Electrical cabinet with anti-electric shock structure
By using a combination of winding box, insulating cloth, carbon fiber conductive cloth and leakage alarm device in the electrical cabinet, anti-electric shock protection is achieved, and through the design of dehumidification box and moisture absorbing cotton, the leakage and humidity problems of the electrical cabinet are solved, and the improvement of the Safety and dryness.
Patent Information
- Application Number
- CN202420951187.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-06
AI Technical Summary
During use, electrical cabinets are prone to accidental electric shock caused by electric leakage, resulting in safety accidents.
An electrical cabinet with an anti-electric shock structure was designed, using a winding box, winding rod, insulating cloth, carbon fiber conductive cloth and leakage alarm device to ensure that the insulating cloth covers the electrical components during maintenance, the carbon fiber conductive cloth contacts the components, and The current is detected by the leakage alarm device and an alarm is issued; at the same time, a dehumidification box, a fan and a moisture absorbing cotton are installed to achieve the dehumidification function.
Effectively prevents maintenance personnel from being electrocuted, improves safety, and improves the dryness inside the electrical cabinet through the dehumidification function.
Smart Images

Figure CN222261845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical cabinets, in particular to an electrical cabinet with an anti-electric shock structure. Background Art
[0002] An electrical cabinet is a facility used to store and protect electrical equipment. It is usually composed of a metal box, partitions and electrical components. The main function of an electrical cabinet is to control, distribute, protect and monitor the electrical system. Through the electrical cabinet, operations such as safe power outage, overload protection, short circuit protection, and leakage protection of electrical equipment can be achieved, thereby ensuring the safe and reliable operation of the electrical system.
[0003] After an electrical cabinet has been used for a period of time, it needs routine inspection and maintenance. However, due to the live characteristics of electrical components, when electrical components leak electricity, maintenance personnel are prone to accidentally get electric shock during maintenance, which may cause safety accidents. Therefore, improvement is urgently needed. Utility Model Content
[0004] The purpose of the utility model is to provide an electrical cabinet with an anti-electric shock structure to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an electrical cabinet with an anti-electric shock structure, comprising an electrical cabinet, electrical components, insulating cloth, a leakage alarm device and carbon fiber conductive cloth, the electrical components being installed inside the electrical cabinet, a winding box being fixed on the top of the electrical cabinet, and a winding rod being rotatably installed inside the winding box, the insulating cloth being wound on the outer wall of the winding rod, and the bottom end of the insulating cloth extending to the bottom of the winding box and fixed with an insulating strip, the carbon fiber conductive cloth being sewn on the back of the insulating cloth, the leakage alarm device being installed on the outer wall of the bottom of the insulating cloth, and a detection probe being installed on one side of the leakage alarm device, one end of the detection probe being connected to the carbon fiber conductive cloth, and a cabinet door being installed on the outer wall of one side of the electrical cabinet.
[0006] Preferably, a positioning groove is provided on the inner wall of the bottom of the electrical cabinet, and a first magnetic groove is adhered to the bottom of the positioning groove to facilitate the adsorption of the second magnetic strip.
[0007] Preferably, both outer side walls of the electrical cabinet are provided with heat dissipation openings at equal intervals for heat dissipation of the electrical cabinet.
[0008] Preferably, a dehumidification box is fixed on the outer wall of the electrical cabinet away from the cabinet door, and a dehumidification box is installed inside the dehumidification box, and moisture-absorbing cotton is arranged inside the dehumidification box for dehumidifying the air inside the electrical cabinet.
[0009] Preferably, a rotary driving member is installed at one end inside the winding box, and an output end of the rotary driving member is fixedly connected to one end of the winding rod for driving the winding rod.
[0010] Preferably, a second magnetic strip is adhered to the bottom end of the insulating strip, and the second magnetic strip is magnetically attracted to the first magnetic groove to facilitate positioning of the insulating cloth.
