Guide rail type data center inspection robot with automatic charging docking structure

CN224935403UActive Publication Date: 2026-11-03BEIJING HUAWEI HENGYUAN INFORMATION SYST TECH CO LTD
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Patent Information

Application Number
CN202522409436.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-11-03
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

Existing rail-mounted inspection robots suffer from positional deviations and unstable connections during charging docking, affecting charging efficiency and the continuity of inspection work.

Method used

The floating clamping mechanism includes a first connecting plate, a second connecting plate, a limiting shaft, and a connecting spring. Automatic centering and locking are achieved through the mechanical cooperation between the wedge-shaped surface and the protective cover. Combined with the flared guide port and the rubber protective gasket, stable docking between the charging head and the charging port is ensured.

Benefits of technology

It achieves adaptive alignment and mechanical locking between the charging head and the charging port, improving the reliability and stability of charging, reducing sensitivity to the environment, and extending the life of the equipment.

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Abstract

The utility model relates to intelligent operation and maintenance robot technical field, especially in a kind of guide rail type data center inspection robot of automatic charging butt joint structure, including charging head, charging seat and floating clamping mechanism, a kind of guide rail type data center inspection robot of automatic charging butt joint structure of the utility model can be accurately realized automatic charging butt joint on walking track, the position deviation, connection unstable and other problems that the existing inspection robot charging butt joint is prone to have been solved, the reliability and stability of charging are improved, ensure that data center inspection work is carried out continuously and efficiently.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent operation and maintenance robot technology, and in particular to a rail-mounted data center inspection robot with an automatic charging docking structure. Background Technology

[0002] In the daily operation and maintenance of data centers, rail-guided inspection robots play an important role, enabling them to conduct regular inspections of equipment within the data center and promptly identify potential problems.

[0003] However, the current charging docking process for inspection robots has some shortcomings. Traditional charging docking methods can lead to positional deviations as the robot moves along the guide rail, making it difficult for the charging head and charging base to accurately align, thus affecting charging efficiency and stability. Furthermore, even if docking is achieved, unstable connections can cause charging interruptions, disrupting the continuity of inspection work and posing a potential threat to the normal operation of the data center. Utility Model Content

[0004] This invention solves the problems in related technologies and proposes a rail-mounted data center inspection robot with an automatic charging docking structure. The inspection robot can accurately achieve automatic charging docking on the walking track, solving the problems of positional deviation and unstable connection that are prone to occur during charging docking of existing inspection robots. It has the characteristics of improving the reliability and stability of charging and ensuring the continuous and efficient operation of data center inspection work.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a rail-mounted data center inspection robot with an automatic charging docking structure, including an inspection robot, a walking track adapted to the inspection robot, a charging head disposed at one end of the inspection robot, a charging base disposed at one end of the walking track and adapted to the charging head, and a floating clamping mechanism disposed between the charging base and the charging head. It also includes a charging port located on one side of the inner cavity of the charging base and coaxially arranged with the charging head, a guide port located on the outer periphery of the charging port, and a protective cover located on the outer periphery of the charging head. The protective cover has a trapezoidal cross-section, and its outer diameter decreases sequentially from the end furthest from the charging head. The floating clamping mechanism includes a first connecting plate slidably connected to one side of the charging base, a second connecting plate slidably connected to the other side of the charging base, a first limiting shaft fixedly connected to the inner side of the first connecting plate, a second limiting shaft fixedly connected to the inner side of the second connecting plate, a connecting spring for connecting the lower end faces of the first connecting plate and the second connecting plate, connecting ear plates respectively disposed on the outer sides of the upper end faces of the first connecting plate and the second connecting plate, and a connecting seat fixedly disposed on the inner side of the charging base and hinged to the connecting ear plates. The inner sides of the first limiting shaft and the second limiting shaft are respectively provided with wedge-shaped surfaces that are adapted to the protective cover.

[0006] By adopting the above technical solution, when the charging head moves relative to the charging base, the wedge-shaped surface contacts the inclined surface of the outer periphery of the protective cover. As the protective cover moves, a force is applied to the first limiting shaft and the second limiting shaft, and the first connecting plate and the second connecting plate move relative to each other, causing the connecting spring to extend and retract. This allows the first limiting shaft and the second limiting shaft to lock and clamp the protective cover, thereby effectively ensuring the stability of the connection between the charging head and the charging port.

