. During use, the operator manually pulls the elastic limiting component to overcome its elastic force, releasing the pressure between the support plate and the insertion slot. The support plate is then pulled out for cable management and component maintenance. After the management and maintenance are completed, the operator pulls the elastic component to push the support plate into place. Once the support plate is inserted, the elastic limiting component is released, pressing the support plate firmly into the insertion slot. Therefore, by simply pulling the elastic limiting component manually, the support plate can be pulled out, allowing for cable management and component maintenance in a larger operating space. The operation is simple, time-saving, and labor-saving, significantly improving work efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a structural schematic diagram of the substation secondary switchgear provided by this utility model. Figure 1 .

[0019] Figure 2 This is a structural schematic diagram of the substation secondary switchgear provided by this utility model. Figure 2 .

[0020] Figure 3 This is a schematic diagram of the structure of the support plate and elastic limiting component in the secondary switchgear of the substation provided by this utility model. Figure 1 .

[0021] Figure 4 This is a schematic diagram of the structure of the support plate and elastic limiting component in the secondary switchgear of the substation provided by this utility model. Figure 2 .

[0022] Figure 5 This utility model provides a schematic diagram of the internal structure of the first cable fixing rod in the secondary switch cabinet of a substation.

[0023] Reference numerals: 100, cabinet body; 110, insertion slot; 120, positioning slot; 200, support plate; 210, sliding slot; 300, elastic limiting component; 310, limiting plate; 311, plate body; 312, operating hole; 320, limiting elastic element; 330, positioning block; 340, limiting slot; 350, limiting slider; 360, connecting rod; 400, first cable fixing rod; 410, rod body; 420, cable clamping plate; 430, cable clamping elastic element; 440, fixing block; 500, second cable fixing rod. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0027] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0028] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples, to make the objectives, technical solutions, and advantages of the present invention clearer. The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] The following is combined Figures 1 to 5 This invention describes a substation secondary switchgear according to an embodiment of the present invention. It should be understood that the following description is merely an illustrative embodiment of the present invention and does not constitute any particular limitation on the present invention.

[0030] An embodiment of this utility model provides a substation secondary panel cabinet, such as... Figures 1 to 4 As shown, it includes: a cabinet body 100, the side wall of which is provided with an insertion groove 110; a support plate 200, which can be inserted into the insertion groove 110; and an elastic limiting component 300, which is disposed between the support plate 200 and the insertion groove 110, and can drive the support plate 200 to be pressed into the insertion groove 110.

[0031] The substation secondary cabinet provided by this utility model includes a cabinet body 100, a support plate 200, and an elastic limiting component 300. The side wall of the cabinet body 100 has an insertion slot 110 into which the support plate 200 can be inserted. An elastic limiting component 300 is installed between the support plate 200 and the insertion slot 110. The elastic force of the elastic limiting component 300 can press the support plate 200 into the insertion slot 110, thereby strengthening the connection between the insertion slot 110 and the support plate 200. During use, the operator manually pulls the elastic limiting component 300 to overcome its elasticity, releasing the clamping force between the support plate 200 and the insertion slot 110. The support plate 200 is then pulled out for cable management and component maintenance. After completing the management and maintenance, the operator pulls the power elastic component to push the support plate 200 into place. Once the support plate 200 is in place, the elastic limiting component 300 is released, pressing the support plate 200 into the insertion slot 110. Thus, by simply pulling the elastic limiting component 300 manually, the support plate 200 can be pulled out, allowing for cable management and component maintenance in a larger operating space. The operation is simple, time-saving, and labor-saving, significantly improving work efficiency.

[0032] In one embodiment of this utility model, a plurality of insertion slots 110 are spaced apart inside the cabinet body 100, and each insertion slot 110 is equipped with a support plate 200 and an elastic limiting component 300. This increases the placement space for secondary equipment.

[0033] In one embodiment of the present invention, a sliding groove 210 is provided on the side of the support plate 200; a positioning groove 120 is provided on the groove wall of the insertion groove 110.

[0034] The elastic limiting component 300 includes: a limiting plate 310, which is slidably installed in the sliding groove 210; a limiting elastic member 320, which is connected between the side wall of the sliding groove 210 and the limiting plate 310; and a positioning block 330, which is connected to the side of the limiting plate 310 near the positioning groove 120, and the positioning block 330 is correspondingly adapted to the positioning groove 120.

[0035] Furthermore, in one embodiment of the present invention, the limiting plate 310 includes: a plate body 311, which is installed in the sliding groove 210; and an operation hole 312, which is disposed on the plate body 311.

