Lifting type AMR induction obstacle avoidance device
By designing protective components at the charging port of the lifting AMR obstacle avoidance robot, the problem of damage caused by exposed charging ports is solved, achieving protection and sealing of the charging port, extending its service life and improving the stability and safety of charging.
Patent Information
- Application Number
- CN202520022407.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The charging port of existing lifting AMR obstacle avoidance robots is exposed, making it susceptible to damage from collisions with external objects or contaminants, which affects the lifespan of the charging interface and the performance of electrical connections.
A protective component was designed, including a protective plate in a chute, a winding reel, a wire harness, an outer protective frame, and a rubber frame. The protective plate is driven to rise and fall by a spring to protect the charging port, prevent dust, moisture, and contaminants from entering, and provide sealed protection during charging.
It effectively prevents damage to the charging port, extends the lifespan of the charging interface, ensures stable charging, prevents electrical short circuits and physical impacts, and improves charging safety.
Smart Images

Figure CN223533561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robotics technology, specifically to a lifting-type AMR sensing obstacle avoidance device. Background Technology
[0002] Lift-type AMR obstacle avoidance device refers to an autonomously moving robot that can navigate and avoid obstacles autonomously through lidar sensors at its four corners and a lifting plate on top, realizing the automatic handling and sorting of goods, and playing an important role in logistics warehouses.
[0003] Existing lifting-type AMR obstacle avoidance robots have automatic charging bases on both sides of the rear charging port for automatic charging during use. However, after charging is completed, the charging port is generally exposed, making it inconvenient to protect the charging port at the rear of the robot. It is easily damaged by collisions with external objects or intrusion of contaminated liquids. To address this, we propose a lifting-type AMR obstacle avoidance device. Utility Model Content
[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] Therefore, the technical solution adopted by this utility model is as follows:
[0006] The lifting-type AMR obstacle avoidance device includes: a robot body and protective components; the robot body includes a top plate installed on its top, lidar installed at the four corners, and anti-collision strips installed on the lower side; the protective components include a charging port located at the rear of the robot body, an automatic charging base and a manual charging base located on both sides and in the center of the charging port, a slide groove opened outside the charging port, a protective plate movably installed inside the slide groove, a winding reel movably installed at the center of the top of the slide groove, a wiring harness fixedly connected between the winding reel and the protective plate, and an outer protective frame fixedly installed outside the charging port.
[0007] Preferably, a first spring is also fixedly installed on both sides of the top of the protective plate.
[0008] Preferably, a central mounting groove is provided on one side of the top of the chute, and the central mounting groove is located in the center of the chute.
[0009] Preferably, a micro motor is also fixedly installed in the mounting slot, and the micro motor is connected to the winding reel for driving.
[0010] Preferably, the outer protective frame also has a restraint cavity, and a rubber frame is movably installed in the restraint cavity.
[0011] Preferably, a second spring is fixedly installed on each of the four sides of one side of the rubber frame, and the second spring is located inside the restraint cavity.
[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0013] 1. In this utility model, the protective plate inside the slide groove at the rear end of the robot body can protect the outside of the charging port under the pressure of the first springs on both sides, thereby providing waterproof, dustproof and contaminant protection for the automatic charging base and manual charging base inside the charging port during use. This prevents external dust, moisture and other contaminants from entering the charging port during the use of the robot body and causing damage to the automatic charging base and manual charging base, thereby extending the service life of the charging interface and maintaining its good electrical connection performance. The protective plate at the outer end can also prevent interface damage caused by external physical impact, ensuring that the robot body can be charged stably and reliably.
[0014] 2. In this utility model, the rubber frame installed inside the outer protective frame of the charging port can also be used to press the rubber frame to provide external sealing protection during automatic charging of the robot body through the automatic charging base, so as to prevent external liquids from splashing onto the charging connection parts and causing accidents such as electrical short circuits and arc discharges. Attached Figure Description
[0015] Figure 1 This is an overall structural diagram of the present invention;
[0016] Figure 2 This is a rear view of the present invention;
[0017] Figure 3 This is a partial side sectional view of the charging port of this utility model.
[0018] Figure label:
[0019] 100. Robot body; 101. Top plate; 102. LiDAR; 103. Anti-collision strip;
[0020] 200. Protective component; 201. Charging port; 202. Automatic charging base; 203. Manual charging base; 204. Slide rail; 205. Protective plate; 206. Rewind reel; 207. Wiring harness; 208. Outer protective frame; 209. First spring; 210. Central mounting slot; 211. Micro motor; 212. Restraining cavity; 213. Rubber frame; 214. Second spring. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0022] The following describes, with reference to the accompanying drawings, some embodiments of the lifting-type AMR sensing obstacle avoidance device provided by this utility model.
