Internal supporting plate of power distribution cabinet

By using a support plate design with a bidirectional screw and slider structure in the distribution cabinet, the problem of inconvenient installation and removal of the support plate in the traditional distribution cabinet is solved, convenient installation and removal are achieved, and the heat dissipation efficiency is improved.

CN223414468UActive Publication Date: 2025-10-03安徽金盾三维高科技有限公司
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Patent Information

Application Number
CN202422554033.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-03
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The support plates in traditional distribution cabinets are fixed by welding, which makes them inconvenient to install and disassemble.

Method used

A bidirectional screw and slider structure is adopted, and the support plate can be detachably installed through the cooperation of the movable slot and the card slot, and heat dissipation holes are set on the surface of the support plate to improve the heat dissipation efficiency.

Benefits of technology

The support plate is easy to install and disassemble, which improves the convenience of installation, and enhances the air circulation inside the distribution cabinet and the heat dissipation rate of electrical components through the heat dissipation holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet internal supporting plate which comprises a cabinet body and a supporting plate body, the bottom of the supporting plate body is fixedly connected with a fixing block, the interior of the fixing block is rotatably connected with a bidirectional screw, and the exterior of the bidirectional screw is symmetrically in threaded connection with two sliding blocks. Locking blocks are fixedly connected to the surfaces, away from the fixed blocks, of the sliding blocks and located on the two sides of the two-way screws, and the edges of the two sides of the supporting plate body slide into the cabinet body through the two movable grooves; compared with the prior art, the supporting plate provided by the utility model is convenient to mount and dismount, and is relatively convenient to use.
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Description

Technical Field

[0001] The present application relates to the technical field of power distribution cabinets, and in particular to an internal support plate of a power distribution cabinet. Background Art

[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in situations where the load is relatively dispersed and there are fewer circuits. The distribution cabinet is equipped with an inner support plate, which is used to install electrical components and switch groups to facilitate the dispersion of electricity.

[0003] In response to the above-mentioned related technologies, the inventor believes that the internal support plate of the distribution cabinet in traditional technology is generally welded and fixed inside the distribution cabinet, which is inconvenient to install and disassemble and has defects. Therefore, an internal support plate of the distribution cabinet is proposed to solve the above problems.

[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0005] In order to solve the problem in traditional technology that the internal support plate of the distribution cabinet is generally welded and fixed in the distribution cabinet, which is inconvenient to install and disassemble, the present application provides an internal support plate of the distribution cabinet.

[0006] The present application provides an internal support plate for a power distribution cabinet adopting the following technical solution:

[0007] The cam is fixedly mounted on the support plate of the electric cabinet, and the cam is connected to the support plate by a screw thread on the top of the support plate, and the cam is fixed on the support plate by a screw thread on the top of the support plate. The cam is connected to the support plate by a screw thread on the top of the support plate, and the cam is fixed on the support plate by a screw thread on the top of the support plate. The cam is connected to the support plate by a screw thread on the top of the support plate, and the cam is fixed on the support plate by a screw thread on the top of the support plate.

[0008] Preferably, the left and right side walls of the cabinet are provided with movable grooves for the support plate body to move into, and the left and right side walls of the cabinet are provided with two card slots for the locking block to be engaged and entered below the movable groove. The two sliders move away from each other to drive the locking block into the inside of the card slot, thereby fixing the position of the support plate body. When the support plate body needs to be disassembled, the bidirectional screw drives the two sliders closer to each other, so that the locking block disengages the card slot, and then the support plate body can be taken out from the inside of the cabinet.

[0009] Preferably, a rotating handle is fixedly connected to the outside of the bidirectional screw and on both sides of the fixed block, and the bidirectional screw can be driven to rotate by rotating the rotating handle.

[0010] Preferably, a plurality of vertical wire-burying sleeves are provided at the front and rear edges of the surface of the support plate body, a fixing strip is fixedly connected at the left and right edges of the surface of the support plate body, and a plurality of horizontal wire-burying sleeves are provided on the top of the fixing strip. The position of the wires inside the cabinet can be fixed by the plurality of vertical wire-burying sleeves and the horizontal wire-burying sleeves.

[0011] Preferably, a plurality of rows of heat dissipation holes are provided on the surface of the support plate body, and the heat dissipation holes can increase the air flow inside the cabinet, thereby improving the heat dissipation rate of the control switch group and electrical components.

[0012] In summary, this application has the following beneficial technical effects:

[0013] The two side edges of the support plate body are slid into the interior of the cabinet through the two movable grooves, and the bidirectional screw is rotated. The rotation of the bidirectional screw will drive the two sliders on the outside to move away from each other. The two sliders move away from each other, thereby driving the locking block to enter the interior of the slot, thereby fixing the position of the support plate body. When the support plate body needs to be disassembled, the bidirectional screw drives the two sliders to move closer to each other, so that the locking block disengages from the slot, and then the support plate body can be taken out from the interior of the cabinet. Compared with the existing technology, the support plate proposed in this application is easy to install and disassemble, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first overall structural diagram of the embodiment of the application;

[0015] Figure 2 It is a second overall structural diagram of the embodiment of the application;

[0016] Figure 3 It is a structural diagram of the support plate body.

