CN-224204060-U - Outdoor low-voltage switch box

Abstract

The utility model relates to an outdoor low-voltage switch box, which comprises a box body, wherein a box cover hinged with one side of the box body is buckled on the front port of the box body, a sealing structure is arranged between the box body and the box cover, a guide rail for installing a switch is arranged on a rear side plate in the box body, a plurality of operation windows for exposing a switch operation handle are transversely arranged on the front surface of the box cover, an embedded and upward sliding protective cover is arranged on the operation windows, and a waterproof structure is arranged between the protective cover and the operation windows. The low-voltage switch box is suitable for outdoor use, and solves the problem that the existing low-voltage switch box is not waterproof.

Inventors

• CHEN JIEDONG
• CHEN YI
• SHANGGUAN JINGYAO
• HONG YONGSHUN
• LIN WEIXING
• ZENG WENHUI
• HONG ZHILONG
• Lai Xuanping
• CAI QIXIN

Assignees

• 国网福建省电力有限公司石狮市供电公司

Dates

Publication Date

20260505

Application Date

20250506

Claims (10)

1. 1. The utility model provides an outdoor type low voltage switch box, includes the box body, its characterized in that, buckle on the front end mouth of box body have with box body one side looks articulated lid, be provided with seal structure between box body and the lid, be provided with the guide rail that is used for installing the switch in being located the posterior lateral plate in the box body, a plurality of is used for exposing the operating window of switch operation handle has transversely been seted up in the lid front, but be provided with embedded and the gliding protective cover of upwards on the operating window, have waterproof construction between protective cover and the operating window.
2. 2. An outdoor low-voltage switch box according to claim 1, characterized in that the front end of the box body is provided with a side flange which is turned outwards and protrudes out of the side surface of the box body, the outer side edge of the box cover completely covers the side flange of the box body, the inner side surface of the box cover is provided with a groove, and a sealing ring matched with the front end surface of the side flange is arranged in the groove.
3. 3. An outdoor low-voltage switch box according to claim 2, wherein the side flange protrudes 0.7-1.5 cm from the side surface of the box body, the area of the box cover is larger than the front end opening of the box body, the edge of the box cover is provided with a rear convex edge which extends backwards and buckles the outer side of the side flange of the box body, and one side end of the box cover is hinged with the box body through a hinge.
4. 4. An outdoor low-voltage switch box according to claim 1, wherein the four corners of the box body located at the rear side plate are provided with mounting holes, and the guide rail is transversely fixed on the rear side plate.
5. 5. An outdoor low-voltage switchgear cabinet according to claim 1,2, 3 or 4, wherein knock-out holes are provided in the left and right side plates and the lower side plate of the cabinet.
6. 6. An outdoor low-voltage switch box according to claim 1, 2, 3 or 4, wherein the box cover is provided with a plurality of rectangular recesses at intervals in the transverse direction, the operation window is disposed in the rectangular recesses, and the top surface of the rectangular recesses is provided with a through opening for the protective cover plate to go upward.
7. 7. The outdoor low-voltage switchgear cabinet according to claim 6, wherein the waterproof structure comprises a front flange provided at the edge of the operation window and protruding forward in a U shape, both sides of the protective cover plate are provided with rear flanges fastened between the front flange and the side walls of the rectangular recess, the lower end of the protective cover plate is provided with a lower flange extending downward, and both sides of the protective cover plate are provided with L-shaped sliding grooves in sliding fit with both sides of the operation window.
8. 8. The outdoor low-voltage switch box according to claim 6, wherein the rear side of the box cover is connected with a cover located at the upper side of the window, the cover and the box cover are matched to form a storage chamber for the upper side of the protective cover plate, and the side of the cover facing the box cover is provided with an inclined plane for enabling the protective cover plate to have sliding damping.
9. 9. An outdoor low-voltage switchgear cabinet according to claim 1, 2, 3, 4, 7 or 8, characterized in that the lower part of the protective cover plate is provided with a rearwardly concave operating recess.
10. 10. An outdoor low-voltage switchgear cabinet according to claim 1, 2, 3, 4, 7 or 8, characterized in that the cover and the cabinet are made of an anti-ageing insulating plastic, and the other side of the cover is provided with a door lock cooperating with the cabinet.