[0023] Example 1:
[0024] Combination Figure 1-3 As shown, the lifting-type AMR sensing obstacle avoidance device provided by this utility model includes: a robot body 100 and a protective component 200; the robot body 100 includes a top plate 101 mounted on its top, laser radars 102 mounted at its four corners, and anti-collision strips 103 mounted on its lower side; the protective component 200 includes a charging port 201 located at the rear end of the robot body 100, an automatic charging base 202 and a manual charging base 203 respectively located on both sides and in the center of the charging port 201, a slide 204 opened outside the charging port 201, a protective plate 205 movably mounted in the slide 204, a winding reel 206 movably mounted at the top center of the slide 204, and a connection between the winding reel 206 and the protective plate 205. The wire harness 207 and the charging port 201 are fixedly connected. The outer protective frame 208 is fixedly installed on the outside of the charging port 201. The top two sides of the protective plate 205 are also fixedly installed with first springs 209. The top side of the slide 204 is also provided with a central mounting groove 210, which is located in the center of the slide 204. The central mounting groove 210 is also fixedly installed with a micro motor 211, which is connected to the winding reel 206 for driving. The outer protective frame 208 is also provided with a binding cavity 212. The binding cavity 212 is also movably installed with a rubber frame 213. The four sides of one side of the rubber frame 213 are also fixedly installed with second springs 214, which are all located in the binding cavity 212.
[0025] Specifically, the lifting-type AMR obstacle avoidance device refers to an autonomously moving robot that can navigate and avoid obstacles autonomously through lidar sensors at its four corners and a lifting plate on top, achieving automatic handling and sorting of goods. The protective plate 205 within the rear slide 204 of the robot body 100, pressed by the first springs 209 on both sides, protects the outside of the charging port 201, thus providing waterproofing, dustproofing, and contaminant protection to the automatic charging base 202 and manual charging base 203 inside the charging port 201 during use. This prevents external dust, moisture, and other contaminants from entering the charging port 201 during robot use and damaging the automatic and manual charging bases 202 and 203, thereby extending the lifespan of the charging interface. To extend its service life and maintain good electrical connection performance, the outer protective plate 205 can also prevent interface damage caused by external physical impact, ensuring that the robot body 100 can be charged stably and reliably. The rubber frame 213 installed inside the outer protective frame 208 at the outer end of the charging port 201 can also press the rubber frame 213 to provide external sealing protection during automatic charging of the robot body 100 through the automatic charging seat 202, so as to prevent external liquids from splashing onto the charging connection components and causing accidents such as electrical short circuits and arc discharges. The winding reel 206 driven by the micro motor 211 at the upper end of the slide 204 is mainly used for the lifting and lowering adjustment of the protective plate 205, so as to lift and open the charging port 201 during charging and lower and close it when not charging.
[0026] Working principle and usage process of this utility model:
[0027] When the robot body 100 is automatically charging, the micro motor 211 in the mounting slot 210 at the rear of the robot body 100 will start to rotate the winding reel 206 at the top of the front slide 204 in a forward direction. As the winding reel 206 rotates, it will wind up the bottom wire harness 207, thereby raising the protective plate 205 inside the slide 204. After the protective plate 205 is raised, the charging port 201 at the inner end will be opened. After the charging port 201 is opened, the automatically moving robot body 100 will move to the charging position and align the automatic charging bases 202 on both sides of the charging port 201 with the charging connector. As the automatic charging bases 202 align with the charging connector, the robot body 100 will squeeze out during the backward movement. The rubber frame 213 at the rear end is pressed so that the automatic charging base 202 is connected to the charging connector for charging. Its outer end is protected by the rubber frame 213 and the outer protective frame 208, thereby providing protection during automatic charging and ensuring charging safety. At the same time, after the robot body 100 has completed automatic charging, the micro motor 211 will drive the reel 206 to reverse and lower the protective plate 205 in the sliding groove 204, thereby moving the protective plate 205 back to the outer end of the charging port 201, so as to provide external protection for the automatic charging base 202 and the manual charging base 203 at the inner end of the charging port 201 during the use of the robot body 100, so as to prevent collisions with external objects and intrusion of liquid contaminants.
[0028] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A lifting-type AMR obstacle avoidance device, characterized in that, include: Robot body (100), protective components (200); The robot body (100) includes a top plate (101) mounted on its top, lidar (102) mounted at the four corners, and anti-collision strips (103) mounted on its lower side; The protective component (200) includes a charging port (201) located at the rear end of the robot body (100), an automatic charging base (202) and a manual charging base (203) located on both sides and in the center of the charging port (201), a slide (204) opened outside the charging port (201), a protective plate (205) movably installed inside the slide (204), a winding reel (206) movably installed at the top center of the slide (204), a wire harness (207) fixedly connected between the winding reel (206) and the protective plate (205), and an outer protective frame (208) fixedly installed outside the charging port (201).
2. The lifting-type AMR obstacle avoidance device according to claim 1, characterized in that, The protective plate (205) is also fixedly installed with a first spring (209) on both sides of its top.
3. The lifting-type AMR obstacle avoidance device according to claim 1, characterized in that, The top side of the slide groove (204) is also provided with a central mounting groove (210), and the central mounting groove (210) is located in the center of the slide groove (204).
4. The lifting-type AMR obstacle avoidance device according to claim 3, characterized in that, A micro motor (211) is also fixedly installed in the mounting slot (210), and the micro motor (211) is connected to the winding reel (206) for driving.
5. The lifting-type AMR obstacle avoidance device according to claim 1, characterized in that, The outer protective frame (208) is also provided with a restraint cavity (212), and a rubber frame (213) is movably installed in the restraint cavity (212).
6. The lifting-type AMR obstacle avoidance device according to claim 5, characterized in that, The rubber frame (213) is also fixedly installed with a second spring (214) on each of its four sides, and the second spring (214) is located in the restraint cavity (212).