CN-224204639-U - Power distribution cabinet with heat insulation mechanism

Abstract

The utility model discloses a power distribution cabinet with a heat insulation mechanism, and relates to the field of power distribution cabinets. The utility model comprises a power distribution cabinet, wherein the power distribution cabinet comprises a cabinet body, three groups of maintenance mechanisms are arranged on the outer surface and two sides of the cabinet body, and the maintenance mechanisms are arranged, so that the maintenance mechanisms realize the whole-course dirt interception of a heat insulation curtain retraction path through the synergistic effect of a double-scraping-blade dynamic cleaning system and an adjusting bolt, the first scraping blade primarily removes large-particle impurities outside the curtain surface, and the second scraping blade is tightly attached to the inner side of the curtain surface under the driving of the adjusting bolt to scrape adhesive dirt, thereby preventing the blocking of the curtain surface and overload of a winding mechanism, and meanwhile, the long-term reliability of the maintenance mechanisms under severe environments is ensured by stainless steel materials and rectangular structures.

Inventors

• GAO SONGMENG
• WU XUWEI
• GAO YONGHAO

Assignees

• 江苏大唐电力设备有限公司

Dates

Publication Date

20260505

Application Date

20250521

Claims (6)

1. 1. The power distribution cabinet with the heat insulation mechanism is characterized by comprising a power distribution cabinet (1), wherein the power distribution cabinet (1) comprises a cabinet body (101), and three groups of maintenance mechanisms (3) are arranged on the outer surface and two sides of the cabinet body (101); The maintenance mechanism (3) comprises a mounting ring (302), three mounting rings (302) are fixedly connected with the cabinet body (101) through connecting rods (301), a first scraping blade (303) is arranged on one side of the bottom of each mounting ring (302), a movable block (304) is slidably connected to the inner side of each mounting ring (302) through a sliding rail, a second scraping blade (306) is arranged at the bottom of each movable block (304), and the first scraping blade (303) and the second scraping blade (306) are oppositely arranged; Two screw holes are formed in the outer side of the mounting ring (302), an adjusting bolt (305) is arranged in each screw hole, and the adjusting bolt (305) is rotatably connected with the mounting ring (302) through a bearing.
2. 2. The power distribution cabinet with the heat insulation mechanism according to claim 1, wherein the maintenance mechanism (3) is made of stainless steel, the mounting ring (302) is arranged in a rectangular structure, and the first scraping blade (303) and the second scraping blade (306) are respectively used for scraping dirt on the outer surface and the inner side of the heat insulation curtain (202).
3. 3. The power distribution cabinet with the heat insulation mechanism according to claim 1, wherein a top cover (102) is arranged at the top of the cabinet body (101), two second accommodating grooves (104) and first accommodating grooves (103) are formed in the bottom of the top cover (102), the two second accommodating grooves (104) are opposite to two sides of the cabinet body (101), and the first accommodating grooves (103) are opposite to the outer surface of the cabinet body (101).
4. 4. The power distribution cabinet with the heat insulation mechanism according to claim 1, wherein the heat insulation mechanism (2) is arranged in the two second accommodating grooves (104) and the first accommodating groove (103), the heat insulation mechanism (2) comprises a coil spring (201), a heat insulation curtain (202) is wound on the coil spring (201), and a hook (203) is arranged at the bottom of the heat insulation curtain (202).
5. 5. The power distribution cabinet with the heat insulation mechanism according to claim 4, wherein a base (105) is arranged at the bottom of the cabinet body (101), three hanging rods (106) are arranged on the outer side of the top of the base (105), and the three hanging rods (106) are respectively mounted on hooks (203) at the bottoms of the three heat insulation curtains (202).
6. 6. The power distribution cabinet with the heat insulation mechanism as claimed in claim 5, wherein the coil spring (201) is used for rolling the heat insulation curtain (202), and the hanging rod (106) and the hanging hook (203) can be used for supporting the heat insulation curtain (202) to perform heat insulation protection on the power distribution cabinet (1).

