An auxiliary tool for assembling a power distribution cabinet

By designing auxiliary tooling for the assembly of power distribution cabinets with guide rails and sliding parts, the problem of misalignment during the assembly of large power distribution cabinets was solved, enabling a fast, stable, and efficient assembly process.

CN224683680UActive Publication Date: 2026-08-25GUANGZHOU MECHANICAL & ELECTRICAL INSTALLATION CO LTD
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Patent Information

Application Number
CN202522011625.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-25
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

During the assembly of large power distribution cabinets, traditional hoisting auxiliary equipment lacks limiting and guiding mechanisms, which makes the power distribution cabinet prone to shifting during the sliding process, increasing installation time and reducing efficiency.

Method used

Design an auxiliary tooling for assembling a power distribution cabinet, including a guide rail and a sliding component. The sliding component consists of a main frame, traveling wheels, guide wheels, and spring hinges. The spacing between the guide wheels is greater than the width of the guide rail. The elastic force of the spring hinges is used to maintain contact with the guide rail, ensuring stable sliding. The sliding component drives the power distribution cabinet to slide along the guide rail to the designated position and then removes it.

Benefits of technology

It enables rapid and stable assembly of power distribution cabinets, simplifies the operation process, improves assembly efficiency, ensures positional stability, and reduces the need for manual adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to power distribution cabinet installation technical field discloses a kind of power distribution cabinet assembly auxiliary tool, including guide rail and multiple sliding members on guide rail, guide rail is C-shaped and is formed with sliding slot, multiple sliding members are in sliding slot and are fixedly connected with power distribution cabinet, sliding member can slide in sliding slot to drive power distribution cabinet along guide rail sliding;Further, sliding member includes main body frame and guide wheel, guide wheel is arranged in pairs and is fixedly connected with main body frame by spring hinge, the spacing of two guide wheels is greater than the width of guide rail, and two guide wheels can abut against guide rail when sliding member slides.Compared with prior art, the present application simplifies the difficulty of power distribution cabinet using sliding member and guide rail, improves assembly efficiency;Guide wheel can abut against guide rail to limit sliding member, ensure that sliding member does not deviate during sliding process, effectively improve the assembly stability of power distribution cabinet.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet installation technology, and in particular to an auxiliary tooling for power distribution cabinet assembly. Background Technology

[0002] Currently, the row installation of large and medium-sized power distribution cabinets (such as 1000×600×2200mm, 450kg) often relies on traditional crane hoisting with the assistance of manual handling and positioning. Specifically, a crane is used to hoist individual cabinets onto the installation foundation, and the cabinet positions are manually adjusted to align with the foundation. After fixing the cabinets, the above steps are repeated until all cabinets are securely connected to the installation foundation.

[0003] To reduce the difficulty of assembling the distribution cabinet, some operators choose to install guide rails and mount sliding trolleys on the guide rails to move the distribution cabinet. However, these sliding trolleys lack limiting and guiding mechanisms, and the sliding of the trolleys in the guide rails is uncontrolled. This can easily cause the distribution cabinet to shift along with the trolley, so that after the distribution cabinet reaches the assembly position, it still needs to be repeatedly lifted and adjusted by a crane to align with the installation foundation, resulting in excessively long installation time and low installation efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a simple, easy-to-assemble and disassemble auxiliary tooling for power distribution cabinet assembly, which is not prone to displacement, so as to achieve efficient assembly of power distribution cabinet.

[0005] Based on this, the present invention provides an auxiliary tooling for assembling a power distribution cabinet, comprising:

[0006] The guide rail is provided with a sliding groove;

[0007] The sliding component includes multiple sliding components, each of which includes a main frame, a traveling wheel, a guide wheel, and a spring hinge. The main frame is fixedly connected to the power distribution cabinet. The traveling wheel is located at the bottom of the main frame and is in rolling connection with the bottom of the sliding groove. There are two spring hinges located on both sides of the main frame. One of the spring hinges is fixed to the main frame, and the guide wheel is rotatably mounted on the other hinge.

[0008] The distance between the two guide wheels is greater than the width of the guide rail and can abut against the guide rail when the slider slides.

