Power distribution cabinet convenient to repair

The push-type switchgear and support structure solve the problem of inconvenient maintenance of traditional switchgear, enabling quick disassembly and installation, and improving maintenance efficiency and safety.

CN223757883UActive Publication Date: 2026-01-02ZHEJIANG ZHUOSUNG ELECTRIC CO LTD
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Patent Information

Application Number
CN202520258480.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-02
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional power distribution cabinets are inconvenient to maintain, and the disassembly and installation process is inefficient, easily damaging equipment and posing safety risks.

Method used

A convenient maintenance distribution cabinet was designed, which adopts a push component and support platform structure. By rotating the rotating rod, the turntable is driven to rotate, realizing the sliding connection of the support platform, which allows the internal equipment to be quickly moved to the outside of the cabinet, reducing disassembly and installation time. The hinge block and elastic element improve the operational stability and safety.

Benefits of technology

It significantly improves maintenance efficiency, reduces disassembly and installation time, lowers maintenance costs and safety risks, and enhances the stability and safety of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power distribution cabinet convenient to repair, and relates to the technical field of power distribution cabinets, the power distribution cabinet convenient to repair comprises a cabinet body and a pushing assembly, the cabinet body is slidably connected with a supporting table, the pushing assembly is rotatably connected with the side wall of the cabinet body, the pushing assembly comprises a transmission gear, and the transmission gear is rotatably connected with the cabinet body. The pushing assembly further comprises a rotating disc and a rotating rod, the rotating disc is fixedly connected with the transmission gear and located outside the cabinet body, the rotating rod is hinged to the outer edge of the rotating disc, and the rotating rod is perpendicular to the rotating disc and used for driving the rotating disc to rotate. The rotating rod is also used for overturning towards the center of the turntable to fit with the turntable; the supporting table and the internal equipment on the supporting table can be quickly moved to the outside of the cabinet body through the pushing assembly, the time for disassembly and installation is remarkably shortened, the maintenance efficiency is improved, the rotating rod can rotate to the position perpendicular to the rotating disc according to needs, the rotating rod can also be overturned to be attached to the rotating disc, the occupied space is reduced, and mistaken touch is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power distribution cabinet, especially relates to a convenient repair type power distribution cabinet. BACKGROUND

[0002] In modern power systems, as the core equipment of power distribution and control, the importance of power distribution cabinet is self-evident. However, with the development of power systems and the diversification of application scenarios, traditional power distribution cabinets have exposed a series of problems in maintenance and repair, especially in some large industrial plants, commercial buildings and urban infrastructure, the number of power distribution cabinets is large and widely distributed, and the complexity and difficulty of maintenance work are increasing.

[0003] The design of traditional power distribution cabinet usually adopts a closed structure, and the electrical equipment is fixed firmly inside the cabinet. When maintenance or inspection is needed, the staff often needs to spend a lot of time and effort to disassemble the panels or covers outside the cabinet, so as to access the internal electrical equipment. This maintenance method is not only inefficient, but also easy to cause damage during disassembly and installation, increasing the maintenance cost and safety risk. SUMMARY

[0004] The main purpose of the utility model is to provide a convenient repair type power distribution cabinet, which aims to solve the problem of inconvenient maintenance.

[0005] To achieve the above purpose, the convenient repair type power distribution cabinet provided by the utility model comprises:

[0006] A cabinet body is provided with a support table;

[0007] A pushing assembly is rotatably connected to the side wall of the cabinet body, and comprises a transmission gear rotatably connected to the cabinet body. The transmission gear is located inside the cabinet body and is engaged with the support table to drive the movement of the support table.

[0008] The pushing assembly further comprises a turntable and a rotating rod. The turntable is fixedly connected with the transmission gear and located outside the cabinet body. The rotating rod is hinged to the outer edge of the turntable and is perpendicular to the turntable to drive the rotation of the turntable. The rotating rod is also used to flip the turntable center to the turntable.