Description

Power distribution cabinet with heat insulation mechanism Technical Field The utility model relates to the field of power distribution cabinets, in particular to a power distribution cabinet with a heat insulation mechanism. Background The power distribution cabinet (box) is final-stage equipment of a power distribution system, is a general name of a motor control center, is suitable for occasions with more dispersed loads and fewer loops, and is used for distributing electric energy of a certain circuit of upper-stage power distribution equipment to nearby loads in occasions with more concentrated electric loads, the upper-stage power distribution equipment can provide protection, monitoring and control for the loads, the inner-side elements of the power distribution cabinet can generate heat during operation, equipment burning is easy to occur due to overheating, and the power distribution cabinet is higher in temperature and more prone to faults due to solar irradiation when the power distribution cabinet is installed outdoors. However, according to the '202323192070.5' application number, the 'power distribution box cabinet with a heat insulation mechanism' comprises a power distribution box, wherein a rain shield is fixedly connected to the top of the power distribution box, a heat insulation component is arranged on the inner side of the rain shield, and the heat insulation component comprises a winding drum, a scroll spring and a heat insulation curtain. According to the utility model, the winding groove is formed in the inner side of the rain shield at the top of the distribution box, the connecting shaft rod used for sleeving the receiving winding drum is fixedly arranged in the winding groove, the winding drum provides winding elasticity through the spiral spring at the inner side, the upper end of the heat insulation curtain of the heat insulation assembly is fixed on the outer wall of the winding drum, and the lower end of the heat insulation curtain penetrates through the bottom of the winding groove and then is buckled on the bottom plate at the bottom of the distribution box, so that the four heat insulation assemblies are respectively shielded around the distribution box for protection. Disclosure of utility model Based on the above, the utility model aims to provide a power distribution box with a heat insulation mechanism, so as to solve the technical problems that the heat dissipation of the power distribution box is blocked or frequent disassembly and maintenance are required due to the fact that the conventional heat insulation curtain is blocked due to dirt accumulation in the long-term use process and influences normal retraction. In order to achieve the aim, the utility model provides the technical scheme that the power distribution cabinet with the heat insulation mechanism comprises a power distribution cabinet body, wherein the power distribution cabinet body comprises a cabinet body, and three groups of maintenance mechanisms are arranged on the outer surface and two sides of the cabinet body; The maintenance mechanism comprises mounting rings, the three mounting rings are fixedly connected with the cabinet body through connecting rods, a first scraping blade is arranged on one side of the bottom of each mounting ring, a movable block is connected with the inner side of each mounting ring in a sliding mode through a sliding rail, a second scraping blade is arranged at the bottom of each movable block, and the first scraping blade and the second scraping blade are arranged oppositely; Two screw holes are formed in the outer side of the mounting ring, adjusting bolts are arranged in the screw holes, and the adjusting bolts are rotatably connected with the mounting ring through bearings. Through adopting above-mentioned technical scheme, through the integrated design of three maintenance mechanism of group, realized that the whole journey of heat-insulating curtain receive and releases the route is clean, prevent the dirt jamming, guarantee equipment steady operation. Further, the maintenance mechanism is made of stainless steel, the mounting ring is arranged in a rectangular structure, and the first scraping blade and the second scraping blade are respectively used for scraping dirt on the outer surface and the inner side of the heat insulation curtain. By adopting the technical scheme, the corrosion resistance and rigidity of the maintenance mechanism are improved by the stainless steel material and the rectangular structure, and the double scraping blades clean dirt on the inner side and the outer side respectively, so that the service life is prolonged. Further, a top cover is arranged at the top of the cabinet body, two second accommodating grooves and first accommodating grooves are formed in the bottom of the top cover, the two second accommodating grooves are opposite to two sides of the cabinet body, and the first accommodating grooves are opposite to the outer surface of t