[0009] In some embodiments of this application, the main frame includes a top plate and a side plate. The side plate and the spring hinge are both welded to the top plate. The top plate is horizontally arranged and has positioning holes. A connecting bolt passes through the positioning holes to connect the top plate to the power distribution cabinet. The side plate is vertically arranged and has a first mounting hole and a second mounting hole. The traveling wheels include a first driven wheel and a second driven wheel. A first cylindrical pin passes through the first mounting hole, and the first driven wheel is connected to both ends of the first cylindrical pin. A second cylindrical pin passes through the second mounting hole, and the second driven wheel is connected to both ends of the second cylindrical pin.

[0010] In some embodiments of this application, the outer diameter of the first driven wheel is larger than the outer diameter of the second driven wheel.

[0011] In some embodiments of this application, a guide angle steel is welded to the end of the top plate. The guide angle steel includes a first panel and a second panel that are perpendicular to each other. One spring hinge is fixedly connected to the first panel, and the other spring hinge is fixedly connected to the second panel.

[0012] In some embodiments of this application, a guide block is connected to the first end of the guide rail, and the guide block is flared and engages with the guide rail. In some embodiments of this application, an anti-disengagement block is connected to the second end of the guide rail.

[0013] In some embodiments of this application, first connecting angle steels are welded to both sides of the guide rail. The first connecting angle steels are provided with first connecting holes, and expansion bolts driven into the ground are inserted through the first connecting holes.

[0014] In some embodiments of this application, a second connecting angle steel is welded to both sides of the guide rail, the second connecting angle steel is provided with a second connecting hole, and the bottom of the distribution cabinet is provided with an assembly hole that matches the second connecting hole. A connecting bolt passes through the second connecting hole and the assembly hole.

[0015] In some embodiments of this application, a sloping pad is also included, which is engaged between the guide rail and the power distribution cabinet.

[0016] In some embodiments of this application, multiple inclined pads are provided and arranged sequentially along the guide rail.

[0017] This utility model embodiment provides an auxiliary tooling for assembling a power distribution cabinet, which has the following advantages compared with the prior art:

[0018] This utility model provides an auxiliary tooling for assembling a power distribution cabinet, which includes a guide rail and sliding components. The guide rail is provided with a sliding groove, and multiple sliding components are arranged sequentially in the sliding groove. Further, each sliding component includes a main frame, a traveling wheel, a guide wheel, and a spring hinge. The main frame is fixedly connected to the power distribution cabinet, the traveling wheel is located at the bottom of the main frame and is rotatably connected to the bottom of the sliding groove, and there are two spring hinges located on both sides of the main frame. One of the spring hinges is fixedly connected to the main frame, and the guide wheel is rotatably mounted on the other hinge. Furthermore, the distance between the two guide wheels is greater than the width of the guide rail and can abut against the guide rail when the sliding component slides.

[0019] Based on the above structure, before use, sliding components are installed at the bottom of the distribution cabinet. Multiple sliding components are arranged sequentially along the left and right sides of the distribution cabinet. During use, the number of rows of sliding components corresponds to the number of guide rails in each row, and the guide rails are fixedly connected to the ground. Then, the distribution cabinet is manually pushed to make the sliding components slide slowly along the guide rails and move the distribution cabinet to the assembly position. Next, connecting components are installed to fix the guide rails and the distribution cabinet. The sliding components are then removed and slid out along the guide rails. Repeating the above steps can sequentially deliver multiple distribution cabinets to the assembly position and fix them to the guide rails. More specifically, because the wheel spacing of the guide wheels is greater than the width of the guide rails, when the sliding components slide in the sliding grooves, the guide wheels will abut against the inner wall of the guide rails and tend to move into the sliding grooves based on the force of the guide rails. Due to the elasticity of the spring hinges, the guide wheels always abut against the guide rails and maintain continuous contact with the guide rails, ensuring the stable sliding of the sliding components within the guide rails. Thus, this application utilizes a sliding component to mount the distribution cabinet on a guide rail. The sliding of the component drives the distribution cabinet to slide along the guide rail, achieving rapid assembly. After the distribution cabinet reaches the designated position, the guide rail remains below the cabinet as the installation base. Only the sliding component is removed and slid out along the guide rail. Retaining the guide rail greatly simplifies the disassembly steps and reduces the operation process. The guide wheels provide guidance and limit for the sliding component's movement, ensuring that the component does not deviate during the sliding process, effectively guaranteeing the stability of the distribution cabinet's position, and also improving assembly efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram illustrating the use of auxiliary tooling for assembling power distribution cabinets in some embodiments of this application;