[0009] In an embodiment, a first placing groove is formed in the turntable, the rotating rod is flipped to the center of the turntable, the rotating rod is embedded in the first placing groove, and the rotating rod is in close contact with the turntable.

[0010] In an embodiment, the pushing assembly further comprises a hinge block, one end of the hinge block is rotatably connected to the outer edge of the turntable, and the other end of the hinge block is rotatably connected to the rotating rod.

[0011] The rotation axis of the rotating disc and the hinge block is defined as a first axis, and the rotation axis of the rotating rod and the hinge block is defined as a second axis;

[0012] The first axis is parallel to the rotation axis of the rotating disc, and the first axis is perpendicular to the second axis.

[0013] In an embodiment, the hinge block is concave, and a connecting groove is formed in the hinge block. One end of the rotating rod is rotatably connected to the sidewalls of the connecting groove.

[0014] The sidewalls of the connecting groove are concave, and a mounting groove is formed in the sidewalls. An elastic member and an abutting member are arranged in the mounting groove. One end of the elastic member is connected to the bottom wall of the mounting groove, and the other end of the elastic member is connected to the abutting member. The abutting member abuts against the rotating rod, and the elastic member is in a compressed state.

[0015] In an embodiment, the rotating rod is concave, and a positioning groove is formed in the rotating rod. The positioning groove is adapted to the abutting member. When the rotating rod is flipped to be perpendicular to the rotating disc, the abutting member is embedded in the positioning groove and abuts against the sidewalls of the positioning groove.

[0016] In an embodiment, the outer side of the cabinet is concave, and a second mounting groove is formed in the outer side. The pushing assembly is arranged in the second mounting groove.

[0017] In an embodiment, the inner walls on both sides of the cabinet are each provided with a sliding support assembly. The sliding support assembly includes a support frame and a plurality of pulleys. The support frame is fixedly connected to the inner side walls of the cabinet, and the support frame is rotatably connected to the plurality of pulleys. The plurality of pulleys away from the support frame form a support plane, and the support plane abuts against the bottom surface of the support table.

[0018] In an embodiment, the side of the support table is concave, and a first sliding channel is formed in the side. The transmission gear is arranged in the first sliding channel and engages with the sidewalls of the first sliding channel.

[0019] In an embodiment, the side of the support table opposite to the first sliding channel is concave, and a second sliding channel is formed in the side. The inner side walls of the cabinet are provided with a guide protrusion, and the guide protrusion abuts against the sidewalls of the second sliding channel.

[0020] In an embodiment, the support table and the guide protrusion are each provided with a corresponding limiting through hole. The limiting through hole is used to insert a limiting pin. The limiting pin is used to limit the movement of the support table relative to the cabinet.

[0021] The technical scheme of the utility model discloses a push assembly moves the support table, when needing to maintain, the rotating rod outside the cabinet body is rotated and can drive the rotating disc to rotate, the rotating disc can drive the transmission gear inside the cabinet body to rotate, thereby drive the support table to move, so that internal equipment can be quickly moved to the outside of the cabinet body, the time of dismounting and installing is reduced significantly, the maintenance efficiency is improved, and the rotating rod is hinged to the outer edge of the rotating disc, when needing to push out the support table, the rotating rod can be rotated to be perpendicular to the rotating disc, the rotating disc is rotated, when the maintenance is finished, the rotating rod can be turned over to the center of the rotating disc and is attached to the rotating disc, the occupied space is reduced, mistaken touch is avoided, and the operation safety is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creative labor.

[0023] Figure 1 The structure schematic diagram of one embodiment of the utility model provides the convenient maintenance type switch board is shown;

[0024] Figure 2 The structure schematic diagram of the cabinet body inside is shown;

[0025] Figure 3 The assembly schematic diagram of push assembly is shown;

[0026] Figure 4 The structure schematic diagram of push assembly is shown;

[0027] Figure 5 The structure schematic diagram of sliding support assembly is shown;

[0028] Figure 6 The structure schematic diagram of another embodiment of the utility model providing the convenient maintenance type switch board is shown.

