Low-voltage complete switch cabinet

Through the design of the internal and external double-layer guard plate structure and the pull-out storage plate, the problem of high operation difficulty and insufficient structural strength of the switch cabinet under a compact design is solved, and higher stability and convenient maintenance are achieved.

CN223297219UActive Publication Date: 2025-09-02NANJING WUZHENG ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422284756.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-02
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing switch cabinets have increased difficulty in operating under compact design, inconvenient maintenance and insufficient structural strength, especially in complex environments.

Method used

It adopts a double-layer guard panel structure inside and outside, including an outer guard panel and an inner frame. The top baffle is provided at the top of the outer guard panel. The inner frame is fixed inside the outer frame. Combined with the pull-out storage panel, it provides reinforcement protection and convenient maintenance.

Benefits of technology

Effectively reduce external impact damage, improve structural strength, simplify maintenance and maintenance processes, and improve the stability and durability of switch cabinets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-voltage complete switch cabinet, which relates to the field of switch cabinets, and comprises an outer-layer protective plate, a cabinet body structure and a top baffle plate, the outer-layer protective plate comprises three groups of side protective plates, a protective bottom plate and heat dissipation holes, and the side protective plates are arranged in a semi-surrounding manner. A cabinet body structure is fixedly connected to the interior of the outer-layer protective plate, an opening is formed in the top end of the outer-layer protective plate, a top baffle is fixedly connected to the top end of the outer-layer protective plate, and the top baffle covers the opening; the inner-layer frame is fixed in the outer-layer frame of the cabinet body structure and plays a role in reinforcing and protecting in the cabinet body structure; the drawing storage plate is connected to the surface of a cabinet body partition plate of the cabinet body structure in a sliding manner, and plays a role in storing a relay in the cabinet body structure; according to the switch cabinet, damage caused by external impact can be effectively reduced through inner and outer double-layer protection, subsequent maintenance and overhaul are facilitated through the built-in drawing structure, and the two dimensions of structural strength and convenient maintenance are improved.
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Description

Technical Field

[0001] The utility model relates to the field of switch cabinets, in particular to a low-voltage complete switch cabinet. Background Art

[0002] Switchgear, also known as complete switchgear or complete distribution equipment, refers to a complete distribution equipment assembled from primary and secondary equipment according to a certain circuit scheme, used to control and protect circuits and equipment. It is mainly composed of circuit breakers. Manufacturers assemble relevant high and low voltage electrical appliances, busbars, current-carrying conductors, insulators, etc. in a closed or open metal cabinet according to the requirements of the primary electrical wiring diagram. It serves as a device for receiving and distributing electrical energy in the power system.

[0003] While existing switchgear designs achieve a compact layout of internal equipment, effectively saving space, this compactness can also create inconveniences during subsequent inspection and maintenance, increasing operational difficulty and time costs. Furthermore, in pursuit of miniaturization, some switchgear designs may sacrifice structural strength, leading to challenges in stability and durability in complex or harsh operating environments. This leaves room for structural improvement. Utility Model Content

[0004] The purpose of the present utility model is to provide a low-voltage complete switch cabinet to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a low-voltage complete switchgear cabinet, comprising an outer protective plate, a cabinet structure, and a top baffle, wherein the outer protective plate is fixedly connected to the cabinet structure, an opening is formed at the top of the outer protective plate, and a top baffle is fixedly connected to the top of the outer protective plate, and the top baffle covers directly above the opening;

[0006] The inner frame is fixed inside the outer frame of the cabinet structure and plays a role of reinforcement and protection within the cabinet structure;

[0007] The pull-out storage plate is slidably connected to the surface of the cabinet partition of the cabinet structure and plays the role of storing relays in the cabinet structure.

[0008] Preferably, the outer protective plate includes side protective plates, a protective bottom plate and heat dissipation holes. The side protective plates are provided in three groups and are semi-enclosed. The inner walls of the bottoms of the three groups of side protective plates are fixedly connected to the protective bottom plate, and several groups of heat dissipation holes are provided on the surface of the protective bottom plate.

[0009] Preferably, the cabinet structure includes a cable chamber and a cabinet body, and one side of the cabinet body is fixedly connected to the cable chamber.

[0010] Preferably, the cable chamber includes a cable chamber shell, side partitions, a bottom guard plate, a top guard plate and a rear partition. Two groups of side partitions are fixedly connected to the rear side of the cable chamber shell, the rear sides of the two groups of side partitions are fixedly connected to the rear partition, and the bottom guard plate and the top guard plate are fixedly connected to the front side of the cable chamber shell.