[0007] As a preferred embodiment, one end of the connecting spring is fixedly connected to the first connecting plate, and the other end of the connecting spring is fixedly connected to the second connecting plate.

[0008] By adopting the above technical solution, the connecting spring provides restoring force for the floating clamping mechanism.

[0009] As a preferred embodiment, the guide opening is flared, and its inner wall is provided with a protective gasket, which is made of rubber.

[0010] By adopting the above technical solution, the horn-shaped guide port can play a preliminary guiding role for the charging head, reducing the probability of docking failure due to positional deviation. The rubber protective gasket can protect the charging head and the guide port, and also increase friction, making the charging head more stable during the guiding process.

[0011] As a preferred embodiment, it also includes a slider disposed on the upper surface of the first connecting plate and the second connecting plate, and a groove disposed on the charging base that is adapted to the slider.

[0012] By adopting the above technical solution, the cooperation between the slider and the groove ensures the smooth sliding of the first connecting plate and the second connecting plate on the charging base, so that the floating clamping mechanism can successfully realize its function.

[0013] As a preferred embodiment, the walking track is a rigid guide rail, and the charging base is fixedly installed at the end of the walking track.

[0014] By adopting the above technical solution, this setup ensures the stability of the charging dock's position, making it easy for the inspection robot to accurately dock and charge.

[0015] Compared with the prior art, the beneficial effects of this utility model are: This utility model; Purely mechanical clamping, high reliability: Automatic centering and locking are achieved through the mechanical cooperation between the inclined surface of the outer periphery of the protective cover and the wedge-shaped surfaces of the first and second limit shafts, as well as the restoring force of the connecting spring. This completely eliminates the need for environmentally sensitive electronic sensors, resulting in strong anti-interference capabilities and significantly improved reliability. Adaptive floating alignment: The floating clamping mechanism can effectively absorb and compensate for the positional deviations in the lateral and longitudinal directions when the inspection robot stops, greatly reducing the requirements for the stopping accuracy of the inspection robot and achieving adaptive alignment; Stable and secure connection: The continuous mechanical locking is achieved by utilizing the spring force of the connecting spring, which effectively avoids poor contact caused by vibration and ensures the stability of the electrical connection during the charging process; Simple structure and long lifespan: It eliminates the need for expensive sensors, and the main components are mechanical parts, resulting in low cost; the flared guide port and protective gasket reduce hard collisions and friction, extending the service life of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a rail-mounted data center inspection robot with an automatic charging docking structure according to this utility model. Figure 2 This is a schematic diagram of the assembly of the charging head and charging base in a rail-mounted data center inspection robot with an automatic charging docking structure according to this utility model. Figure 3 This is a schematic diagram of the charging base in a rail-mounted data center inspection robot with an automatic charging docking structure according to this utility model. Figure 4 This utility model relates to a rail-mounted data center inspection robot with an automatic charging docking structure. Figure 3 A structural schematic diagram of the enlarged view at point A.

[0017] In the picture: 100. Inspection robot body; 101. Walking track; 21. Charging head; 211. Protective cover; 22. Charging base; 221. Charging port; 2211. Guide port; 31. First limiting axis; 32. Second limiting axis; 30. Wedge-shaped surface; 41. Connecting spring; 421. First connecting plate; 422. Second connecting plate; 51. Connecting ear plate; 511. Connecting seat; 61. Slider; 611. Slide groove. Detailed Implementation

[0018] The technical solutions of the present utility model 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 utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0019] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0020] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0022] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0023] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0024] like Figures 1 to 4 As shown, a rail-mounted data center inspection robot with an automatic charging docking structure is described. Please refer to details. Figure 1 , Figure 2 , Figure 3 and Figure 4 It includes an inspection robot 100, a walking track 101, a charging head 21, a charging base 22, and a floating clamping mechanism.

[0025] Please refer to details. Figure 1 The walking track 101 is adapted to the inspection robot 100, providing the inspection robot 100 with a walking path to ensure that it performs inspections within the data center according to a predetermined route. The inspection robot 100 moves on the walking track 101 via its wheels, facilitating flexible movement through various areas of the data center.