[0029] Explanation of the attached drawing:

[0030] 100, The utility cabinet is easily repaired;1, Cabinet body;11, Second placing groove;12, Guide protrusion;121, Limiting strip;13, Cabinet door;2, Support table;21, First slide;22, Second slide;23, Ventilation channel;3, Pushing assembly;31, Transmission gear;32, Turntable;321, First placing groove;33, Rotation rod;331, Positioning groove;34, Hinge block;341, Connecting groove;342, Abutting piece;4, Sliding support assembly;41, Support frame;42, Pulley;5, Limiting through hole;51, Limiting pin;6, Heat dissipation space.

[0031] The realization, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0034] In addition, if the embodiments of the utility model involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one feature. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B simultaneously satisfying the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled persons in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0035] In modern power systems, the power distribution cabinet as the core equipment of power distribution and control, its importance is self-evident. However, with the development of power system and the diversification of application scenarios, the traditional power distribution cabinet has exposed a series of problems in maintenance and maintenance, especially in some large industrial plants, commercial buildings and urban infrastructure, the number of power distribution cabinets is large and widely distributed, the complexity and difficulty of maintenance work are increasing.

[0036] The design of traditional power distribution cabinet usually adopts closed structure, and the electrical equipment is firmly fixed inside the cabinet. When maintenance or inspection is needed, the workers often need to spend a lot of time and effort to disassemble the panels or covers outside the cabinet body to access the internal electrical equipment. This maintenance method is not only inefficient, but also easy to cause damage during disassembly and installation, increasing the maintenance cost and safety risk.

[0037] The utility model provides a kind of easy repair type power distribution cabinet 100.

[0038] Please refer to Figures 1 to 6 In an embodiment of the utility model, the easy repair type power distribution cabinet 100 includes:

[0039] The cabinet body 1 is slidingly connected with the support table 2.

[0040] The pushing assembly 3 is rotationally connected to the side wall of the cabinet body 1. The pushing assembly 3 includes a transmission gear 31, which is rotationally connected to the cabinet body 1. The transmission gear 31 is located inside the cabinet body 1 and engages with the support table 2 to move the support table 2.

[0041] The pushing assembly 3 further includes a turntable 32 and a rotating rod 33. The turntable 32 is fixedly connected to the transmission gear 31 and located outside the cabinet body 1. The rotating rod 33 is hinged to the outer edge of the turntable 32. The rotating rod 33 is perpendicular to the turntable 32 to rotate the turntable 32. The rotating rod 33 is also used to flip the center of the turntable 32 and adhere to the turntable 32.

[0042] The technical scheme of the utility model discloses through adopt the push assembly 3 remove the support platform 2, when needing to maintain, the rotating rod 33 outside the cabinet 1 can drive the rotating disc 32 rotation, the rotating disc 32 can drive the transmission gear 31 rotation in the cabinet 1 inside, thereby drive the support platform 2 removal, make internal equipment can be quickly moved to the cabinet 1 outside, significantly reduced the time of disassembly and installation, improved maintenance efficiency, and, the rotating rod 33 articulates the outer edge of the rotating disc 32, when needing to push out the support platform 2, can rotate the rotating rod 33 to be perpendicular to the rotating disc 32, facilitate the rotation of the rotating disc 32, when maintaining, can rotate the rotating rod 33 to the center of the rotating disc 32 and adhere to the rotating disc 32, reduce the space occupation, avoid accidental touch, guarantee the safe operation.

[0043] Optionally, the rotating disc 32 is concave and has a first accommodating groove 321, the rotating rod 33 is folded to the center of the rotating disc 32, and the rotating rod 33 is embedded in the first accommodating groove 321 and adheres to the rotating disc 32.

