Distribution box with rain and snow protection function
By designing an automatic movement and vibration snow removal system for snow-proof racks and snow removal boards on the distribution box, the snow removal problem of the distribution box in rainy and snowy weather is solved, and efficient and low-cost snow removal effect is achieved, reducing safety hazards and internal damage.
Patent Information
- Application Number
- CN202421570710.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Existing power distribution boxes are prone to snow in rainy and snowy weather, resulting in safety hazards and damage to internal components. The existing snow removal devices are highly energy-consuming and cost-effective, making it difficult to promote on a large scale.
A distribution box is designed, equipped with a snow mount and snow removal board. The automatic movement and vibration of the snow removal board is achieved through the driving motor and transmission gear system. It is maintained tightly with the push spring to ensure that the snow removal board is close to the surface of the snow mount and vibrates loose ice in the freezing state.
It achieves efficient and comprehensive snow removal effects, reduces the pressure of the distribution box, improves snow removal efficiency, avoids the time-consuming and labor-consuming of manual cleaning, and reduces energy consumption and costs.
Smart Images

Figure CN223079585U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of power equipment, and relates to a distribution box, in particular to a distribution box with rain and snow protection function. Background Technique
[0002] Distribution cabinets (boxes) are divided into power distribution cabinets (boxes), lighting distribution cabinets (boxes), and metering cabinets (boxes), and are the end-level equipment of the power distribution system. Distribution cabinets are the general term for motor control centers. Distribution cabinets are used in occasions where the load is relatively scattered and the number of circuits is small; motor control centers are used in occasions where the load is concentrated and the number of circuits is large. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring, and control for the load.
[0003] According to the usage requirements in different scenarios, some distribution cabinets need to be installed outdoors. In winter, when there is rain and snow, it is easy for snow to accumulate on the upper part of the distribution cabinet, increasing the load-bearing of the distribution cabinet and posing certain potential safety hazards. Moreover, after the snow on the upper part of the distribution cabinet melts, the snow water is also likely to seep into the interior of the distribution cabinet, damaging the electrical components inside the distribution cabinet. Therefore, it is necessary to manually clean the snow on the upper part of the distribution cabinet in a timely manner. Manual cleaning is time-consuming and laborious, with the defect of low snow removal efficiency and unable to meet the snow removal requirements of the distribution cabinet.
[0004] After retrieval, as disclosed in the Chinese patent document, a distribution box with ice and snow removal function [Application No.: 202120809157.4; Publication No.: CN 214506202 U]. A distribution box with ice and snow removal function belongs to the technical field of power equipment, including a distribution box and an ice and snow removal mechanism arranged on the top of the distribution box. The ice and snow removal mechanism includes a support device and a protective cover arranged on the top of the support device. The bottom of the support device is fixedly connected to the top of the distribution box. A heating panel is arranged on the surface of the support device in contact with the protective cover at the top. A pressure sensor, a control module, and a storage battery are arranged inside the support device. The pressure sensor is fixedly arranged at the bottom of the heating panel. The control module and the storage battery are both arranged at the inner bottom of the support device. The control module is electrically connected to the pressure sensor, the storage battery, and the heating panel. The utility model arranges a device with ice and snow removal function on the top of the distribution box, which can solve the problems of internal moisture, water ingress, or damage to the power box caused by weather factors such as rain, snow, and ice.
[0005] Although this patent can solve the problems of internal moisture, water ingress or damage to the power box caused by weather factors such as rain, snow, ice and frost, however, in snowy and icy weather, the drainage pipes will freeze solid, and the heating components cannot heat the pipes, resulting in the snowmelt still unable to be discharged through the drainage pipes, causing subsequent accumulated water to only freeze repeatedly. Moreover, the thermal de-icing rate is high, but due to high energy consumption and high cost, it is difficult to be popularized on a large scale. Summary of the Utility Model
[0006] The purpose of the present utility model is to address the above-mentioned problems in the existing technology and propose a distribution box with rain and snow protection functions. The technical problem to be solved by this utility model is: how to achieve that the snow removal board always tightly fits the surface of the snow removal frame, and in cooperation with the movement of the snow removal board, make the snow removal cleaner and more effective.
