Electrical equipment cabinet
By introducing cable bundles, sealing gaskets, and waterproof rings into the electrical equipment cabinet, the problems of wire fixing damage and waterproofing are solved, achieving stable wire fixing and waterproofing, and improving the system's neatness and protective performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG CHENGNENG ELECTRIC POWER INSTALLATION CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-14
AI Technical Summary
Existing electrical equipment cabinets are prone to damage to wires when securing them, and lack effective waterproofing and protection measures.
An electrical equipment cabinet was designed, which includes cable bundlers, sealing gaskets, and waterproof rings. The cable bundles are fixed, waterproofed, and protected through the cable outlet, snap-fit structure, and sealing gaskets. The cable bundles are positioned using cable bundle heads and cable bundle holes, which improves the system's neatness and protection effect.
It effectively prevents wire damage, improves waterproof performance, avoids wire interference, enhances system neatness, and ensures wire fixation stability and waterproof performance.
Smart Images

Figure CN224123693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical cabinet technology, and more specifically, to an electrical equipment cabinet. Background Technology
[0002] Electrical equipment cabinets, as key infrastructure in power systems, industrial automation, and other fields, are mainly used to house and protect power distribution equipment, control components, and instruments. With the development of smart grid construction and Industry 4.0, equipment cabinets need continuous optimization in terms of structural strength, heat dissipation performance, and modular design.
[0003] Existing electrical equipment cabinets, such as the one disclosed in CN215735410U, feature an internal detachable support mechanism. This mechanism includes multiple detachable support units mounted on the inner wall of the cabinet. Each detachable support unit comprises a mounting plate fixedly installed on the inner wall of the cabinet and a support assembly mounted on the mounting plate. The support assembly includes three transverse support plates, a longitudinal support plate connected to the transverse support plates, and an inclined support plate connected to the longitudinal support plates. The three transverse support plates are fixedly connected to the mounting plate by bolts. The electronic component card interface in this mechanism has a diameter suitable for mounting electronic components of varying thicknesses, making operation convenient. However, the binding clamps used in this mechanism result in uneven force distribution on the wires when fixing them, potentially causing varying degrees of damage. Utility Model Content
[0004] Therefore, in order to solve the problem that existing electrical equipment cabinets easily cause varying degrees of damage to wires when fixing them, this utility model provides an electrical equipment cabinet, the specific technical solution of which is as follows:
[0005] An electrical equipment cabinet includes a cabinet body and a cable tie; the cabinet body is internally divided into an equipment chamber and a power supply chamber by a mounting bracket, and a cable outlet communicating with the power supply chamber is provided on one side of the cabinet body; the cable tie includes a cylindrical body, a snap-fit structure, and a cable tie head inside the cylindrical body, the cylindrical body is inserted into the cable outlet, the snap-fit structure is sleeved on the outer wall of the cylindrical body and snap-fitted and fixed to the cabinet body, a sealing gasket is provided between the snap-fit structure and the cable outlet, and a first waterproof ring and a second waterproof ring are respectively installed at both ends of the sealing gasket, and multiple cable tie holes are provided inside the cable tie head.
[0006] The aforementioned electrical equipment cabinet features cable outlets for easy entry and exit of wires, facilitating the wiring of equipment and power supplies. A snap-fit structure secures the cable bundles, preventing them from falling off during cabinet movement. Sealing gaskets, including a first and second waterproof ring, effectively block most moisture from entering the cabinet, enhancing its waterproof performance. Cable management holes allow for the positioning of different wires, simplifying wiring and maintenance, improving system neatness, preventing interference between wires, and effectively avoiding damage to wires during securing.
[0007] Furthermore, a control device and a monitoring window communicating with the equipment chamber are provided on the other side of the cabinet. The control device includes a display, control buttons and a keyboard mounting plate arranged vertically, and the keyboard mounting plate is slidably connected to the cabinet.
[0008] Furthermore, the bottom of the cabinet is equipped with multiple casters, which are fixed to the bottom of the cabinet by axle seats threaded together.
[0009] Furthermore, the bottom of the cabinet is also equipped with multiple telescopic rods, one end of which is slidably inserted into the cabinet body, and the other end of which is fitted with an anti-slip foot cover.
