Elevator energy-saving device

The automatic cleaning of dust from the surface of solar photovoltaic panels by a motor-driven silicone scraper solves the problem of time-consuming and labor-intensive manual cleaning, and improves the cleanliness and power generation efficiency of the photovoltaic panels.

CN223983298UActive Publication Date: 2026-03-10VOLKSELEVATOR ELEVATOR CHINA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Manually cleaning solar photovoltaic panels regularly is time-consuming and labor-intensive, affecting the light transmittance and photoelectric conversion efficiency of the panels.

Method used

An elevator energy-saving device was designed, which uses a motor to drive a lead screw to rotate, thereby moving a support plate and a connecting plate horizontally, and automatically cleaning dust and contaminants from the surface of the photovoltaic panel using a silicone scraper.

Benefits of technology

It replaces manual cleaning, reduces dust blocking light, improves the cleanliness and power generation efficiency of photovoltaic panels, and is more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an elevator energy-saving device, and relates to the technical field of elevator energy conservation, the elevator energy-saving device comprises a photovoltaic panel bracket, a solar photovoltaic panel main body is mounted on the photovoltaic panel bracket, supporting rods are fixedly mounted on two sides of the photovoltaic panel bracket, supporting seats are mounted at two ends of one supporting rod, a screw rod is connected between the two supporting seats, and the screw rod is connected with the solar photovoltaic panel main body; a motor is arranged between the lead screw and one supporting seat, the outer surface of the lead screw is in threaded connection with a supporting plate, a connecting plate is arranged on one side of the supporting plate, a groove is formed in the bottom of the connecting plate, and a silica gel scraper blade is installed in the groove. The motor can drive the lead screw to rotate, the lead screw can drive the supporting plate and the connecting plate to horizontally move in the rotating process, the connecting plate drives the silica gel scraping plate to move in the moving process, the silica gel scraping plate can clean the surface of the solar photovoltaic panel main body, light shielding caused by pollutants such as dust is reduced, and the service life of the solar photovoltaic panel main body is prolonged. A traditional manual cleaning mode is replaced, and use is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of elevator energy-saving technology, and more specifically, to an elevator energy-saving device. Background Technology

[0002] In today's society, with the acceleration of urbanization and the continuous emergence of high-rise buildings, the energy consumption of elevators, as an important vertical transportation tool in modern buildings, has received increasing attention. Traditional elevator energy supply mainly relies on grid electricity, which not only increases operating costs but also exacerbates the energy shortage. In order to meet this challenge, elevator energy-saving technology has developed rapidly, among which the use of renewable energy such as solar energy as an auxiliary or main energy supply is particularly noteworthy.

[0003] Solar photovoltaic panels, as the core component of solar power generation, are widely used in elevator energy-saving systems. By installing solar photovoltaic panels on the top of the elevator machine room or on the exterior wall of the building, solar energy can be effectively collected and converted into electrical energy, thereby reducing dependence on grid power and achieving the goal of energy conservation and emission reduction.

[0004] However, solar photovoltaic panels face a common problem in practical applications: long-term exposure to the outdoor environment easily leads to the accumulation of dust, dirt, and other pollutants on their surfaces. These pollutants significantly reduce the light transmittance and photoelectric conversion efficiency of the photovoltaic panels, thus affecting power generation and energy-saving effects. Currently, the main solution to the cleaning problem of solar photovoltaic panels relies on regular manual cleaning, which is time-consuming and labor-intensive. Therefore, we propose an improvement to address this issue by developing an elevator energy-saving device. Utility Model Content

[0005] The purpose of this invention is to address the problem of the time-consuming and labor-intensive nature of manually cleaning solar photovoltaic panels periodically.

[0006] In order to achieve the above-mentioned objectives, this utility model provides an elevator energy-saving device to improve the above-mentioned problems.

[0007] The application is as follows:

[0008] An elevator energy-saving device includes a photovoltaic panel bracket, on which a solar photovoltaic panel body is mounted. Support rods are fixedly mounted on both sides of the photovoltaic panel bracket. Support seats are mounted at both ends of one of the support rods. A lead screw connects the two support seats. A motor is installed between the lead screw and one of the support seats. A support plate is threaded onto the outer surface of the lead screw. A connecting plate is provided on one side of the support plate. A groove is formed at the bottom of the connecting plate, and a silicone scraper is installed in the groove.