[0007] The purpose of the present utility model can be achieved by the following technical solutions:
[0008] A distribution box with rain and snow protection functions, including a distribution box body and a snow protection frame fixed on the distribution box body. A distribution cavity is provided inside the distribution box body, and a pair of protective door panels are hinged at the opening of the distribution cavity. A pair of regulating arms are slidably connected to the snow protection frame, and a snow removal frame is slidably connected between the two regulating arms. A snow removal board is fixed to the bottom surface of the snow removal frame, and the bottom surface of the snow removal board fits the surface of the snow protection frame.
[0009] The working principle of the present utility model is: by controlling the movement of the regulating arms, the regulating arms can drive the snow removal board to remove the rain and snow accumulated on the surface of the snow protection frame, prevent a large amount of rain and snow from accumulating, reduce the pressure on the distribution box, and due to the mobility of the snow removal board, the surface of the snow protection frame can be cleaned comprehensively, further improving the cleaning ability.
[0010] A pair of driving lead screws are rotatably connected inside the snow protection frame. The two driving lead screws are respectively threadedly connected to the corresponding regulating arms, and one end of each of the two driving lead screws is coaxially fixed with a transmission bevel gear one.
[0011] With the above structure, the corresponding driving lead screw can be driven to rotate by the transmission bevel gear one, and the driving lead screw then drives the corresponding regulating arm to move, thereby realizing the movement ability of the snow removal board.
[0012] A driving motor is fixed inside the snow protection frame. The output end of the driving motor is coaxially fixed with a transmission gear one. A transmission rotating rod is rotatably connected inside the snow protection frame. A transmission gear two is coaxially fixed on the transmission rotating rod. The transmission gear two meshes with the transmission gear one. Both ends of the transmission rotating rod are coaxially fixedly connected with transmission bevel gears two, and the two transmission bevel gears two respectively mesh with the corresponding transmission bevel gears one.
[0013] With the above structure, the driving motor can drive the first transmission gear to rotate, the first transmission gear drives the second transmission gear to rotate, and after the second transmission gear rotates, it drives the single rotating rod to rotate. After the rotating rod rotates, it drives the transmission bevel gears at both ends to rotate. In this way, the first transmission bevel gear is driven by the second transmission bevel gear to operate, realizing the automatic control of the movement of the two regulating arms.
[0014] Guide sliding grooves are formed in both of the two regulating arms. Sliding seats are slidably connected in the two guide sliding grooves. The two sliding seats are rotatably connected to the snow removal board. Guide sliding rods penetrating the corresponding sliding seats are fixed in the two guide sliding grooves. Push springs are sleeved on the two guide sliding rods. The bottom ends of the two push springs are fixedly connected to the top surfaces of the corresponding sliding seats, and the top ends of the two push springs are respectively fixedly connected to the groove walls of the corresponding guide sliding grooves.
[0015] With the above structure, due to the rotatable ability of the snow removal board, during the movement following the regulating arm, the snow removal board can be adjusted correspondingly according to the curvature of the surface of the snow removal rack. And by the continuous pushing of the push spring on the snow removal board, the snow removal board is always tightly attached to the surface of the snow removal rack. In this way, in cooperation with the movement of the snow removal board, the snow removal is cleaner and the effect is better.
[0016] A vibration motor is fixed inside the snow removal board.
[0017] With the above structure, the vibration motor can vibrate the entire snow removal board, so that in the ice state, the snow removal board can loosen the ice by automatic vibration, improving the snow removal efficiency.
[0018] Compared with the prior art, the distribution box with rain and snow protection function has the following advantages:
[0019] 1. The vibration motor vibrates the entire snow removal board, so that in the ice state, the snow removal board can loosen the ice by automatic vibration, improving the snow removal efficiency.
[0020] 2. Due to the rotatable ability of the snow removal board, during the movement following the regulating arm, the snow removal board can be adjusted correspondingly according to the curvature of the surface of the snow removal rack. And by the continuous pushing of the push spring on the snow removal board, the snow removal board is always tightly attached to the surface of the snow protection rack. In this way, in cooperation with the movement of the snow removal board, the snow removal is cleaner and the effect is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic structural diagram of the present utility model.