[0021] Figure 2 This is a top view of the guide rail in some embodiments of this application;

[0022] Figure 3 This is a side view of a guide rail according to some embodiments of this application;

[0023] Figure 4 This is a front view of a slider according to some embodiments of this application;

[0024] Figure 5 This is a side view of a slider according to some embodiments of this application;

[0025] Figure 6 This is a top view of the slider in some embodiments of this application;

[0026] Figure 7 This is a schematic diagram illustrating the cooperation between the slider and the guide rail in some embodiments of this application;

[0027] Figure 8 for Figure 1 Detailed drawing at point A in the diagram;

[0028] Figure 9 This is a schematic diagram of the assembly of guide blocks according to some embodiments of this application;

[0029] Figure 10 This is a schematic diagram of the assembly of the guide rail and the power distribution cabinet according to some embodiments of this application;

[0030] Figure 11 This is a schematic diagram illustrating the use of the inclined pad in some embodiments of this application.

[0031] In the diagram, 1 is the guide rail; 11 is the sliding groove; 2 is the sliding component; 21 is the main frame; 211 is the top plate; 212 is the side plate; 22 is the guide wheel; 23 is the spring hinge; 24 is the first cylindrical pin; 25 is the first driven wheel; 26 is the second cylindrical pin; 27 is the second driven wheel; 3 is the guide block; 4 is the anti-detachment block; 5 is the guide angle steel; 51 is the first panel; 52 is the second panel; 6 is the first connecting angle steel; 7 is the second connecting angle steel; 8 is the inclined pad; and 9 is the power distribution cabinet. Detailed Implementation

[0032] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0033] It should be understood that the terms "before" and "after" are used in this utility model to describe various types of information, but these terms should not be limited to them. These terms are only used to distinguish information of the same type from each other. For example, "before" information can also be called "after" information, and "after" information can also be called "before" information, without departing from the scope of this utility model.

[0034] like Figures 1 to 11As shown, this utility model provides an auxiliary tooling for assembling a power distribution cabinet, which includes a guide rail 1 and sliding members 2. The guide rail 1 has a C-shaped cross-section and is provided with a sliding groove 11. Multiple sliding members 2 are provided and are sequentially arranged in the sliding groove 11. Further, each of the multiple sliding members 2 includes a main frame 21, a traveling wheel, a guide wheel 22, and a spring hinge 23. The main frame 21 is fixedly connected to the power distribution cabinet 9. The traveling wheel is located at the bottom of the main frame 21 and is rotatably connected to the bottom of the sliding groove 11. Two spring hinges 23 are provided and are located on both sides of the main frame 21 respectively. One of the hinges of each spring hinge 23 is fixedly connected to the main frame 21, and the guide wheel 22 is rotatably mounted on the other hinge. Furthermore, the wheel spacing between the two guide wheels 22 is greater than the width of the guide rail 1 and can abut against the guide rail 1 when the sliding member 2 slides.