[0009] As a preferred technical solution of this application, the silicone scraper is bonded to the inner wall of the connecting groove with adhesive.

[0010] As a preferred technical solution of this application, a connecting groove is provided on the support plate, and a first limiting plate is inserted into the connecting groove. One side of the first limiting plate is fixedly connected to the connecting plate.

[0011] As a preferred technical solution of this application, a second limiting plate is fixedly installed on the other side of the first limiting plate. A through hole is opened on the second limiting plate. A support frame is fixedly installed on the side of the support plate away from the connecting plate. A limiting rod is inserted through the support frame, and one end of the limiting rod is inserted into the through hole.

[0012] As a preferred technical solution of this application, a stop bar is fixedly connected to the limiting rod, a baffle is provided on the support frame, and a slot adapted to the stop bar is provided on the baffle.

[0013] As a preferred technical solution of this application, a spring is sleeved on the outer surface of the limiting rod.

[0014] As a preferred technical solution of this application, a connecting shaft is fixedly installed on the side of the first limiting plate away from the connecting plate, and a third limiting plate is sleeved on the outer surface of the connecting shaft through a bearing. The side of the third limiting plate is in contact with the side of the first limiting plate and the side of the support plate.

[0015] As a preferred technical solution of this application, the outer surfaces of the two support rods are slidably connected with connecting frames, and the connecting frames are fixedly connected to the bottom of the support plate.

[0016] As a preferred technical solution of this application, the top and bottom of the support rod are provided with limit grooves, and the inner wall of the support frame is slidably connected with rollers, which are installed on the side of the second limit plate.

[0017] As a preferred technical solution of this application, a plurality of mounting brackets are installed on the outer side of the photovoltaic panel bracket, and each of the mounting brackets is provided with mounting holes.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] In the scheme of this application:

[0020] To address the time-consuming and labor-intensive problem of manually cleaning solar photovoltaic panels periodically in existing technologies, this application utilizes a motor to drive a lead screw to rotate. During the rotation of the lead screw, the support plate and connecting plate move horizontally. As the connecting plate moves, it moves a silicone scraper, which cleans the surface of the solar photovoltaic panel, reducing the obstruction of light by dust and other contaminants. This application replaces the traditional manual cleaning method and is more convenient to use. Attached Figure Description

[0021] Figure 1 A structural schematic diagram of the elevator energy-saving device provided in this application;

[0022] Figure 2 A schematic diagram of the support plate for the elevator energy-saving device provided in this application;

[0023] Figure 3 A partial structural schematic diagram of the elevator energy-saving device provided in this application;

[0024] Figure 4 A schematic diagram of the groove structure of the elevator energy-saving device provided in this application;

[0025] Figure 5 A schematic diagram of the groove structure of the elevator energy-saving device provided in this application;

[0026] Figure 6 A schematic diagram of the limit rod of the elevator energy-saving device provided in this application.

[0027] The image shows:

[0028] 1. Photovoltaic panel bracket; 101. Solar photovoltaic panel body; 102. Mounting frame; 2. Support rod; 201. Support base; 202. Lead screw; 203. Motor; 204. Support plate; 205. Connecting plate; 206. Connecting groove; 207. Silicone scraper; 208. First limiting plate; 209. Second limiting plate; 210. Groove; 211. Support frame; 212. Limiting rod; 213. Slot; 214. Spring; 215. Stop bar; 216. Baffle; 217. Connecting shaft; 218. Third limiting plate; 219. Connecting frame; 220. Roller; 221. Limiting groove. Detailed Implementation

[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] For an example, please refer to... Figures 1-5 An elevator energy-saving device includes a photovoltaic panel bracket 1, on which a solar photovoltaic panel body 101 is mounted. Support rods 2 are fixedly mounted on both sides of the photovoltaic panel bracket 1. Support seats 201 are mounted at both ends of one of the support rods 2. A lead screw 202 connects the two support seats 201. A motor 203 is installed between the lead screw 202 and one of the support seats 201. A support plate 204 is threaded onto the outer surface of the lead screw 202. A connecting plate 205 is provided on one side of the support plate 204. The bottom of the connecting plate 205 is open. A groove 210 is provided, and a silicone scraper 207 is installed in the groove 210. A motor 203 can drive a lead screw 202 to rotate. During the rotation of the lead screw 202, it can drive the support plate 204 and the connecting plate 205 to move horizontally. During the movement of the connecting plate 205, it drives the silicone scraper 207 to move. The silicone scraper 207 can scrape off the dust and other foreign objects attached to the surface of the solar photovoltaic panel body 101 for cleaning, reducing the obstruction of light by dust and other pollutants. This application replaces the traditional manual cleaning method and is more convenient to use.