[0022] Figure 2 It is a schematic structural diagram inside the snow protection rack of the present utility model.
[0023] Figure 3It is a schematic structural diagram inside the regulation arm in the present utility model.
[0024] In the figure, 1 is a power distribution box body; 2 is a snow protection rack; 3 is a protective door panel; 4 is a regulation arm; 5 is a snow removal rack; 6 is a snow removal board; 7 is a driving lead screw; 8 is a first transmission bevel gear; 9 is a driving motor; 10 is a first transmission gear; 11 is a transmission rotating rod; 12 is a second transmission gear; 13 is a second transmission bevel gear; 14 is a guiding sliding groove; 15 is a sliding seat; 16 is a guiding sliding rod; 17 is a pushing spring; 18 is a vibration motor. Specific embodiments
[0025] The following are specific embodiments of the present utility model and in combination with the accompanying drawings, the technical solutions of the present utility model will be further described, but the present utility model is not limited to these embodiments.
[0026] As Figures 1-3 shown, a power distribution box with a rain and snow protection function, a power distribution box body, a snow protection rack fixed on the power distribution box body, a power distribution cavity is provided inside the power distribution box body, and a pair of protective door panels are hinged at the cavity opening of the power distribution cavity, and a pair of regulation arms are slidably connected to the snow protection rack, a snow removal rack is slidably connected between the two regulation arms, a snow removal board is fixed on the bottom surface of the snow removal rack, and the bottom surface of the snow removal board fits the surface of the snow protection rack.
[0027] It is possible to control the movement of the regulation arm, so as to drive the snow removal board by the regulation arm to remove the accumulated rain and snow on the surface of the snow protection rack, prevent a large amount of rain and snow from accumulating, reduce the pressure on the power distribution box, and because of the mobility of the snow removal board, it is possible to clean the surface of the snow protection rack in all directions, further improving the cleaning ability.
[0028] A pair of driving lead screws are rotatably connected inside the snow protection rack, the two driving lead screws are respectively threadedly connected to the corresponding regulation arms, and one end of each of the two driving lead screws is coaxially fixed with a first transmission bevel gear.
[0029] With the above structure, the corresponding driving lead screw can be driven to rotate by the first transmission bevel gear, and the driving lead screw then drives the corresponding regulation arm to move, so as to realize the movement ability of the snow removal board.
[0030] A driving motor is fixed inside the snow protection rack, a first transmission gear is coaxially fixed at the output end of the driving motor, a transmission rotating rod is rotatably connected inside the snow protection rack, a second transmission gear is coaxially fixed on the transmission rotating rod, the second transmission gear meshes with the first transmission gear, and two second transmission bevel gears are coaxially fixed and connected at both ends of the transmission rotating rod, and the two second transmission bevel gears respectively mesh with the corresponding first transmission bevel gears.
[0031] With the above structure, the drive motor can drive the first transmission gear to rotate, the first transmission gear then drives the second transmission gear to rotate, and after the second transmission gear rotates, it drives the single rotating rod to rotate. After the transmission rotating rod rotates, it drives the transmission bevel gears II at both ends to rotate. In this way, the transmission bevel gear II drives the transmission bevel gear I to operate, achieving automatic control of the movement of the two control arms.
[0032] Guide sliding grooves are provided in both of the two control arms. Sliding seats are slidably connected in the two guide sliding grooves. The two sliding seats are rotatably connected to the snow removal board. Guide sliding rods penetrating the corresponding sliding seats are fixed in the two guide sliding grooves. Push springs are sleeved on the two guide sliding rods. The bottom ends of the two push springs are fixedly connected to the top surfaces of the corresponding sliding seats, and the top ends of the two push springs are respectively fixedly connected to the groove walls of the corresponding guide sliding grooves.
[0033] With the above structure, due to the rotatable ability of the snow removal board, during the movement following the control arm, the snow removal board can be adjusted correspondingly according to the curvature of the snow removal frame surface. And by the continuous pushing of the push spring on the snow removal board, the snow removal board is always tightly attached to the snow removal frame surface. In this way, in cooperation with the movement of the snow removal board, the snow removal is cleaner and the effect is better.