[0026] Please refer to details. Figure 2 , Figure 3 and Figure 4The charging head 21 is located at one end of the inspection robot 100, and the charging base 22 is located at one end of the walking track 101 and is adapted to the charging head 21. The two work together to complete the charging function. A charging port 221, coaxial with the charging head 21, is provided on one side of the inner cavity of the charging base 22. A guide port 2211 is provided around the charging port 221, and a protective cover 211 is provided around the charging head 21. The protective cover 211 has a trapezoidal cross-section, with the outer diameter decreasing progressively at the end furthest from the charging head 21. This design facilitates the alignment of the charging head 21 with the charging port 221 under the guidance of the guide port 2211 when it approaches the charging base 22, and also provides a structural basis for the subsequent operation of the floating clamping mechanism.

[0027] Please refer to details. Figure 3 and Figure 4 The floating clamping mechanism includes a first connecting plate 421 slidably connected to one side of the charging base 22 and a second connecting plate 422 slidably connected to the other side. A first limiting shaft 31 is fixedly connected to the inner side of the first connecting plate 421, and a second limiting shaft 32 is fixedly connected to the inner side of the second connecting plate 422. The lower ends of the first connecting plate 421 and the second connecting plate 422 are connected by a connecting spring 41. One end of the connecting spring 41 is fixed to the first connecting plate 421, and the other end is fixed to the second connecting plate 422. The connecting spring 41 provides a restoring force for the floating clamping mechanism. Connecting ear plates 51 are respectively provided on the outer side of the upper end face of the first connecting plate 421 and the second connecting plate 422. A connecting seat 511 is fixedly provided on the inner side of the charging base 22 and hinged to the connecting ear plates 51. The hinge between the connecting ear plates 51 and the connecting seat 511 allows the floating clamping mechanism to adaptively fine-tune relative to the charging base 22 to better adapt to changes in the position of the charging head 21. The inner sides of the first limiting shaft 31 and the second limiting shaft 32 are respectively provided with wedge-shaped surfaces 30 that are adapted to the protective cover 211. During the charging process, automatic alignment and locking are achieved through the interaction between the wedge-shaped surfaces 30 and the inclined surfaces of the protective cover 211.

[0028] Please refer to details. Figure 3 The guide port 2211 is flared, and a protective gasket made of rubber is installed on its inner wall. The flared guide port 2211 can play a preliminary guiding role for the charging head 21, reducing the probability of docking failure due to positional deviation. The rubber protective gasket can protect the charging head 21 and the guide port 2211, and also increase friction, making the charging head 21 more stable during the guiding process.

[0029] Please refer to details. Figure 3 and Figure 4The upper surfaces of the first connecting plate 421 and the second connecting plate 422 are provided with sliders 61, and the charging base 22 is provided with a sliding groove 611 that matches the slider 61. The cooperation between the slider 61 and the sliding groove 611 ensures the smooth sliding of the first connecting plate 421 and the second connecting plate 422 on the charging base 22, so that the floating clamping mechanism can smoothly realize its function.

[0030] Please refer to section 2 for details. When the wedge-shaped surfaces 30 of the first limiting shaft 31 and the second limiting shaft 32 are in line or surface contact with the inclined surface of the protective cover 211, the axial movement of the protective cover 211 can be converted into radially opposing movements of the first connecting plate 421 and the second connecting plate 422. When the charging head 21 moves towards the charging base 22, the axial movement of the protective cover 211 causes the wedge-shaped surfaces 30 to contact the inclined surface, thereby pushing the first connecting plate 421 and the second connecting plate 422 to move radially opposingly, stretching the connecting spring 41. When the charging head 21 is aligned with the charging port 221, the restoring force of the connecting spring 41 causes the first connecting plate 421 and the second connecting plate 422 to move towards each other, driving the first limiting shaft 31 and the second limiting shaft 32 to tightly abut against the inclined surface of the protective cover 211, achieving a tight connection and mechanical locking between the charging head 21 and the charging port 221, ensuring a stable electrical connection between the charging head 21 and the charging port 221 under the locking action of the floating clamping mechanism.

[0031] Please refer to details. Figure 1 The walking track 101 is a rigid guide rail, and the charging base 22 is fixedly installed at the end of the walking track 101. This setting ensures the stability of the position of the charging base 22, making it easy for the inspection robot 100 to accurately stop and charge.