[0035] Based on the above structure, before use, a sliding member 2 is installed at the bottom of the distribution cabinet 9. Multiple sliding members 2 are arranged sequentially along the left and right sides of the distribution cabinet 9. During use, the number of rows of sliding members 2 are set with corresponding guide rails 1, and the guide rails 1 are fixedly connected to the ground. Then, the distribution cabinet 9 is manually pushed so that the sliding members 2 slowly slide along the guide rails 1 and drive the distribution cabinet 9 to the assembly position. Next, a connecting piece is set to fix the guide rails 1 and the distribution cabinet 9. The sliding members 2 are disassembled and slid out along the guide rails 1. Repeating the above steps can send multiple distribution cabinets 9 to the assembly position in sequence and fix them to the guide rails 1. More specifically, since the wheel spacing of the guide wheels 22 is greater than the width of the guide rails 1, when the sliding member 2 slides in the sliding groove 11, the guide wheels 22 will abut against the inner wall of the guide rails 1 and tend to move into the sliding groove 11 based on the force of the guide rails 1. Due to the elasticity of the spring hinge 23, the guide wheels 22 always abut against the guide rails 1 and maintain continuous contact with the guide rails 1, ensuring the stable sliding of the sliding member 2 in the guide rails 1. Thus, this application utilizes the sliding member 2 to mount the distribution cabinet 9 on the guide rail 1. The sliding of the sliding member 2 drives the distribution cabinet 9 to slide along the guide rail 1, achieving rapid assembly of the distribution cabinet 9. After the distribution cabinet 9 reaches the designated position, the guide rail 1 remains below the distribution cabinet 9 as the installation base. Only the sliding member 2 is removed and slid out along the guide rail 1. Retaining the guide rail 1 greatly simplifies the disassembly steps and reduces the operation process. The guide wheel 22 provides guidance and limit for the sliding of the sliding member 2, ensuring that the sliding member 2 does not deviate during the sliding process, effectively ensuring the stability of the position of the distribution cabinet 9, which also helps to improve assembly efficiency.

[0036] Furthermore, such as Figures 4 to 6As shown, in some embodiments of this application, the main frame 21 includes a top plate 211 and two side plates 212. The two side plates 212 and the spring hinges 23 are welded to the top plate 211. The top plate 211 is horizontally arranged and has positioning holes. Connecting bolts are passed through the positioning holes to connect the top plate 211 and the distribution cabinet 9. The side plates 212 are vertically arranged and have a first mounting hole and a second mounting hole. A first cylindrical pin 24 is passed through the first mounting hole, and a second cylindrical pin 26 is passed through the second mounting hole. The traveling wheels include a first driven wheel 25 and a second driven wheel 27. The first driven wheel 25 is connected to both ends of the first cylindrical pin 24, and the second driven wheel 27 is connected to both ends of the second cylindrical pin 26.

[0037] Based on the above structure, the sliding member 2 of this application moves on the guide rail 1 based on the arrangement of the first driven wheel 25 and the second driven wheel 27. The arrangement of multiple first driven wheels 25 and multiple second driven wheels 27 effectively improves the structural stability of the sliding member 2 and also improves its support effect on the power distribution cabinet 9, avoiding pressure damage caused by the self-weight of the power distribution cabinet 9, and ensuring the normal progress of the assembly and construction of the power distribution cabinet 9.

[0038] Furthermore, such as Figure 5 As shown, in some embodiments of this application, the outer diameter of the first driven wheel 25 is larger than the outer diameter of the second driven wheel 27. Specifically, in this application, the first driven wheel 25 is a bearing with a diameter of 32mm, and the second driven wheel 27 is a bearing with a diameter of 22mm.

[0039] Based on the above structure, the first driven wheel 25 and the second driven wheel 27 of the sliding member 2 are arranged in a double-layer staggered manner based on their different sizes. Each side has two traveling wheels of different sizes arranged in sequence. The smaller second driven wheel 27 is responsible for guidance, while the larger first driven wheel 25 bears the main load. This arrangement can effectively distribute the pressure and improve the guiding accuracy.

[0040] Optional, such as Figures 4 to 7 As shown, in some embodiments of this application, the top plate 211 is welded to the end of a guide angle steel 5 made of No. 3 angle steel. The guide angle steel 5 includes a first panel 51 and a second panel 52 that are perpendicular to each other. A spring hinge 23 is fixedly connected to the first panel 51 and another spring hinge 23 is fixedly connected to the second panel 52.

[0041] Based on the above structure, the guide angle steel 5, spring hinge 23, and guide wheel 22 form the guiding system of the electrical cabinet sliding trolley. When the trolley enters the guide rail 1, the boundary inside the guide rail 1 will compress the guide wheel 22 into the rail. However, due to the elasticity of the spring hinge 23, the guide wheel 22 always keeps in contact with the boundary inside the rail, ensuring the smooth movement of the electrical cabinet sliding trolley in the rail. Due to the setting of the guide angle steel 5, the assembly of the spring hinge 23 is more convenient. At the same time, the operator can also replace different spring hinges 23 based on the setting of the guide angle steel 5 to improve the positioning effect between the sliding part 2 and the guide rail 1. The structure of the guide angle steel 5 is simple and reliable, which can effectively improve the assembly flexibility of the entire sliding part 2.