[0010] Furthermore, the mounting bracket includes a base, a first mounting plate, and a second mounting plate. The base has an internal mounting space for placing the power amplifier. The first mounting plate is fixedly mounted on the top of the base. The second mounting plate is fixedly welded to the cabinet via a welding seat. The bottom of the second mounting plate is threadedly connected to the first mounting plate. The second mounting plate divides the interior of the cabinet into the equipment chamber and the power supply chamber. The first mounting plate is located inside the equipment chamber.
[0011] Furthermore, multiple heat dissipation plates are laid on the side wall of the cabinet, and multiple heat dissipation windows are spaced apart on the heat dissipation plates.
[0012] Furthermore, an alarm light is installed on the top of the cabinet; an air switch mounting base located on one side of the outlet is welded to the bottom of the cabinet, and there are multiple outlets, which are spaced apart.
[0013] Furthermore, the snap-fit structure includes an outer abutment block and an inner abutment block. The outer abutment block, the sealing gasket, and the inner abutment block are sequentially sleeved on the outer surface of the cylinder. The sealing gasket fills the gap between the outer abutment block and the inner abutment block, and the outer surface of the sealing gasket fits into the inner wall of the outlet.
[0014] Furthermore, the first waterproof ring has a plurality of protruding blocks at intervals, and the second waterproof ring has a plurality of inserts at intervals. Each insert has an insertion hole that matches the blocks. The number of blocks and inserts are the same and they correspond one-to-one.
[0015] Furthermore, the sealing gasket includes a rubber-plastic layer, the outer surface of which is fixedly wrapped with a water-absorbing resin layer, a water-absorbing cotton layer is bonded to the outside of the water-absorbing resin layer, and an elastic layer is bonded to the outside of the water-absorbing cotton layer, with a plurality of water-absorbing holes formed on the elastic layer. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of an electrical equipment cabinet according to an embodiment of the present invention;
[0017] Figure 2 This is a partial structural schematic diagram of the electrical equipment cabinet according to an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the cable bundle in the electrical equipment cabinet according to an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of the sealing gasket structure in an electrical equipment cabinet according to an embodiment of the present invention.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Cabinet; 11. Mounting bracket; 111. Base; 1111. Power amplifier; 112. First mounting plate; 113. Second mounting plate; 12. Monitoring window; 13. Monitor; 14. Control button; 15. Keyboard mounting plate; 16. Heat sink; 161. Heat dissipation window; 17. Air switch mounting base; 2. Cable bundle; 21. Cylinder; 22. Snap-fit structure; 221. Sealing gasket; 222. First waterproof ring; 2221. Clip; 223. Second waterproof ring; 2231. Insert post; 224. Outer abutment block; 225. Inner abutment block; 23. Cable bundle head; 231. Cable bundle hole; 3. Casters; 4. Telescopic rod; 41. Anti-slip rubber sleeve; 5. Alarm light. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit its scope of protection.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.
[0026] like Figures 1-4 As shown, an electrical equipment cabinet according to one embodiment of the present invention includes a cabinet body 1 and a cable tie 2. The cabinet body 1 is divided into an equipment chamber and a power supply chamber by a mounting bracket 11. A cable outlet communicating with the power supply chamber is provided on one side of the cabinet body 1. The cable tie 2 includes a cylindrical body 21, a snap-fit structure 22 and a cable tie head 23 inside the cylindrical body 21. The cylindrical body 21 is inserted into the cable outlet. The snap-fit structure 22 is sleeved on the outer wall of the cylindrical body 21 and snap-fitted and fixed to the cabinet body 1. A sealing gasket 221 is provided between the snap-fit structure 22 and the cable outlet. A first waterproof ring 222 and a second waterproof ring 223 are respectively installed at both ends of the sealing gasket 221. A plurality of cable tie holes 231 are provided inside the cable tie head 23.
[0027] The aforementioned electrical equipment cabinet, by providing a cable outlet, facilitates the entry and exit of wires into and out of the cabinet 1, which is beneficial for completing the wiring of equipment and power supply; by providing a snap-fit structure 22, the cable bundle 2 is installed and fixed, preventing it from falling off when the cabinet 1 is moved; by providing a sealing gasket 221, a first waterproof ring 222, and a second waterproof ring 223, most of the moisture can be blocked from entering the cabinet 1, thereby effectively improving the waterproof performance of the cabinet 1; by providing a cable bundle head 23 and a cable bundle hole 231, different wires can be positioned, which facilitates wiring and maintenance, improves the neatness of the system, helps prevent mutual interference between wires, and effectively avoids the problem of varying degrees of damage to the wires when fixing them.