[0011] Preferably, an induced draft fan is installed on the top of the dehumidification box, and the input end of the induced draft fan is connected to the dehumidification box through an induced draft duct, and the output end of the induced draft fan is connected to the electrical cabinet, and a dehumidification pipe is installed at the bottom of the dehumidification box, the top end of the dehumidification pipe is connected to the dehumidification box, and the bottom end of the dehumidification pipe is connected to the electrical cabinet, which is used to drive the air circulation inside the electrical cabinet.
[0012] Preferably, a heating rod is installed inside the dehumidification box on one side of the moisture-absorbing cotton, and a fan is installed on one side of the heating rod, and a dehumidification window is provided on the outer wall of the dehumidification box at the position of the dehumidification box to facilitate dehumidification and drying of the moisture-absorbing cotton.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the electrical cabinet with an anti-electric shock structure not only realizes the anti-electric shock protection function and improves safety, but also realizes the dehumidification function and improves the dryness inside the electrical cabinet;
[0014] (1) A winding box, a winding rod, an insulating cloth, a rotating drive, a carbon fiber conductive cloth, a leakage alarm device, and a detection probe are provided. The rotating drive device is started to drive the winding rod to rotate. The winding rod lowers the insulating cloth so that the insulating cloth covers the surface of the electrical component. The carbon fiber conductive cloth contacts the electrical component. The insulating strip at the bottom of the insulating cloth extends into the positioning groove. The second magnetic strip is magnetically attracted to the first magnetic groove to position the insulating cloth. When the electrical cabinet is inspected and maintained, the cabinet door is opened. The insulating cloth separates the maintenance personnel from the electrical components, thereby providing protection against electric shock. When the electrical components have leakage, the current is introduced into the carbon fiber conductive cloth. The leakage alarm device detects the current through the detection probe and sounds an alarm to remind the maintenance personnel, thereby improving safety.
[0015] (2) A dehumidification box, an induced draft fan, an induced draft duct, a dehumidification box, hygroscopic cotton, and a dehumidification duct are provided. The induced draft fan operates so that the air at the bottom of the electrical cabinet enters the dehumidification box through the dehumidification duct. After the air is dehumidified by the hygroscopic cotton, it is discharged back into the electrical cabinet through the induced draft duct. The cycle is repeated to dehumidify the interior of the electrical cabinet, thereby achieving a dehumidification function and improving the dryness of the interior of the electrical cabinet.
[0016] (3) By providing a heating rod, a fan, and a dehumidification window, the heating rod heats the dehumidifying cotton when powered on, and the fan runs to discharge the water vapor inside the dehumidifying cotton to the outside through the dehumidification window, thereby drying the dehumidifying cotton and making it reusable. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 It is an enlarged structural schematic diagram of the winding box of the utility model;
[0019] Figure 3 It is a partial enlarged rear view structural diagram of the insulating cloth of the utility model;
[0020] Figure 4 It is a side view structural schematic diagram of the utility model;
[0021] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.
[0022] In the figure: 1. electrical cabinet; 2. electrical components; 3. winding box; 4. winding rod; 5. insulating cloth; 6. rotating drive member; 7. positioning slot; 8. first magnetic slot; 9. insulating strip; 10. second magnetic strip; 11. leakage alarm device; 12. detection probe; 13. carbon fiber conductive cloth; 14. cabinet door; 15. heat dissipation port; 16. dehumidification box; 17. induced draft fan; 18. induced draft duct; 19. dehumidification box; 20. moisture-absorbing cotton; 21. heating rod; 22. fan; 23. dehumidification window; 24. dehumidification duct. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.