[0033] Furthermore, the silicone scraper 207 is bonded to the inner wall of the connecting groove 206 with adhesive. The adhesive bonding method allows the silicone scraper 207 to be replaced after it wears down. The adhesive can be silicone structural adhesive. The connecting plate 205 can be made of stainless steel. When replacing the silicone scraper 207, the silicone structural adhesive can be removed by heating.

[0034] Furthermore, such as Figure 4 As shown, a connecting groove 206 is provided on the support plate 204, and a first limiting plate 208 is inserted into the connecting groove 206. One side of the first limiting plate 208 is fixedly connected to the connecting plate 205. After the first limiting plate 208 and the connecting groove 206 are inserted, they can cooperate with the support plate 204 to vertically limit the connecting plate 205.

[0035] Furthermore, such as Figure 2 As shown, a second limiting plate 209 is fixedly installed on the other side of the first limiting plate 208. The second limiting plate 209 has a through hole. A support frame 211 is fixedly installed on the side of the support plate 204 away from the connecting plate 205. A limiting rod 212 is inserted through the support frame 211. One end of the limiting rod 212 is inserted into the through hole. The insertion of the support frame 211 into the through hole can limit the first limiting plate 208 in the horizontal direction, thereby limiting the connecting plate 205 in the horizontal direction.

[0036] Furthermore, such as Figure 6As shown, a stop bar 215 is fixedly connected to the limiting rod 212, and a baffle 216 is provided on the support frame 211. The baffle 216 has a slot 213 that matches the stop bar 215. When the limiting rod 212 rotates, it can drive the stop bar 215 to rotate. After the stop bar 215 rotates to the vertical position, it will not interfere with the baffle 216. When the stop bar 215 moves away from the second limiting plate 209 and then rotates to the horizontal position, the stop bar 215 can form a limit with the baffle 216 and the slot 213, thereby preventing the limiting rod 212 from moving towards the second limiting plate 209. Therefore, it is not necessary to continuously pull the limiting rod 212 during disassembly.

[0037] Furthermore, such as Figure 6 As shown, a spring 214 is sleeved on the outer surface of the limiting rod 212. The two ends of the spring 214 abut against the stop rod 215 and the support frame 211 respectively. The function of the spring 214 is to limit the limiting rod 212 through the stop rod 215 and the support frame 211, so as to improve the stability of the limiting rod 212 and the through hole.

[0038] Furthermore, such as Figure 2 As shown, a connecting shaft 217 is fixedly installed on the side of the first limiting plate 208 away from the connecting plate 205. A third limiting plate 218 is sleeved on the outer surface of the connecting shaft 217 through a bearing. The side of the third limiting plate 218 contacts the side of the first limiting plate 208 and the side of the support plate 204. The friction between the third limiting plate 218 and the first limiting plate 208 and the support plate 204 can limit the positioning of the third limiting plate 218, reducing the possibility of the third limiting plate 218 rotating on its own. The first limiting plate 208 can be limited by the cooperation of the third limiting plate 218, the connecting shaft 217, and the support plate 204.

[0039] When replacing or cleaning the silicone scraper 207, rotate the limiting rod 212 to make the limiting rod 212 drive the stop rod 215 to rotate to the vertical position. Pull the limiting rod 212 away from the second limiting plate 209 to separate the limiting rod 212 from the through hole. After the stop rod 215 passes the baffle 216, rotate the limiting rod 212 to make the stop rod 215 rotate to the horizontal position. Push the limiting rod 212 to make the stop rod 215 insert into the slot 213. Then rotate the third limiting plate 218 to the horizontal position and pull the connecting plate 205 to separate the first limiting plate 208 from the connecting groove 206. Then the connecting plate 205 and the silicone scraper 207 can be removed. The silicone scraper 207 can then be cleaned or replaced.