[0011] Preferably, the cabinet body includes an outer frame, an inner frame, a cabinet support frame, a cabinet partition and a pull-out storage board. The inner wall of the outer frame is fixedly connected to the inner frame, the inner wall of the inner frame is fixedly connected to the cabinet support frame, and the inner wall of the cabinet support frame is fixedly connected to the cabinet partition. The cabinet partitions are provided in several groups and are evenly arranged on the inner wall of the cabinet support frame. The surface of each group of cabinet partitions is slidably connected to a pull-out storage board.

[0012] Preferably, the rear sides of the bottom guard plate and the top guard plate of the outer frame are fixed to the front end of the outer frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model proposes a low-voltage complete switch cabinet, including an outer protective plate, a cabinet structure and a top baffle, wherein the outer protective plate is fixedly connected to the cabinet structure, an opening is opened on the top of the outer protective plate, and the top baffle is fixedly connected to the top of the outer protective plate, and the top baffle covers the top of the opening; the inner frame is fixed to the inside of the outer frame of the cabinet structure, and plays a role of reinforcement and protection in the cabinet structure; the pull-out storage plate is slidably connected to the cabinet partition surface of the cabinet structure, and plays a role of storing relays in the cabinet structure; the switch cabinet utilizes internal and external double-layer protection to effectively reduce damage caused by external impact, and the built-in pull-out structure facilitates subsequent maintenance and inspection, and has made improvements in both structural strength and convenient maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the low-voltage complete switchgear of this utility model Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the low-voltage complete switchgear of this utility model Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the low-voltage complete switchgear of this utility model Figure 3 ;

[0019] Figure 4 This is a schematic diagram of the low-voltage complete switchgear of this utility model Figure 4 .

[0020] As shown in the figure: 1. Outer protective plate; 2. Cabinet structure; 3. Top baffle; 4. Side protective plate; 5. Protective bottom plate; 6. Heat dissipation holes; 7. Cable chamber; 8. Cabinet body; 9. Cable chamber shell; 10. Side partition; 11. Bottom protective plate; 12. Top baffle; 13. Rear partition; 14. Outer frame; 15. Inner frame; 16. Cabinet support frame; 17. Cabinet partition; 18. Pull-out storage board. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0022] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0023] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In this utility model, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. However, the phrase "direct connection" indicates that the two connected entities are not connected through an intermediate structure, but are connected to form a whole through a transmission structure. Those skilled in the art can understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] In the present invention, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a low-voltage complete switchgear cabinet, comprising an outer guard plate 1, a cabinet structure 2 and a top baffle 3, wherein the outer guard plate 1 is fixedly connected to the cabinet structure 2, and an opening is opened at the top of the outer guard plate 1, and a top baffle 3 is fixedly connected to the top of the outer guard plate 1, and the top baffle 3 covers the top of the opening; an inner frame 15, the inner frame 15 is fixed inside the outer frame 14 of the cabinet structure 2, and plays a role of reinforcement and protection in the cabinet structure 2; a pull-out storage plate 18, the pull-out storage plate 18 is slidably connected to the surface of the cabinet partition 17 of the cabinet structure 2, and plays a role of storing relays in the cabinet structure 2; the switchgear utilizes internal and external double-layer protection to effectively reduce damage caused by external impact, and the built-in pull-out structure facilitates subsequent maintenance and overhaul, and has made improvements in both structural strength and convenient maintenance;

[0027] The outer protective plate 1 includes side protective plates 4, a protective bottom plate 5 and heat dissipation holes 6. The side protective plates 4 are provided in three groups and are arranged in a semi-enclosed manner. The inner walls of the bottoms of the three groups of side protective plates 4 are fixedly connected to the protective bottom plates 5. The surface of the protective bottom plates 5 is provided with several groups of heat dissipation holes 6.

[0028] The heat dissipation holes 6 are arranged at the bottom and cooperate with the openings on the top of the outer protective plate 1 to form air circulation, effectively reducing the temperature inside the switch cabinet;

[0029] The cabinet structure 2 includes a cable chamber 7 and a cabinet body 8, one side of the cabinet body 8 is fixedly connected to the cable chamber 7;

[0030] The cable chamber 7 includes a cable chamber housing 9, side partitions 10, a bottom guard plate 11, a top guard plate 12 and a rear partition plate 13. The rear side of the cable chamber housing 9 is fixedly connected to two sets of side partitions 10, and the rear sides of the two sets of side partitions 10 are fixedly connected to the rear partition plate 13. The front side of the cable chamber housing 9 is fixedly connected to the bottom guard plate 11 and the top guard plate 12.