[0017] Explanation of the accompanying symbols: 1. Cabinet body; 2. Support plate body; 3. Fixed block; 4. Bidirectional screw; 5. Slider; 6. Locking block; 7. Movable slot; 8. Card slot; 9. Rotating handle; 10. Vertical wire sleeve; 11. Fixed bar; 12. Horizontal wire sleeve; 13. Heat dissipation hole. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The embodiment of the present application discloses an internal support plate of a power distribution cabinet, referring to Figure 1 、 Figure 2 and Figure 3 The two sides of the two-way screw 4 are fixedly connected to each other, and the two-way screw 4 is symmetrically threaded on the outside of the two-way screw 4. The sliders 5 are away from the surface of the fixed block 3 and are fixedly connected to the locking blocks 6 on both sides of the two-way screw 4. The two side edges of the support plate body 2 are slid into the interior of the cabinet 1 through two movable grooves 7, and the two-way screw 4 is rotated. The threads on the outside of the two-way screw 4 are in opposite directions, the pitch is the same, and the spiral opening angle is 20 degrees. The rotation of the two-way screw 4 will drive the two sliders 5 on the outside to move away from each other. The top of the slider 5 is tightly fitted with the bottom of the support plate body 2, thereby preventing the slider 5 from rotating and deviating when the outside of the two-way screw 4 moves, thereby increasing the stability of the slider 5 when the outside of the two-way screw 4 moves.

[0020] Reference Figure 1 and Figure 2 The left and right side walls of the cabinet 1 are provided with movable grooves 7 for the support plate body 2 to move into, and the left and right side walls of the cabinet 1 and below the movable grooves 7 are provided with two card slots 8 for the locking blocks 6 to engage with. The two sliders 5 move away from each other, thereby driving the locking blocks 6 to enter the inside of the card slots 8, thereby fixing the position of the support plate body 2. When the support plate body 2 needs to be disassembled, the bidirectional screw 4 drives the two sliders 5 closer to each other, so that the locking blocks 6 are disengaged from the card slots 8, and then the support plate body 2 can be taken out from the inside of the cabinet 1.

[0021] Reference Figure 3 The outside of the bidirectional screw 4 and on both sides of the fixed block 3 are fixedly connected with a rotating handle 9. By rotating the rotating handle 9, the bidirectional screw 4 can be driven to rotate.

[0022] Reference Figure 2 and Figure 3A plurality of vertical wire-burying sleeves 10 are provided at the front and rear edges of the surface of the support plate body 2, and a fixing strip 11 is fixedly connected to the left and right edges of the surface of the support plate body 2. A plurality of horizontal wire-burying sleeves 12 are provided on the top of the fixing strip 11. The position of the wires inside the cabinet 1 can be fixed by the plurality of vertical wire-burying sleeves 10 and the horizontal wire-burying sleeves 12. The height of the horizontal wiring and the vertical wiring can be different by the fixing strip 11 to avoid crossing of the wires.

[0023] Reference Figure 3 The surface of the support plate body 2 is provided with multiple rows of heat dissipation holes 13, which can increase the air flow inside the cabinet 1, thereby improving the heat dissipation rate of the control switch group and electrical components.

[0024] The implementation principle of the support plate inside the power distribution cabinet of the embodiment of the present application is as follows: by rotating the rotating handle 9, the bidirectional screw 4 can be driven to rotate. The threads on the outside of the bidirectional screw 4 are in opposite directions, with the same pitch, and the spiral opening angle is 20 degrees. The rotation of the bidirectional screw 4 will drive the two sliders 5 outside it to move away from each other. The top of the slider 5 is tightly fitted with the bottom of the support plate body 2, thereby preventing the slider 5 from rotating and deviating when the bidirectional screw 4 moves outside, increasing the stability of the slider 5 when it moves outside the bidirectional screw 4, and the two sliders 5 move away from each other to drive the locking block 6 Enter the interior of the card slot 8, thereby achieving the fixation of the position of the support plate body 2. A plurality of horizontal buried wire sleeves 12 are provided on the top of the fixing bar 11. The position of the wires inside the cabinet 1 can be fixed by using a plurality of vertical buried wire sleeves 10 and horizontal buried wire sleeves 12. The air circulation inside the cabinet 1 can be increased through the heat dissipation holes 13, thereby improving the heat dissipation rate of the control switch group and electrical components. When the support plate body 2 needs to be disassembled, the bidirectional screw 4 drives the two sliders 5 closer to each other, so that the locking block 6 disengages from the card slot 8, and then the support plate body 2 can be taken out from the inside of the cabinet 1.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0026] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0028] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A support plate inside a power distribution cabinet, comprising a cabinet body (1) and a support plate body (2), characterized in that: The bottom of the support plate body (2) is fixedly connected to a fixing block (3), the interior of the fixing block (3) is rotatably connected to a bidirectional screw (4), the exterior of the bidirectional screw (4) is symmetrically threadedly connected to two sliders (5), the sliders (5) are away from the surface of the fixing block (3) and are located on both sides of the bidirectional screw (4) and are fixedly connected to locking blocks (6).

2. The internal support plate of a power distribution cabinet according to claim 1, characterized in that: The left and right side walls of the cabinet (1) are both provided with movable grooves (7) for the support plate body (2) to move into, and the left and right side walls of the cabinet (1) are both provided with two card slots (8) for the locking block (6) to engage and enter, located below the movable groove (7).

3. The internal support plate of a power distribution cabinet according to claim 1, characterized in that: Rotating handles (9) are fixedly connected to the outside of the bidirectional screw (4) and on both sides of the fixed block (3).

4. The internal support plate of a power distribution cabinet according to claim 1, characterized in that: A plurality of vertical wire-burying sleeves (10) are provided at the front and rear edges of the surface of the support plate body (2), a fixing strip (11) is fixedly connected to the left and right edges of the surface of the support plate body (2), and a plurality of horizontal wire-burying sleeves (12) are provided at the top of the fixing strip (11).

5. The internal support plate of a power distribution cabinet according to claim 1, characterized in that: The surface of the support plate body (2) is provided with multiple rows of heat dissipation holes (13).