[0044] It can be understood that, as shown in Figure 2 and Figure 3 the rotating rod 33 is folded to the center of the rotating disc 32 and embedded in the first accommodating groove 321, so that the rotating rod 33 can completely adhere to the rotating disc 32 when not in use, reducing the occupation of external space, and after the rotating rod 33 is embedded in the first accommodating groove 321 and adheres to the rotating disc 32, unnecessary rotation of the rotating rod 33 caused by accidental collision or accidental touch can be avoided, thereby preventing misoperation and improving the safety and stability of the equipment.

[0045] Furthermore, the rotating rod 33 can be accommodated, and folding and embedding make the operation simple, so that maintenance personnel can quickly take out the rotating rod 33 from the first accommodating groove 321 and put it into use without complex installation steps, further improving the maintenance efficiency.

[0046] Further, when one end of the rotating rod 33 is articulated with the rotating disc 32 and the other end is embedded in the first accommodating groove 321, the middle part of the rotating rod 33 is located outside the first accommodating groove 321 and exposed, which is convenient for maintenance personnel to fold and take out the rotating rod 33.

[0047] Optionally, the push assembly 3 further comprises an articulating block 34, one end of the articulating block 34 is rotationally connected to the outer edge of the rotating disc 32, and the other end is rotationally connected to the rotating rod 33.

[0048] The rotation axis of the rotating disc 32 and the articulating block 34 is defined as a first axis, and the rotation axis of the rotating rod 33 and the articulating block 34 is defined as a second axis.

[0049] The first axis is parallel to the rotation axis of the rotating disc 32, and the first axis is perpendicular to the second axis.

[0050] As shown in Figure 3 and Figure 4 It can be understood that the rotating rod 33 articulates the rotating disc 32 through the articulation block 34, and the rotating disc 32 and the rotating rod 33 are connected through the articulation block 34, so that the rotating rod 33 can realize flexible movement in multiple directions when in operation. When the maintenance personnel rotates the rotating disc 32 through the rotating rod 33, the rotating disc 32 is rotated and connected through the articulation block 34, so that the rotating rod 33 does not rotate relative to the palm of the maintenance personnel during rotation, so that the operation is more comfortable.

[0051] When the rotating rod 33 is inserted into the first receiving groove 321, the two side walls of the first receiving groove 321 limit the rotation of the rotating rod 33 around the first axis, ensuring the stability of the installation.

[0052] It should be noted that the rotating disc 32 includes an outwardly extending extension, and the articulation block 34 is rotatably connected to the extension near the outer side. It can be understood that the extension facilitates rotation of the rotating disc 32 by the rotating rod 33, and saves materials and reduces manufacturing costs.

[0053] Optionally, the articulation block 34 is concave and has a connecting groove 341, and one end of the rotating rod 33 is rotatably connected to the two side walls of the connecting groove 341;

[0054] The side wall of the connecting groove 341 is concave and has a mounting groove, and the mounting groove is provided with an elastic member and a contact member 342. One end of the elastic member is connected to the bottom wall of the mounting groove, and the other end is connected to the contact member 342. The contact member 342 abuts against the rotating rod 33, and the elastic member is in a compressed state.

[0055] As shown in Figure 3 and Figure 4 It should be noted that the rotating rod 33 can automatically maintain in a certain position when not subjected to external force. When the rotating rod 33 is embedded in the first receiving groove 321, the rotating rod 33 will not be easily removed from the first receiving groove 321 without external force, which not only avoids accidental loosening or falling of the rotating rod 33 due to misoperation or external vibration, but also improves the overall safety and stability of the power distribution cabinet during operation.

[0056] And, by the elastic member and the abutting member 342, the rotating rod 33 needs to overcome the friction with the abutting member 342 when rotating relative to the hinged block 34, providing a clear and perceptible feedback mechanism, which will make the maintenance personnel feel softer when operating. The elastic member and the abutting member 342 make the rotating rod 33 receive a certain damping force during rotation, avoiding the rotating rod 33 from suddenly and quickly rotating due to inertia or external force. This damping effect makes the operation more stable, enhancing the control of the rotating rod 33 by the maintenance personnel.