[0031] The cabinet body 8 includes an outer frame 14, an inner frame 15, a cabinet support frame 16, a cabinet partition 17 and a pull-out storage board 18. The inner wall of the outer frame 14 is fixedly connected to the inner frame 15, the inner wall of the inner frame 15 is fixedly connected to the cabinet support frame 16, and the inner wall of the cabinet support frame 16 is fixedly connected to the cabinet partition 17. The cabinet partition 17 is provided in several groups and is evenly arranged on the inner wall of the cabinet support frame 16. The surface of each group of cabinet partitions 17 is slidably connected to the pull-out storage board 18;

[0032] The rear sides of the bottom guard plate 11 and the top guard plate 12 of the outer frame 14 are fixed to the front end of the outer frame 14;

[0033] When in use, the outer frame 14 supports the outer side guard plate 4, and the inner frame 15 serves as a secondary reinforcement to reduce the possibility of deformation caused by external force impact. The cabinet support frame 16 supports the cabinet partition 17. Relays are placed inside the pull-out storage plate 18. When the relay needs to be maintained and repaired, the pull-out storage plate 18 can be stretched outward from the cabinet partition 17, and the cabinet partition 17 supports and fixes the pull-out storage plate 18.

[0034] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention, including the claims, is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0035] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A low-voltage complete switch cabinet, comprising an outer protective plate (1), a cabinet structure (2) and a top baffle (3), characterized in that: The outer guard plate (1) is fixedly connected to the cabinet structure (2) inside, an opening is provided at the top of the outer guard plate (1), a top baffle (3) is fixedly connected to the top of the outer guard plate (1), and the top baffle (3) covers directly above the opening; An inner frame (15), the inner frame (15) is fixed inside the outer frame (14) of the cabinet structure (2), and plays a role of reinforcement and protection in the cabinet structure (2); The pull-out storage plate (18) is slidably connected to the surface of the cabinet partition (17) of the cabinet structure (2) and plays the role of storing relays in the cabinet structure (2).

2. The low-voltage switchgear according to claim 1, characterized in that: The outer layer guard plate (1) comprises side guard plates (4), a protective bottom plate (5) and heat dissipation holes (6); the side guard plates (4) are provided in three groups and are arranged in a semi-enclosed manner; the inner walls of the bottoms of the three groups of side guard plates (4) are fixedly connected to the protective bottom plates (5); and a plurality of heat dissipation holes (6) are provided on the surface of the protective bottom plates (5).

3. The low-voltage complete switchgear cabinet according to claim 1, characterized in that: The cabinet structure (2) comprises a cable chamber (7) and a cabinet body (8), and one side of the cabinet body (8) is fixedly connected to the cable chamber (7).

4. The low-voltage complete switchgear cabinet according to claim 3, characterized in that: The cable chamber (7) comprises a cable chamber shell (9), side partitions (10), a bottom guard plate (11), a top guard plate (12) and a rear partition plate (13); two groups of side partitions (10) are fixedly connected to the rear side of the cable chamber shell (9); the rear sides of the two groups of side partitions (10) are fixedly connected to the rear partition plate (13); and the bottom guard plate (11) and the top guard plate (12) are fixedly connected to the front side of the cable chamber shell (9).

5. The low-voltage complete switchgear cabinet according to claim 3, characterized in that: The cabinet body (8) comprises an outer frame (14), an inner frame (15), a cabinet support frame (16), a cabinet partition (17) and a pull-out storage board (18); the inner wall of the outer frame (14) is fixedly connected to the inner frame (15); the inner wall of the inner frame (15) is fixedly connected to the cabinet support frame (16); the inner wall of the cabinet support frame (16) is fixedly connected to the cabinet partition (17); the cabinet partition (17) is provided in a plurality of groups and is evenly arranged on the inner wall of the cabinet support frame (16); and the surface of each group of cabinet partitions (17) is slidably connected to a pull-out storage board (18).

6. The low-voltage complete switchgear cabinet according to claim 4, characterized in that: The rear sides of the bottom guard plate (11) and the top guard plate (12) of the outer frame (14) are fixed to the front end of the outer frame (14).