[0036] For example, such as Figures 1 to 4As shown, a sliding groove 210 is provided at one edge of the support plate 200. The plate body 311 of the limiting plate 310 is slidably installed into the sliding groove 210, and a limiting elastic member 320 is installed between the limiting plate 310 and the groove wall of the sliding groove 210. The limiting elastic member 320 can drive the limiting plate 310 to move along the direction of pressing against the groove wall of the insertion groove 110. Under the action of external force, the limiting plate 310 can overcome the elastic force of the limiting elastic member 320 and move away from the groove wall of the insertion groove 110. A positioning block 330 is provided on the side of the limiting plate 310 near the insertion groove 110, and a positioning groove 120 is provided at a corresponding position on the groove wall of the insertion groove 110. The positioning groove 120 is adapted to the positioning block 330, that is, the positioning block 330 can be positioned and inserted into the positioning groove 120 to prevent the limiting plate 310 from sliding. An operating hole 312 is provided on the plate body 311. For example, the operating hole 312 is an elongated hole.

[0037] When it is necessary to organize cables or maintain other components, the operator inserts their hand into the operating hole 312 and pulls the plate body 311 forcefully. This causes the plate body 311 to overcome the elastic force of the limiting elastic element 320 and move away from the insertion slot 110. The positioning block 330 moves with the plate body 311 until it separates from the positioning slot 120. Then, the support plate 200 is pulled outward. After completing the organization and maintenance work, the operator inserts their hand into the operating hole 312 and pulls the plate body 311. At the same time, the support plate 200 is inserted into the insertion slot 110. After insertion, the plate body 311 is released, allowing the positioning block 330 to be positioned within the positioning slot 120. This not only increases the operating space but also simplifies the operation process, saving time and effort. Furthermore, the positioning block 330 and positioning slot 120 further enhance the connection strength of the support plate 200.

[0038] For example, in one embodiment of this utility model, the positioning block 330 is a wedge-shaped block, and the positioning groove 120 is a wedge-shaped groove, with the wedge-shaped block and the wedge-shaped groove being adapted to each other. The number of positioning blocks 330 and positioning grooves 120 can be determined according to actual needs.

[0039] In one embodiment of this utility model, a reinforcing limiting block is provided at the inner end of the support plate 200, and a groove adapted to the reinforcing limiting block is provided on the inner side of the cabinet body 100. When the support plate 200 is inserted into the insertion groove 110, the reinforcing limiting block can also be limited to the groove, so as to further improve the connection between the support plate 200 and the cabinet body 100.

[0040] In one embodiment of the present invention, the elastic limiting component 300 further includes: a limiting groove 340, which is formed in the support plate 200 and is arranged along the moving direction of the limiting plate 310; a limiting slider 350, which is slidably connected to the limiting groove 340; and a connecting rod 360, one end of which is connected to the limiting slider 350 and the other end of which is connected to the limiting plate 310.

[0041] Specifically, such as Figure 4 As shown, a limiting groove 340 is formed within the support plate 200 along the moving direction of the limiting plate 310. A limiting slider 350 is slidably installed within the limiting groove 340. The limiting slider 350 can slide between the two ends of the limiting groove 340. The limiting slider 350 is connected to the plate body 311 of the limiting plate 310 via a connecting rod 360. Thus, the limiting slider 350 can limit the stroke of the limiting plate 310, that is, the sliding stroke of the limiting plate 310 is the length of the limiting groove 340.

[0042] In one embodiment of this utility model, the substation secondary panel cabinet further includes: a first cable fixing rod 400, which is connected to the support plate 200; and a second cable fixing rod 500, which is connected to the support plate 200, and the second cable fixing rod 500 is spaced apart from the first cable fixing rod 400.

[0043] like Figure 2 As shown, a first cable fixing rod 400 and a second cable fixing rod 500 are spaced apart along the insertion direction of the insertion slot 110 on the support plate 200 near the right edge. Secondary cables can be wound between the first cable fixing rod 400 and the second cable fixing rod 500. Other secondary equipment can be placed at other locations on the support plate 200.

[0044] In one embodiment of the present invention, the first cable fixing rod 400 includes: a rod body 410 connected to a support plate 200; and an elastic cable clamping assembly connected to the rod body 410 and used to clamp secondary cables.

[0045] Furthermore, in one embodiment of this utility model, a mounting groove is provided on the rod 410.

[0046] The flexible wire clamping assembly includes: a wire clamping plate 420, one end of which is slidably installed in a mounting groove, and the other end of which is bent and extends to the outside of the rod 410; a wire clamping elastic member 430, which is located in the mounting groove and connected between the wire clamping plate 420 and the groove wall of the mounting groove, and is used to drive the wire clamping plate 420 to move in a direction close to the rod 410; and a fixing block 440, which is connected to the rod 410 and is used to limit the connection between the wire clamping plate 420 and the rod 410.