[0024] See also Figure 1-5 The utility model provides an embodiment: an electrical cabinet with an anti-electric shock structure, comprising an electrical cabinet 1, electrical components 2, insulating cloth 5, a leakage alarm device 11 and a carbon fiber conductive cloth 13, the electrical components 2 are installed inside the electrical cabinet 1, a winding box 3 is fixed on the top of the electrical cabinet 1, and a winding rod 4 is rotatably installed inside the winding box 3, the insulating cloth 5 is wound on the outer wall of the winding rod 4, and the bottom end of the insulating cloth 5 extends to the bottom of the winding box 3 and is fixed with an insulating strip 9;
[0025] A carbon fiber conductive cloth 13 is sewn on the back of the insulating cloth 5, a leakage alarm device 11 is installed on the outer wall of the bottom of the insulating cloth 5, and a detection probe 12 is installed on one side of the leakage alarm device 11, one end of the detection probe 12 is connected to the carbon fiber conductive cloth 13, and a cabinet door 14 is installed on the outer wall of one side of the electrical cabinet 1;
[0026] A positioning groove 7 is provided on the inner wall of the bottom of the electrical cabinet 1, and a first magnetic attraction groove 8 is adhered to the bottom of the positioning groove 7 to facilitate the adsorption of the second magnetic attraction strip 10;
[0027] Both outer side walls of the electrical cabinet 1 are provided with heat dissipation openings 15 at equal intervals for heat dissipation of the electrical cabinet 1;
[0028] A dehumidification box 16 is fixed on the outer wall of the electrical cabinet 1 away from the cabinet door 14, and a dehumidification box 19 is installed inside the dehumidification box 16, and a moisture-absorbing cotton 20 is arranged inside the dehumidification box 19 for dehumidifying the air inside the electrical cabinet 1;
[0029] A rotary drive member 6 is installed at one end of the winding box 3, and an output end of the rotary drive member 6 is fixedly connected to one end of the winding rod 4 for driving the winding rod 4;
[0030] A second magnetic strip 10 is adhered to the bottom end of the insulating strip 9, and the second magnetic strip 10 is magnetically attracted to the first magnetic groove 8, so as to facilitate the positioning of the insulating cloth 5;
[0031] An induced draft fan 17 is installed on the top of the dehumidification box 16, and the input end of the induced draft fan 17 is connected to the dehumidification box 19 through the induced draft pipe 18, and the output end of the induced draft fan 17 is connected to the electrical cabinet 1, and a dehumidification pipe 24 is installed at the bottom of the dehumidification box 16, the top end of the dehumidification pipe 24 is connected to the dehumidification box 19, and the bottom end of the dehumidification pipe 24 is connected to the electrical cabinet 1, which is used for driving the air circulation inside the electrical cabinet 1;
[0032] A heating rod 21 is installed inside the dehumidification box 19 on one side of the moisture-absorbing cotton 20, and a fan 22 is installed on one side of the heating rod 21. A dehumidification window 23 is provided on the outer wall of the dehumidification box 16 at the position of the dehumidification box 19 to facilitate dehumidification and drying of the moisture-absorbing cotton 20.
[0033] When the embodiment of the present application is in use: first, start the rotary drive member 6 to drive the winding rod 4 to rotate, and the winding rod 4 puts down the insulating cloth 5 so that the insulating cloth 5 covers the surface of the electrical component 2, and the carbon fiber conductive cloth 13 contacts the electrical component 2. The insulating strip 9 at the bottom of the insulating cloth 5 extends into the positioning groove 7, and the second magnetic strip 10 is magnetically attracted to the first magnetic groove 8 to position the insulating cloth 5. When the electrical cabinet is inspected and maintained, the cabinet door 14 is opened, and the insulating cloth 5 separates the maintenance personnel from the electrical component 2 to provide protection against electric shock. When the electrical component 2 has a leakage, the current is introduced into the carbon fiber conductive cloth 13, and the leakage alarm device 11 detects the current through the detection probe 12 and sounds an alarm to remind the maintenance personnel, thereby improving safety. If there is no leakage alarm, start the rotary drive member 6. The wind-up rod 4 is driven to rotate in the opposite direction, so that the insulating cloth 5 can be rolled into the wind-up box 3. Then, during the operation of the electrical cabinet, when the humidity sensor in the electrical cabinet 1 detects that the humidity inside the electrical cabinet 1 is relatively high, the induced draft fan 17 is started. Under the action of negative pressure, the air at the bottom of the electrical cabinet 1 enters the dehumidification box 19 through the dehumidification pipe 24. After the air is dehumidified by the hygroscopic cotton 20, it is re-discharged into the electrical cabinet 1 through the induced draft pipe 18. The cycle is repeated to dehumidify the interior of the electrical cabinet 1. After the heating rod 21 is energized, the hygroscopic cotton 20 is heated. The fan 22 is operated to discharge the water vapor inside the hygroscopic cotton 20 to the outside through the dehumidification window 23. The hygroscopic cotton 20 can be dried and reused. The dehumidification function is realized and the dryness inside the electrical cabinet 1 is improved.