[0057] In some embodiments, the abutting member 342 is a ball bearing, and the elastic member is a spring.

[0058] Optionally, the rotating rod 33 is concave and has a positioning groove 331, and the positioning groove 331 is adapted to the abutting member 342. When the rotating rod 33 is flipped to be perpendicular to the rotating disc 32, the abutting member 342 is embedded in the positioning groove 331, and the abutting member 342 abuts against the side wall of the positioning groove 331.

[0059] It should be noted that when the rotating rod 33 is flipped to be perpendicular to the rotating disc 32, the abutting member 342 can be embedded in the positioning groove 331 and abut against the side wall of the positioning groove 331, providing an additional locking point for the rotating rod 33 and greatly enhancing the locking stability. Even in the case of external vibration or impact, the rotating rod 33 can remain stable and is not prone to accidental movement or loosening, which is particularly suitable for scenarios where the position of the rotating rod 33 needs to be frequently adjusted.

[0060] And, the maintenance personnel can clearly feel the locking feedback of the rotating rod 33 when it is flipped to a specific position during operation, so that the maintenance personnel can intuitively understand the state of the rotating rod 33.

[0061] In some embodiments, the side wall of the opening of the positioning groove 331 is inclined, so that the abutting member 342 can be more easily removed from the positioning groove 331 when subjected to external force, simplifying the unlocking process and improving the convenience of operation. The maintenance personnel can easily unlock and flip the rotating rod 33 without complex operation or excessive force.

[0062] Optionally, the second placing groove 11 is concave in the outer side of the cabinet 1, and the pushing assembly 3 is located in the second placing groove 11.

[0063] As Figure 1 and Figure 2As shown, it can be understood that the pushing assembly 3 is installed in the second accommodating groove 11, reducing the risk of accidental touch by maintenance personnel or collision with external objects, and improving the safety of the power distribution cabinet during operation, reducing potential risks caused by improper operation or external factors, and reducing space occupation.

[0064] In some embodiments, the cross section of the second accommodating groove 11 is circular, and the cross section size of the second accommodating groove 11 is matched with the rotation area size of the rotating disc 32, improving the space utilization.

[0065] Optionally, the inner walls on both sides of the cabinet body 1 are provided with sliding support assemblies 4, the sliding support assembly 4 comprises a support frame 41 and a plurality of pulleys 42, the support frame 41 is fixedly connected to the inner side wall of the cabinet body 1, and a plurality of pulleys 42 are rotatably connected to the support frame 41, and the plurality of pulleys 42 away from the support frame 41 side form a support plane, and abut with the bottom surface of the support table 2.

[0066] As shown, Figure 5 It can be understood that the pulley 42 changes the contact between the support table 2 and the cabinet body 1 from sliding friction to rolling friction when moving, significantly reducing the friction, making the movement of the support table 2 more smooth, reducing the operation resistance, and making the maintenance personnel can more easily push the support table 2, improving the operation efficiency;

[0067] Secondly, the support plane formed by a plurality of pulleys 42 can uniformly distribute the weight of the support table 2, avoiding the problem of excessive local stress, enhancing the load bearing capacity of the support table 2, so that it can stably bear heavier electrical equipment, improving the reliability and safety of the equipment.

[0068] It can be understood that after the electrical equipment is installed on the support table 2, the support table 2 has a certain weight, which can effectively support the support table 2 through the support frame 41 and the pulley 42.

[0069] In some embodiments, the number of sliding support assemblies 4 is two, and they are respectively located on the opposite sides of the support table 2 to clamp and limit the moving direction of the support table 2, avoid the support table 2 from tilting after moving out, and further reduce the friction.