[0047] Specifically, such as Figure 5 As shown, in this embodiment, the clamping plate 420 includes a sliding plate, a connecting plate, and a clamping plate. The sliding plate is slidably connected to the mounting groove of the rod 410. One end of the connecting plate is connected to the sliding plate, and the other end of the connecting plate extends from the mounting groove to the outside of the rod 410 and is connected to the clamping plate. The fixing block 440 is connected to the rod 410 and is positioned at the clamping plate 420. The fixing block 440 can limit the clamping plate 420 in the extending direction of the rod 410. The sliding plate, connecting plate, and clamping plate together form a Z-shaped structure. For example, the clamping plate and sliding plate are both arranged parallel to the rod 410, and the connecting plate is arranged perpendicular to the rod 410. A clamping elastic member 430 is connected between the sliding plate and the groove wall of the mounting groove. The clamping elastic member 430 can drive the sliding plate to move the clamping plate closer to the rod 410 through the connecting plate, so that the clamping plate clamps the cable wound on it.

[0048] In addition, an arc-shaped edge can be provided at the end of the clamp. Therefore, when winding the cable, there is no need to pull the clamp. You only need to press the cable along the arc-shaped edge to squeeze the cable between the clamp and the pole 410, which makes the operation more convenient.

[0049] In one embodiment of this utility model, a plurality of mounting slots are spaced apart on the rod body 410, and a set of elastic wire clamping components are respectively provided at the corresponding position of each mounting slot.

[0050] exist Figure 5 In the illustrated embodiment, two mounting slots are provided on the rod 410, and two elastic wire clamp assemblies are fitted thereon. This improves the secure winding of the secondary cable.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A substation secondary switchboard, characterized in that, include: The screen cabinet body (100) has an insertion slot (110) on its side wall. A support plate (200) is capable of being inserted into the insertion slot (110); An elastic limiting component (300) is disposed between the support plate (200) and the insertion slot (110), and the elastic limiting component (300) can drive the support plate (200) to press into the insertion slot (110); The support plate (200) has a sliding groove (210) on its side; the insertion groove (110) has a positioning groove (120) on its groove wall. The elastic limiting component (300) includes: A limiting plate (310) is slidably installed in the sliding groove (210); A limiting elastic element (320) is connected between the side wall of the sliding groove (210) and the limiting plate (310); A positioning block (330) is connected to the side of the limiting plate (310) near the positioning groove (120), and the positioning block (330) is adapted to the positioning groove (120). The elastic limiting component (300) also includes: A limiting groove (340) is formed inside the support plate (200), and the limiting groove (340) is set along the moving direction of the limiting plate (310); A limiting slider (350) is slidably connected to the limiting groove (340); A connecting rod (360) is provided, one end of which is connected to the limiting slider (350), and the other end of which is connected to the limiting plate (310). The positioning block (330) is a wedge-shaped block, and the positioning groove (120) is a wedge-shaped groove. The wedge-shaped block and the wedge-shaped groove are adapted to each other.

2. The substation secondary switchgear according to claim 1, characterized in that, The limiting plate (310) includes: Plate body (311), the plate body (311) is installed in the sliding groove (210); An operation hole (312) is provided on the plate body (311).

3. The substation secondary switchgear according to claim 2, characterized in that, The substation secondary panel also includes: A first cable fixing rod (400) is connected to the support plate (200); The second cable fixing rod (500) is connected to the support plate (200) and is spaced apart from the first cable fixing rod (400).

4. The substation secondary panel cabinet according to claim 3, characterized in that, The first cable fixing rod (400) includes: A rod (410) is connected to the support plate (200). An elastic wire clamping assembly is connected to the rod (410) and is used to clamp secondary cables.

5. The substation secondary switchgear according to claim 4, characterized in that, The rod (410) is provided with an installation groove; The elastic clamp assembly includes: A wire clamp (420) is provided, one end of which is slidably installed in the mounting groove, and the other end of which is bent and extends to the outside of the rod (410). A wire clamping elastic element (430) is located in the mounting groove and connected between the wire clamping plate (420) and the groove wall of the mounting groove. The wire clamping elastic element (430) is used to drive the wire clamping plate (420) to move in a direction close to the rod body (410). A fixing block (440) is connected to the rod body (410) and is used to limit the connection between the clamping plate (420) and the rod body (410).

6. The substation secondary panel cabinet according to claim 5, characterized in that, The rod (410) is provided with a plurality of mounting slots spaced apart, and a set of elastic clamping wire assemblies is respectively provided at the corresponding position of each mounting slot.

7. The substation secondary switchgear according to any one of claims 1 to 6, characterized in that, The cabinet body (100) is provided with a plurality of insertion slots (110) spaced apart, and each insertion slot (110) is provided with a support plate (200) and an elastic limiting component (300).