[0028] like Figure 2As shown, in one embodiment, a control device and a monitoring window 12 communicating with the equipment chamber are provided on the other side of the cabinet 1. The control device includes a display 13, control buttons 14, and a keyboard mounting plate 15 arranged vertically, with the keyboard mounting plate 15 slidably connected to the cabinet 1. Thus, the monitoring window 12 allows operators to easily observe the operating status and condition of the electrical equipment inside the cabinet 1; the control device enables the switching and control of the electrical equipment and power supply inside the cabinet 1. This is prior art and will not be described in detail.
[0029] like Figure 1 As shown, in one embodiment, the bottom of the cabinet 1 is provided with multiple casters 3, and the casters 3 are fixed to the bottom of the cabinet 1 by axle seat threads.
[0030] like Figure 1 As shown, in one embodiment, the bottom of the cabinet 1 is also provided with multiple telescopic rods 4. One end of the telescopic rod 4 is slidably inserted into the cabinet 1, and the other end of the telescopic rod 4 is fitted with an anti-slip foot cover 41. This facilitates the fixing of the cabinet 1.
[0031] like Figure 2 As shown, in one embodiment, the mounting bracket 11 includes a base 111, a first mounting plate 112, and a second mounting plate 113. The base 111 has an internal mounting space for placing the power amplifier 1111. The first mounting plate 112 is fixedly mounted on the top of the base 111. The second mounting plate 113 is fixedly welded to the cabinet 1 via a welding seat. The bottom of the second mounting plate 113 is threadedly connected to the first mounting plate 112. The second mounting plate 113 divides the interior of the cabinet 1 into an equipment chamber and a power supply chamber. The first mounting plate 112 is located inside the equipment chamber. By providing the first mounting plate 112 and the second mounting plate 113, the internal space of the cabinet 1 is fully utilized, providing installation positions for electrical equipment.
[0032] like Figure 1 As shown, in one embodiment, multiple heat dissipation plates 16 are laid on the side wall of the cabinet 1, and multiple heat dissipation windows 161 are spaced apart on the heat dissipation plates 16. This is beneficial for heat dissipation inside the cabinet 1.
[0033] like Figure 1 and Figure 2 As shown, in one embodiment, an alarm light 5 is installed on the top of the cabinet 1; an air switch mounting base 17 located on one side of the outlet is welded to the bottom inside the cabinet 1, and there are multiple outlets, which are spaced apart. The alarm light 5 provides an alarm when there is a fault in the operation of the electrical equipment inside the cabinet 1. This application is prior art, and the specific technical features and connection methods will not be described in detail.
[0034] like Figure 3As shown, in one embodiment, the snap-fit structure 22 includes an outer abutment block 224 and an inner abutment block 225. The outer abutment block 224, the sealing gasket 221, and the inner abutment block 225 are sequentially fitted onto the outer surface of the cylinder 21. The sealing gasket 221 fills the gap between the outer abutment block 224 and the inner abutment block 225, and the outer surface of the sealing gasket 221 fits into the inner wall of the cable outlet. This provides stability when the cable tie 2 is fixed, preventing the cable tie 2 from falling off when the cabinet 1 is moved and collided.
[0035] like Figure 4 As shown, in one embodiment, the first waterproof ring 222 has a plurality of protruding locking blocks 2221 spaced apart, and the second waterproof ring 223 has a plurality of inserts 2231 spaced apart. Each insert 2231 has a corresponding insertion hole for the locking blocks 2221. The number of locking blocks 2221 and inserts 2231 is the same, and they correspond one-to-one. Installation is simple, disassembly is convenient, and replacement is easy when either the first waterproof ring 222 or the second waterproof ring 223 is damaged.