[0042] Optional, such as Figure 1 and Figure 9 As shown, a guide block 3 is connected to the first end of the guide rail 1. The guide block 3 is flared and engages with the guide rail 1. The cross-section of the guide block 3 is also C-shaped. Based on the above structure, during use, the sliding member 2 first enters the guide groove of the guide block 3, and then slowly enters the guide rail 1 along the edge of the guide block 3, so that the power distribution cabinet 9 can quickly and accurately enter the guide rail 1, reducing the assembly difficulty of the power distribution cabinet 9.

[0043] Furthermore, such as Figure 1 As shown, in order to prevent the distribution cabinet 9 from detaching from the guide rail 1 when it slides to the end of the guide rail 1, some embodiments of this application choose to set an anti-detachment block 4 at the end of the guide rail 1. The anti-detachment block 4 of this utility model embodiment is welded from No. 3 angle steel, which can effectively prevent the distribution cabinet 9 from sliding and prevent it from detaching from the guide rail 1 when it reaches the end of the guide rail 1. Since the anti-detachment block 4 is located at the top of the guide rail 1, it does not affect the normal sliding of the sliding member 2. Its structural design is ingenious and its use effect is excellent.

[0044] Optional, such as Figure 2 As shown, in some embodiments of this application, first connecting angle steel 6 is welded to both sides of the guide rail 1. The first connecting angle steel 6 is provided with a first connecting hole, and an expansion bolt driven into the ground is inserted into the first connecting hole to fix the guide rail 1.

[0045] Furthermore, such as Figure 10 As shown, in some embodiments of this application, the guide rail 1 is welded to both sides with a second connecting angle steel 7, the second connecting angle steel 7 is provided with a second connecting hole, the bottom of the distribution cabinet 9 is provided with an assembly hole that matches the second connecting hole, and connecting bolts are passed through the second connecting hole and the assembly hole to connect the distribution cabinet 9 and the guide rail 1.

[0046] In addition, such as Figure 11As shown, the auxiliary tooling for assembling the distribution cabinet in this application also includes multiple inclined pads 8 arranged along the guide rail 1. The inclined pads 8 are arranged between the guide rail 1 and the distribution cabinet 9 to support the distribution cabinet 9. Based on the above structure, after the distribution cabinet 9 slides to the assembly position, the sliding part 2 at the bottom of the distribution cabinet 9 needs to be removed. Obviously, in order to achieve normal sliding of the sliding part 2, there should be a certain gap between the bottom surface of the distribution cabinet 9 and the top surface of the guide rail 1 when the distribution cabinet 9 and the sliding part 2 are assembled. At this time, the removal operation of the sliding part 2 cannot be completed directly. In response to the above situation, the inclined pads 8 can replace the sliding parts 2 to provide short-term support for the distribution cabinet 9. After the distribution cabinet 9 reaches the assembly position, multiple inclined pads 8 are hammered into the gap between the distribution cabinet 9 and the guide rail 1 one by one. At this time, the inclined pads 8 can replace the sliding parts 2 and cooperate with the guide rail 1 to provide temporary support for the distribution cabinet 9. The inclined pads 8 are continuously hammered in to gradually support the distribution cabinet 9 until the first driven wheel 25 and the second driven wheel 27 of the sliding parts 2 are disengaged from the guide rail 1. This realizes the transfer of force on the distribution cabinet 9 and completes the removal of the sliding parts 2. After the sliding parts 2 are removed, the distribution cabinet 9 and the guide rail 1 are connected by connectors, and the inclined pads 8 can be removed so that the distribution cabinet 9 can be completely placed on the guide rail 1, completing the entire installation operation of the distribution cabinet 9.