[0070] Optionally, the side of the support table 2 is recessed to form a first sliding groove 21, the transmission gear 31 is located in the first sliding groove 21, and engages with the side wall of the first sliding groove 21.

[0071] As shown, Figure 2As shown in the figure, it can be understood that through the close engagement of the transmission gear 31 and the side wall of the first slide 21, the support table 2 can obtain stronger structural stability during movement, effectively preventing the support table 2 from shaking or tilting during movement, and ensuring its stability and safety when carrying heavy objects.

[0072] Optionally, the second slide 22 is recessed on the opposite side of the support table 2 relative to the first slide 21, and the inner side wall of the cabinet 1 is provided with a guide protrusion 12, and the guide protrusion 12 abuts against the side wall of the second slide 22.

[0073] As shown in the figure, Figure 5 and Figure 6 As shown in the figure, it can be understood that the guide protrusion 12 and the second slide 22 simplify the installation process of the support table 2, provide clear guidance and positioning functions, and the installation personnel can more easily install the support table 2 correctly into the cabinet 1, in addition, this design also facilitates subsequent maintenance and inspection work.

[0074] In addition, the cooperation of the guide protrusion 12 and the second slide 22 not only provides a guide function, but also enhances the connection strength between the support table 2 and the cabinet 1, and this design makes the support table 2 more stable when bearing load, reducing the risk of damage due to insufficient structural strength.

[0075] It should be noted that the first slide 21 and the second slide 22 are respectively located on opposite sides of the support table 2, and the extension directions of the first slide 21 and the second slide 22 are parallel.

[0076] In some embodiments, the guide protrusion 12 further includes a limiting strip 121 located on the upper side of the support table 2, the limiting strip 121 abuts against the support table 2, and limits the movement direction of the support table 2 to prevent the support table 2 from tilting after moving out.

[0077] Optionally, the support table 2 and the guide protrusion 12 are both provided with corresponding limiting through holes 5, and the limiting through holes 5 are used to insert limiting pins 51, and the limiting pins 51 are used to limit the movement of the support table 2 relative to the cabinet 1.

[0078] As shown in the figure, Figure 5 and Figure 6 As shown in the figure, it should be noted that by opening corresponding limiting through holes 5 on the support table 2 and the guide protrusion 12 and inserting limiting pins 51, the support table 2 can be firmly fixed at a specific position in the cabinet 1, preventing the support table 2 from moving relative to the cabinet 1 due to accidental movement or vibration.

[0079] And the insertion mode of the limiting pin 51 makes the locking and unlocking process of the support table 2 quick and simple, and the maintenance personnel only need to insert or pull out the limiting pin 51 from the limiting through hole 5, so that the fixing and releasing of the support table 2 can be easily realized, which improves the operation efficiency and simplifies the operation process.

[0080] Further, the cabinet 1 is provided with a cabinet door 13, when the cabinet door 13 is closed, the cabinet door 13 abuts against the support table 2 to limit the movement of the support table 2, and ensure the safe operation of the equipment.

[0081] Optionally, a fixed base is further arranged at the bottom of the cabinet 1, and the fixed base is located at the side of the cabinet 1 where the cabinet door 13 is arranged, and the extension direction of the fixed base is the same as the opening direction of the cabinet 1, so that when the support body moves outward, the cabinet 1 will not tilt due to the change of the center of gravity, and the safety is ensured.

[0082] In some embodiments, the lower part of the cabinet 1 and the support table 2 form a heat dissipation space 6, and the side wall of the cabinet 1 is provided with a ventilation window which communicates with the heat dissipation space 6, and the ventilation window is provided with a filter screen and a fan from outside to inside.

[0083] It can be understood that the heat dissipation space 6 formed by the lower part of the cabinet 1 and the support table 2, and the design of the ventilation window and the fan can effectively promote the air circulation in the cabinet 1, quickly discharge the heat generated during the operation of the electrical equipment, avoid the damage of the equipment due to overheating, and significantly improve the heat dissipation performance of the power distribution cabinet.