[0036] In one embodiment, the sealing gasket 221 includes a rubber-plastic layer, the outer surface of which is fixedly wrapped with a water-absorbing resin layer. A water-absorbing cotton layer is adhered to the outside of the water-absorbing resin layer, and an elastic layer is adhered to the outside of the water-absorbing cotton layer. The elastic layer has multiple water-absorbing holes. The first waterproof ring 222 and the second waterproof ring 223 can block most of the moisture. The remaining moisture will enter the water-absorbing cotton layer and the water-absorbing resin layer through the water-absorbing holes. The water-absorbing cotton layer and the water-absorbing resin layer have high water absorption and can effectively absorb the remaining moisture.
[0037] Specifically, the elastic layer can be made of rubber or silicone. In this way, it not only provides cushioning but also improves the wear resistance of the sealing gasket 221.
[0038] Furthermore, the outer surface of the elastic layer is coated with a wear-resistant layer. The wear-resistant layer is preferably a coating formed using epoxy resin wear-resistant paint, which improves wear resistance and extends service life.
[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An electrical equipment cabinet, characterized in that, include: The cabinet is divided into an equipment chamber and a power supply chamber by a mounting bracket. A cable outlet communicating with the power supply chamber is provided on one side of the cabinet. A cable tie includes a cylindrical body, a snap-fit structure, and a cable tie head inside the cylindrical body. The cylindrical body is inserted into the cable outlet. The snap-fit structure is sleeved on the outer wall of the cylindrical body and snapped and fixed to the cabinet. A sealing gasket is provided between the snap-fit structure and the cable outlet. A first waterproof ring and a second waterproof ring are respectively installed at both ends of the sealing gasket. The cable tie head has multiple cable tie holes.
2. The electrical equipment cabinet according to claim 1, characterized in that, On the other side of the cabinet, there is a control device and a monitoring window communicating with the equipment chamber. The control device includes a display, control buttons and a keyboard mounting plate arranged vertically. The keyboard mounting plate is slidably connected to the cabinet.
3. The electrical equipment cabinet according to claim 1, characterized in that, The bottom of the cabinet is equipped with multiple casters, which are fixed to the bottom of the cabinet by axle seats.
4. The electrical equipment cabinet according to claim 1, characterized in that, The bottom of the cabinet is also equipped with multiple telescopic rods. One end of each telescopic rod is slidably inserted into the cabinet, and the other end of each telescopic rod is fitted with an anti-slip foot cover.
5. The electrical equipment cabinet according to claim 1, characterized in that, The mounting bracket includes a base, a first mounting plate, and a second mounting plate. The base has an internal mounting space for placing the power amplifier. The first mounting plate is fixedly mounted on the top of the base. The second mounting plate is fixedly welded to the cabinet via a welding seat. The bottom of the second mounting plate is threadedly connected to the first mounting plate. The second mounting plate divides the interior of the cabinet into the equipment chamber and the power supply chamber. The first mounting plate is located inside the equipment chamber.
6. The electrical equipment cabinet according to claim 1, characterized in that, The cabinet sidewalls are covered with multiple heat dissipation plates, and the heat dissipation plates are spaced apart with multiple heat dissipation windows.
7. The electrical equipment cabinet according to claim 1, characterized in that, An alarm light is installed on the top of the cabinet; an air switch mounting base located on one side of the outlet is welded to the bottom of the cabinet, and there are multiple outlets, which are spaced apart.
8. The electrical equipment cabinet according to claim 1, characterized in that, The snap-fit structure includes an outer abutment block and an inner abutment block. The outer abutment block, the sealing gasket, and the inner abutment block are sequentially sleeved on the outer surface of the cylinder. The sealing gasket fills the gap between the outer abutment block and the inner abutment block, and the outer surface of the sealing gasket fits into the inner wall of the outlet.
9. The electrical equipment cabinet according to claim 1, characterized in that, The first waterproof ring has several protruding locking blocks at intervals, and the second waterproof ring has several inserts at intervals. Each insert has a hole that matches the locking block. The number of locking blocks and inserts are the same and they correspond one-to-one.
10. The electrical equipment cabinet according to claim 1, characterized in that, The sealing gasket includes a rubber-plastic layer, the outer surface of which is fixedly wrapped with a water-absorbing resin layer, a water-absorbing cotton layer is bonded to the outside of the water-absorbing resin layer, and an elastic layer is bonded to the outside of the water-absorbing cotton layer. The elastic layer has multiple water-absorbing holes.
Citation Information
Patent Citations
Internal detachable supporting mechanism of electrical equipment cabinet
CN215735410U