[0047] In summary, this utility model provides an auxiliary tooling for assembling a power distribution cabinet, comprising a guide rail and multiple sliding members disposed on the guide rail. The guide rail is C-shaped and has a sliding groove. The multiple sliding members are disposed within the sliding groove and fixedly connected to the power distribution cabinet. The sliding members can slide within the sliding groove to drive the power distribution cabinet to slide along the guide rail. Furthermore, each sliding member includes a main frame and guide wheels. The guide wheels are arranged in pairs and fixedly connected to the main frame via spring hinges. The distance between the two guide wheels is greater than the width of the guide rail, and the two guide wheels can abut against the guide rail when the sliding member slides. Compared with the prior art, this application simplifies the assembly of the power distribution cabinet by utilizing sliding members and a guide rail, improving assembly efficiency. The guide wheels can abut against the guide rail to limit the sliding member, ensuring that the sliding member does not deviate during sliding, effectively improving the assembly stability of the power distribution cabinet.

[0048] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. An auxiliary tooling for assembling a power distribution cabinet, characterized in that, include: Guide rail (1), wherein the guide rail (1) is provided with a sliding groove (11); Sliding member (2), wherein multiple sliding members (2) are provided, each of the multiple sliding members (2) including a main frame (21), a traveling wheel, a guide wheel (22) and a spring hinge (23), The main frame (21) is fixedly connected to the power distribution cabinet (9). The traveling wheels are located at the bottom of the main frame (21) and are in rolling connection with the bottom of the sliding groove (11). Two spring hinges (23) are provided and are located on both sides of the main frame (21). One of the spring hinges (23) is fixed to the main frame (21), and the guide wheel (22) is rotatably mounted on the other hinge. The distance between the two guide wheels (22) is greater than the width of the guide rail (1) and can abut against the guide rail (1) when the slider (2) slides.

2. The auxiliary tooling for assembling the power distribution cabinet according to claim 1, characterized in that, The main frame (21) includes a top plate (211) and a side plate (212). The side plate (212) and the spring hinge (23) are welded to the top plate (211). The top plate (211) is horizontally arranged and has a positioning hole. A connecting bolt passes through the positioning hole to connect the top plate (211) and the distribution cabinet. The side plate (212) is vertically arranged and has a first mounting hole and a second mounting hole. The traveling wheel includes a first driven wheel (25) and a second driven wheel (27). A first cylindrical pin (24) passes through the first mounting hole. The first driven wheel (25) is connected to both ends of the first cylindrical pin (24). A second cylindrical pin (26) passes through the second mounting hole. The second driven wheel (27) is connected to both ends of the second cylindrical pin (26).

3. The auxiliary tooling for assembling the power distribution cabinet according to claim 2, characterized in that, The outer diameter of the first driven wheel (25) is larger than the outer diameter of the second driven wheel (27).

4. The auxiliary tooling for assembling the power distribution cabinet according to claim 2, characterized in that, The top plate (211) is welded to the end of a guide angle steel (5). The guide angle steel (5) includes a first panel (51) and a second panel (52). One spring hinge (23) is fixedly connected to the first panel (51), and the other spring hinge (23) is fixedly connected to the second panel (52).

5. The auxiliary tooling for assembling the power distribution cabinet according to claim 1, characterized in that, The guide rail (1) is connected to a guide block (3) at its head end. The guide block (3) is flared and engages with the guide rail (1).

6. The auxiliary tooling for assembling the power distribution cabinet according to claim 5, characterized in that, The end of the guide rail (1) is connected to an anti-detachment block (4).

7. The auxiliary tooling for assembling the distribution cabinet according to claim 1, characterized in that, The guide rail (1) is welded to both sides with a first connecting angle steel (6). The first connecting angle steel (6) is provided with a first connecting hole, and an expansion bolt driven into the ground is inserted through the first connecting hole.

8. The auxiliary tooling for assembling the power distribution cabinet according to claim 1, characterized in that, The guide rail (1) is welded to both sides with a second connecting angle steel (7), the second connecting angle steel (7) is provided with a second connecting hole, the bottom of the distribution cabinet is provided with an assembly hole that matches the second connecting hole, and a connecting bolt is passed through the second connecting hole and the assembly hole.

9. The auxiliary tooling for assembling the power distribution cabinet according to claim 1, characterized in that, It also includes a slanted pad (8), which is engaged between the guide rail (1) and the power distribution cabinet.

10. The auxiliary tooling for assembling the power distribution cabinet according to claim 9, characterized in that, Multiple inclined pads (8) are provided and arranged sequentially along the guide rail (1).