[0034] A vibration motor is fixed inside the snow removal board.
[0035] With the above structure, the vibration motor can vibrate the entire snow removal board, so that in the icing state, the snow removal board can loosen the ice by automatic vibration, improving the snow removal efficiency.
[0036] The working principle of the present utility model: In rainy or snowy weather, the drive motor can drive the first transmission gear to rotate, the first transmission gear then drives the second transmission gear to rotate, and after the second transmission gear rotates, it drives the single rotating rod to rotate. After the transmission rotating rod rotates, it drives the transmission bevel gears II at both ends to rotate. In this way, the transmission bevel gear II drives the transmission bevel gear I to operate, and then the transmission bevel gear I drives the corresponding drive screw rod to rotate. The drive screw rod then drives the corresponding control arm to move, thus achieving the movement ability of the snow removal board. Due to the rotatable ability of the snow removal board, during the movement following the control arm, the snow removal board can be adjusted correspondingly according to the curvature of the snow removal frame surface. And by the continuous pushing of the push spring on the snow removal board, the snow removal board is always tightly attached to the snow removal frame surface. In this way, in cooperation with the movement of the snow removal board, the snow removal is cleaner and the effect is better. When the snow removal frame is iced, the vibration motor can vibrate the entire snow removal board, so that in the icing state, the snow removal board can loosen the ice by automatic vibration, improving the snow removal efficiency.
[0037] In summary, by controlling the movement of the regulation arm, the regulation arm drives the snow removal board to remove the rain and snow accumulated on the surface of the snow removal rack, preventing a large amount of rain and snow from accumulating, reducing the pressure on the distribution box, and due to the mobility of the snow removal board, it is possible to clean the surface of the snow removal rack in all directions, further improving the cleaning ability.
[0038] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.
Claims
1. A distribution box with rain and snow protection function, including a distribution box body (1) and a snow protection rack (2) fixed on the distribution box body (1), characterized in that, A distribution box body (1) is internally provided with a distribution cavity, and a pair of protective door panels (3) are hinged at the cavity opening of the distribution cavity. A pair of control arms (4) are slidably connected to a snow guard (2). A snow removal frame (5) is arranged between the two control arms (4). A snow removal plate (6) is fixed to the bottom surface of the snow removal frame (5), and the bottom surface of the snow removal plate (6) is attached to the surface of the snow guard (2). A pair of driving lead screws (7) are rotatably connected in the snow guard (2), and the two driving lead screws (7) are respectively in threaded connection with the corresponding control arms (4). One ends of the two driving lead screws (7) are coaxially fixed with a first transmission bevel gear (8). Guide sliding grooves (14) are respectively formed in the two control arms (4). Slide seats (15) are respectively slidably connected in the two guide sliding grooves (14). The two slide seats (15) are respectively rotatably connected to the snow removal plate (6). Guide sliding rods (16) penetrating through the corresponding slide seats (15) are respectively fixed in the two guide sliding grooves (14). Compression springs (17) are respectively sleeved on the two guide sliding rods (16). The bottom ends of the two compression springs are respectively fixedly connected to the top surfaces of the corresponding slide seats (15), and the top ends of the two compression springs (17) are respectively fixedly connected to the groove walls of the corresponding guide sliding grooves (14).
2. The distribution box with rain and snow protection function according to claim 1, characterized in that, A driving motor (9) is fixed in the snow guard (2). A first transmission gear (10) is coaxially fixed to the output end of the driving motor (9). A transmission rotating rod (11) is rotatably connected in the snow guard (2). A second transmission gear (12) is coaxially fixed to the transmission rotating rod (11). The second transmission gear (12) is meshed with the first transmission gear (10). Second transmission bevel gears (13) are coaxially fixed to both ends of the transmission rotating rod (11). The two second transmission bevel gears (13) are respectively meshed with the corresponding first transmission bevel gears (8).
3. A distribution box with rain and snow protection function according to claim 1, characterized in that, A vibration motor (18) is fixed in the snow removal plate (6).
Citation Information
Patent Citations
Distribution box with ice and snow removing function
CN214506202U