[0084] Further, the support table 2 is provided with a plurality of air passages 23, the air passages 23 communicate with the heat dissipation space 6, and the heat dissipation space 6 and the inside of the cabinet 1 form more heat exchange channels, when the air passes through the air passages 23, the air exchanges heat with the support table 2 and the heating elements thereon, so as to accelerate the heat dissipation, which greatly improves the utilization rate of the heat dissipation space 6 and enhances the overall heat dissipation efficiency.

[0085] The above only describes the exemplary embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A field-repairable switchgear cabinet, characterized in that include: The cabinet is slidably connected to a support platform; A pushing component is rotatably connected to the side wall of the cabinet. The pushing component includes a transmission gear, which is rotatably connected to the cabinet. The transmission gear is located inside the cabinet and meshes with the support platform to drive the support platform to move. The pushing assembly also includes a turntable and a rotating rod. The turntable is fixedly connected to the transmission gear and located outside the cabinet. The rotating rod is hinged to the outer edge of the turntable and is perpendicular to the turntable to drive the turntable to rotate. The rotating rod is also used to flip towards the center of the turntable and fit against the turntable.

2. The easily repairable switchgear cabinet according to claim 1, wherein The turntable has a recessed first mounting groove. The rotating rod rotates towards the center of the turntable and is embedded in the first mounting groove, fitting snugly against the turntable.

3. The easily repairable switchgear cabinet according to claim 2, wherein The pushing assembly also includes a hinge block, one end of which is rotatably connected to the outer edge of the turntable, and the other end of which is rotatably connected to the rotating rod; The rotation axis of the turntable and the hinge block is defined as the first axis, and the rotation axis of the rotating rod and the hinge block is defined as the second axis. Wherein, the first axis is parallel to the rotation axis of the turntable, and the first axis is perpendicular to the second axis.

4. The easily repairable switchgear cabinet according to claim 3, wherein The hinge block has a concave connecting groove, and one end of the rotating rod is rotatably connected to the two side walls of the connecting groove. The connecting groove has a recessed mounting groove on its side wall. An elastic element and a contact element are installed in the mounting groove. One end of the elastic element is connected to the bottom wall of the mounting groove, and the other end is connected to the contact element. The contact element abuts against the rotating rod, and the elastic element is in a compressed state.

5. The easily repairable switchgear cabinet according to claim 4, wherein The rotating rod has a recessed positioning groove that is adapted to the abutting member. When the rotating rod is rotated to be perpendicular to the turntable, the abutting member is embedded in the positioning groove and abuts against the side wall of the positioning groove.

6. The easily repairable switchgear cabinet according to any one of claims 1 to 5, characterized in that The outer side of the cabinet has a recessed second mounting groove, and the pushing component is located in the second mounting groove.

7. The easily repairable switchgear cabinet according to claim 1, wherein The inner walls on both sides of the cabinet are provided with sliding support components. The sliding support components include support frames and pulleys. The support frames are fixedly connected to the inner walls of the cabinet, and the support frames are rotatably connected to multiple pulleys. The pulleys on the side away from the support frames form a support plane and abut against the bottom surface of the support platform.

8. The easily repairable switchgear cabinet according to claim 7, wherein The support platform has a recessed first slide rail on its side, and the transmission gear is located inside the first slide rail and meshes with the side wall of the first slide rail.

9. The easily repairable switchgear cabinet according to claim 8, characterized in that The support platform is recessed on the side opposite to the first slide to form a second slide. The inner side wall of the cabinet is provided with a guide protrusion, which abuts against the side wall of the second slide.

10. The easily repairable switchgear cabinet according to claim 9, wherein Both the support platform and the guide protrusion are provided with corresponding limiting through holes. The limiting through holes are used to insert limiting pins, and the limiting pins are used to restrict the movement of the support platform relative to the cabinet.