[0040] During installation, insert the first limiting plate 208 into the connecting groove 206, rotate the third limiting plate 218 to stand upright so that it interferes with the support plate 204, pull the limiting rod 212 away from the second limiting plate 209 so that the stop rod 215 separates from the slot 213, rotate the limiting rod 212 so that the limiting rod 212 drives the stop rod 215 to rotate upright, and push the limiting rod 212 towards the second limiting plate 209 so that the limiting rod 212 is inserted into the through hole.

[0041] Furthermore, such as Figure 3 As shown, the outer surfaces of the two support rods 2 are slidably connected with connecting frames 219. The connecting frames 219 are fixedly connected to the bottom of the support plate 204, and the connecting frames 219 can support the support rods 2.

[0042] Furthermore, such as Figure 1 and Figure 3 As shown, the support rod 2 has limit grooves 221 at both the top and bottom. The inner wall of the support frame 211 is slidably connected to a roller 220. The roller 220 is installed on the side of the second limit plate 209. The roller 220 facilitates the movement of the second limit plate 209. The limit groove 221 and the roller 220 cooperate to limit the second limit plate 209, so that the second limit plate 209 can move horizontally along the support rod 2.

[0043] Furthermore, such as Figure 3 As shown, a number of mounting brackets 102 are installed on the outer side of the photovoltaic panel bracket 1. Each mounting bracket 102 has a mounting hole. The mounting brackets 102 and the mounting holes cooperate with each other to fix the photovoltaic panel bracket 1 to the support surface.

[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An elevator energy saving device, characterized by ,Including photovoltaic panel support (1), solar photovoltaic panel body (101) is installed on the photovoltaic panel support (1), both sides of the photovoltaic panel support (1) are fixedly installed with support rod (2), both ends of one support rod (2) are installed with support seat (201), a lead screw (202) is connected between two support seats (201), a motor (203) is arranged between the lead screw (202) and one support seat (201), the outer surface of the lead screw (202) is threadedly connected with support plate (204), one side of the support plate (204) is provided with connecting plate (205), the bottom of the connecting plate (205) is provided with recess (210), the recess (210) is installed with silica gel scraper (207); A connecting groove (206) is formed in the support plate (204), a first limiting plate (208) is inserted into the connecting groove (206), and one side of the first limiting plate (208) is fixedly connected with the connecting plate (205); The other side of the first limiting plate (208) is fixedly installed with a second limiting plate (209), a through hole is formed in the second limiting plate (209), and a support frame (211) is fixedly installed on the side of the support plate (204) away from the connecting plate (205), a limiting rod (212) is connected to the support frame (211), and one end of the limiting rod (212) is inserted into the through hole. A stop rod (215) is fixedly connected to the limiting rod (212), and a baffle (216) is arranged on the support frame (211), and a clamping groove (213) matched with the stop rod (215) is formed in the baffle (216).

2. The elevator energy saving device according to claim 1, characterized in that The silica gel scraper (207) and the inner wall of the connecting groove (206) are bonded by glue.

3. The elevator energy saving device according to claim 2, characterized in that A spring (214) is sleeved on the outer surface of the limiting rod (212).

4. The elevator energy saving device according to claim 3, characterized in that A connecting shaft (217) is fixedly installed on the side of the first limiting plate (208) away from the connecting plate (205), a third limiting plate (218) is sleeved on the outer surface of the connecting shaft (217) through a bearing, and the side surface of the third limiting plate (218) is in contact with the side surface of the first limiting plate (208) and the support plate (204).

5. The elevator energy saving device according to claim 4, characterized in that The outer surfaces of the two support rods (2) are slidably connected with connecting frames (219), and the connecting frames (219) are fixedly connected with the bottoms of the support plates (204).

6. The elevator energy saving device according to claim 5, characterized in that Limiting grooves (221) are formed in the top and bottom of the support rod (2), rollers (220) are slidably connected to the inner walls of the support frames (211), and the rollers (220) are installed on the side surface of the second limiting plate (209).

7. The elevator energy saving device according to claim 6, characterized in that A plurality of mounting frames (102) are installed on the outer side of the photovoltaic panel support (1), and mounting holes are formed in the plurality of mounting frames (102).