Description

Outdoor low-voltage switch box Technical Field The utility model relates to an outdoor low-voltage switch box. Background The switch box is a device for installing an electric switch, is usually embedded in a wall body or fixed on the wall surface, and is used for bearing electric elements such as a switch, a socket and the like, so as to realize circuit connection and protection functions. The electric equipment is characterized by providing physical support and insulation protection for the electric equipment, and being convenient for later maintenance and overhaul. The existing switch box is usually installed indoors, and because the waterproof performance is poor or the existing switch box does not have the waterproof performance, electrical elements in the box body are easily damaged by environments such as rainwater, salt mist and the like when the existing switch box is used outdoors. For this reason, a low-voltage switchgear box suitable for outdoor use is required. Disclosure of utility model The utility model aims to provide an outdoor low-voltage switch box which is suitable for outdoor use and solves the problem that the existing low-voltage switch box is not waterproof. The technical scheme of the utility model is that the outdoor low-voltage switch box comprises a box body, a box cover hinged with one side of the box body is buckled on a front port of the box body, a sealing structure is arranged between the box body and the box cover, a guide rail for installing a switch is arranged on a rear side plate in the box body, a plurality of operation windows for exposing a switch operation handle are transversely arranged on the front face of the box cover, an embedded and upward sliding protective cover plate is arranged on the operation windows, and a waterproof structure is arranged between the protective cover plate and the operation windows. Further, the front port of the box body is provided with a side flange which is turned outwards and protrudes out of the side surface of the box body, the outer side edge of the box cover completely covers the side flange of the box body, the inner side surface of the box cover is provided with a groove, and a sealing ring matched with the front end surface of the side flange is arranged in the groove. Further, the flange protrudes 0.7-1.5 cm out of the side face of the box body, the area of the box cover is larger than the front end opening of the box body, the edge of the box cover is provided with a rear convex edge which extends backwards to buckle the outer side of the flange at the side of the box body, and one side end of the box cover is hinged with the box body through a hinge. Further, the four corners of the box body, which are positioned on the rear side plate, are provided with mounting holes, and the guide rail is transversely fixed on the rear side plate. Further, knock-out holes are formed in the left side plate, the right side plate and the lower side plate of the box body. Further, the box cover is provided with a plurality of rectangular concave parts at intervals along the transverse direction, the operation window is arranged in the rectangular concave parts, and the top surface of the rectangular concave parts is provided with a through hole for the protective cover plate to ascend. Further, the waterproof structure comprises a front flange which is arranged at the edge of the operation window and protrudes forwards in a U-shaped manner, two sides of the protective cover plate are provided with rear convex edges which are buckled between the front flange and the side wall of the rectangular concave part, the lower end of the protective cover plate is provided with a lower flange which extends downwards, and two sides of the protective cover plate are provided with L-shaped sliding grooves which are in sliding fit with two side edges of the operation window. Further, the rear side of the box cover is connected with a cover located at the upper side of the window, the cover and the box cover are matched to form a storage chamber for the upper side of the protective cover plate, and an inclined plane for enabling the protective cover plate to have sliding damping is arranged on the side face of the cover, facing the box cover. Further, the lower portion of the protective cover plate is provided with an operation recess recessed rearward. Further, the box cover and the box body are made of anti-aging insulating plastic, and the other side part of the box cover is provided with a door lock matched with the box body. Compared with the prior art, the utility model has the following advantages: 1. The low-voltage switch box is specially used for installing an air switch. The groove is formed in the inner side surface of the box cover, the rubber sealing ring is arranged in the groove, rainwater is prevented from invading the box body after the box cover is covered, the outer side of the side flange of the box body is buckled through the rear