Claims
1. An electrical cabinet with an anti-electric shock structure, characterized in that: The invention comprises an electrical cabinet (1), an electrical component (2), an insulating cloth (5), a leakage alarm device (11) and a carbon fiber conductive cloth (13), wherein the electrical component (2) is installed inside the electrical cabinet (1), a winding box (3) is fixed on the top of the electrical cabinet (1), and a winding rod (4) is rotatably installed inside the winding box (3), the insulating cloth (5) is wound on the outer wall of the winding rod (4), and the bottom end of the insulating cloth (5) extends to the bottom of the winding box (3) and is fixed with an insulating strip (9), the carbon fiber conductive cloth (13) is sewn on the back of the insulating cloth (5), the leakage alarm device (11) is installed on the outer wall of the bottom of the insulating cloth (5), and a detection probe (12) is installed on one side of the leakage alarm device (11), and one end of the detection probe (12) is connected to the carbon fiber conductive cloth (13), and a cabinet door (14) is installed on the outer wall of one side of the electrical cabinet (1).
2. The electrical cabinet with an anti-electric shock structure according to claim 1, characterized in that: A positioning groove (7) is provided on the inner wall of the bottom of the electrical cabinet (1), and a first magnetic attraction groove (8) is adhered to the bottom of the positioning groove (7).
3. The electrical cabinet with an anti-electric shock structure according to claim 1, characterized in that: Both outer side walls of the electrical cabinet (1) are provided with heat dissipation openings (15) at equal intervals.
4. The electrical cabinet with an anti-electric shock structure according to claim 1, characterized in that: A dehumidification box (16) is fixed on the outer wall of the electrical cabinet (1) on the side away from the cabinet door (14), and a dehumidification box (19) is installed inside the dehumidification box (16), and moisture-absorbing cotton (20) is arranged inside the dehumidification box (19).
5. The electrical cabinet with an anti-electric shock structure according to claim 1, characterized in that: A rotating drive member (6) is installed at one end inside the winding box (3), and the output end of the rotating drive member (6) is fixedly connected to one end of the winding rod (4).
6. The electrical cabinet with an anti-electric shock structure according to claim 1, characterized in that: A second magnetic strip (10) is adhered to the bottom end of the insulating strip (9), and the second magnetic strip (10) is magnetically attracted to the first magnetic groove (8).
7. The electrical cabinet with an anti-electric shock structure according to claim 4, characterized in that: An induced draft fan (17) is installed on the top of the dehumidification box (16), and the input end of the induced draft fan (17) is connected to the dehumidification box (19) through an induced draft pipe (18), and the output end of the induced draft fan (17) is connected to the electrical cabinet (1), and a dehumidification pipe (24) is installed at the bottom of the dehumidification box (16), the top end of the dehumidification pipe (24) is connected to the dehumidification box (19), and the bottom end of the dehumidification pipe (24) is connected to the electrical cabinet (1).
8. The electrical cabinet with an anti-electric shock structure according to claim 4, characterized in that: A heating rod (21) is installed inside the dehumidification box (19) on one side of the moisture-absorbing cotton (20), and a fan (22) is installed on one side of the heating rod (21), and a dehumidification window (23) is provided on the outer wall of the dehumidification box (16) at the position of the dehumidification box (19).