[0032] In this embodiment, the inspection robot 100 approaches the charging station, and the protective cover 211 at the front end of the charging head 21, guided initially by the flared guide port 2211, enters the charging base 22 (e.g., Figure 1 (As shown). Even with positional deviation, the inclined surface of the protective cover 211 will contact the wedge-shaped surfaces 30 of the first limiting shaft 31 and the second limiting shaft 32. The inspection robot 100 continues to move forward slightly, and the inclined surface action converts the lateral deviation into a radial thrust on the first limiting shaft 31 and the second limiting shaft 32, forcing the first connecting plate 421 and the second connecting plate 422 to move in opposite directions against the tension of the connecting spring 41. At this time, the connecting spring 41 is stretched, accumulating restoring force; When the charging head 21 moves to the front of the charging port 221, the restoring force of the connecting spring 41 pulls the first connecting plate 421 and the second connecting plate 422 to move towards each other, thereby driving the first limiting shaft 31 and the second limiting shaft 32 to press tightly against the inclined surface of the protective cover 211, forming a self-locking effect (such as...). Figure 3(As shown). This process achieves automatic alignment and mechanical locking, ensuring the ultimate stability of the electrical connection between the charging head 21 and the charging port 221. After charging is completed, the robot reverses direction, the mechanical locking force is released, and the mechanism resets.

[0033] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. A rail-mounted data center inspection robot with an automatic charging docking structure, comprising an inspection robot (100), a walking track (101) adapted to the inspection robot (100), a charging head (21) disposed at one end of the inspection robot (100), a charging base (22) disposed at one end of the walking track (101) and adapted to the charging head (21), and a floating clamping mechanism disposed between the charging base (22) and the charging head (21), characterized in that: It also includes a charging port (221) disposed on one side of the inner cavity of the charging base (22) and coaxially disposed with the charging head (21), a guide port (2211) disposed on the outer periphery of the charging port (221), and a protective cover (211) disposed on the outer periphery of the charging head (21).

2. The rail-mounted data center inspection robot with an automatic charging docking structure according to claim 1, characterized in that: The protective cover (211) has a trapezoidal cross-section, and the outer diameter of the protective cover (211) decreases sequentially from the end furthest from the charging head (21).

3. The rail-mounted data center inspection robot with an automatic charging docking structure according to claim 2, characterized in that: The floating clamping mechanism includes a first connecting plate (421) slidably connected to one side of the charging base (22), a second connecting plate (422) slidably connected to the other side of the charging base (22), a first limiting shaft (31) fixedly connected to the inner side of the first connecting plate (421), a second limiting shaft (32) fixedly connected to the inner side of the second connecting plate (422), a connecting spring (41) for connecting the lower end faces of the first connecting plate (421) and the second connecting plate (422), connecting ear plates (51) respectively disposed on the outer side of the upper end faces of the first connecting plate (421) and the second connecting plate (422), and a connecting seat (511) fixedly disposed on the inner side of the charging base (22) and hinged to the connecting ear plates (51).

4. A rail-mounted data center inspection robot with an automatic charging docking structure according to claim 3, characterized in that: The inner sides of the first limiting shaft (31) and the second limiting shaft (32) are respectively provided with wedge-shaped surfaces (30) that are adapted to the protective cover (211).

5. A rail-mounted data center inspection robot with an automatic charging docking structure according to claim 4, characterized in that: One end of the connecting spring (41) is fixedly connected to the first connecting plate (421), and the other end of the connecting spring (41) is fixedly connected to the second connecting plate (422).

6. A rail-mounted data center inspection robot with an automatic charging docking structure according to claim 5, characterized in that: The guide port (2211) is flared and its inner wall is provided with a protective gasket, which is made of rubber.

7. A rail-mounted data center inspection robot with an automatic charging docking structure according to claim 6, characterized in that: It also includes a slider (61) disposed on the upper end face of the first connecting plate (421) and the second connecting plate (422) and a groove (611) disposed on the charging base (22) and adapted to the slider (61).

8. A rail-mounted data center inspection robot with an automatic charging docking structure according to claim 7, characterized in that: The walking track (101) is a rigid guide rail, and the charging base (22) is fixedly installed at the end of the walking track (101).