A mobile charging robot
Patent Information
- Application Number
- CN202611052661.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-15
- Publication Date
- 2026-10-30
AI Technical Summary
[0003]现阶段移动充电机器人普遍采用单一固定结构分别锁紧外置储能模块与内置蓄电池,两类电池均依靠螺栓、卡扣等零散紧固件完成装配固定;拆装作业时需配套工具拧动紧固件,单人难以独立完成更换,运维耗时久,无法满足场站高频次电池轮换需求;同时传统锁紧结构缺少弹性缓冲能力,机器人行驶、启停产生的颠簸冲击易造成电池松动移位,存在供电接触不良、电池磕碰损坏等隐患;另外两类电池锁止机构相互独立无联动设计,外置储能件、内置蓄电池拆装流程繁琐,锁合、解锁步骤分散,整体运维效率偏低,难以适配园区、充电站等高密度设备运维场景
[0013]本发明具有以下有益效果:1、本发明通过对外置储能设备、内置蓄电池设计两套独立定位锁紧机构,大幅降低电池拆装检修难度,外置储能设备依靠插板与第一定位槽、矩形板与矩形槽实现双向插接预定位,下放设备后复位弹簧驱动卡板自动卡紧钩形抵板完成锁止,拨动拨杆即可解锁拆卸;内置蓄电池嵌入第二定位槽完成底部限位,密封盖扣合时插杆挤压锁杆斜坡,第二弹簧回弹实现自动锁销固定,抠拉连接板就能开盖检修,双重锁止结构无需螺栓等零散紧固件,单人即可完成拆装,双向插接、弹性卡紧可抵御机器人行驶颠簸冲击,避免内外电池移位松脱,缩短设备运维更换时长,适配场站高频次电池轮换作业场景。
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Figure CN123019185A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of charging robot technology, and in particular relates to a mobile charging robot. Background Technology
[0002] Mobile charging robots are new energy intelligent charging devices that integrate multiple advanced functions such as autonomous walking and navigation, automatic positioning and addressing, intelligent flexible docking, high-efficiency energy storage and charging, and remote centralized management and control. As a typical representative of mobile automatic charging systems, they do not rely on fixed parking spaces for installation and deployment. They can rely on their autonomous mobility to flexibly reach the actual parking location of the target vehicle and accurately complete the charging docking and energy replenishment tasks. This equipment is widely used in various dynamic charging scenarios, such as providing emergency or supplementary charging services for electric vehicles, providing mid-journey energy replenishment for autonomous vehicles, and providing convenient and efficient charging support for special vehicles such as unmanned transport vehicles and inspection vehicles in closed or semi-closed areas such as smart parks and logistics centers.
[0003] Currently, mobile charging robots generally use a single fixed structure to lock the external energy storage module and the internal battery separately. Both types of batteries rely on scattered fasteners such as bolts and clips for assembly and fixation. Disassembly and assembly require tools to tighten the fasteners, making it difficult for a single person to complete the replacement independently, resulting in long maintenance times and failing to meet the high-frequency battery rotation requirements of the site. At the same time, the traditional locking structure lacks elasticity and buffering capacity, and the bumps and impacts generated by the robot's movement and start-stop can easily cause the battery to loosen and shift, posing risks such as poor power supply contact and battery damage from impacts. In addition, the two types of battery locking mechanisms are independent of each other without linkage design, the disassembly and assembly process of the external energy storage component and the internal battery is cumbersome, and the locking and unlocking steps are scattered, resulting in low overall maintenance efficiency and making it difficult to adapt to the maintenance scenarios of high-density equipment such as parks and charging stations. To address these issues, we have developed a mobile charging robot to solve the problems mentioned above. Summary of the Invention
[0004] The purpose of this invention is to provide a mobile charging robot to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: The present invention is a mobile charging robot, including a mobile component; the mobile component includes a mobile base, the top of the mobile base is covered with a sealing cover, the top of the sealing cover has symmetrically opened first positioning grooves, the top of the sealing cover is symmetrically fixedly connected with a handle, the top of the handle has a through rectangular groove, the mobile component is provided with an energy storage component, the energy storage component includes an energy storage device covered on the mobile base, the energy storage device has protective plates fixedly connected to both opposite sides, and the bottom of the energy storage device has symmetrically fixedly connected with insert plates that insert into the first positioning grooves. The bottom of the energy storage device is symmetrically fixedly connected with rectangular plates that fit into rectangular slots. One of the protective plates has a hook-shaped abutment fixedly connected to its bottom. A charging gun connected by wires is installed on the energy storage device. A locking assembly is provided on the movable base. The locking assembly includes a first rotating shaft rotatably connected to the movable base. A locking plate that abuts against the hook-shaped abutment is fixedly connected to the outer wall of the first rotating shaft. A first connecting post is fixedly connected to one side of the locking plate. The locking assembly also includes a mounting base fixedly connected to the movable base. A second connecting post is fixedly connected to one side of the mounting base. A return spring is fixedly connected between the first connecting post and the second connecting post.
[0006] Furthermore, the locking assembly also includes a turntable fixedly connected to the end of the first rotating shaft, a lever fixedly connected to one side of the turntable off-center, and a protective sleeve installed on the outer wall of the lever.
[0007] Furthermore, the mobile assembly also includes several pulleys mounted on the bottom of the mobile base, a control box fixedly connected to the top of the mobile base, a robotic arm mounted on the control box, a robotic hand mounted at the end of the robotic arm, and a lidar mounted on one outer side of the control box.
[0008] Furthermore, the top of the movable seat has a groove, and the bottom of the groove has a second positioning groove. A storage battery is installed inside the second positioning groove, and a rectangular cover covering the outside of the storage battery is fixedly connected to the bottom of the sealing cover.
[0009] Furthermore, the bottom of the sealing cover is symmetrically and fixedly connected with a stop bar located outside the rectangular cover, and the bottom of the sealing cover is symmetrically and fixedly connected with an insertion rod, the outer wall of which is provided with a locking hole.
[0010] Furthermore, a sleeve is fixedly connected to both inner sides of the groove, a slide rod is slidably connected to the inner wall of the sleeve, a wedge-shaped clamp is fixedly connected to one end of the slide rod and abuts against the outer wall of the battery, a first spring sleeved on the slide rod is fixedly connected between the wedge-shaped clamp and the sleeve, and the wedge-shaped clamp abuts against the abutment rod.
[0011] Furthermore, the top of the movable seat is symmetrically provided with cylindrical grooves that engage with the insertion rod, and a first cylindrical groove is provided on one outer side of the movable seat. A second cylindrical groove is provided at the bottom of the first cylindrical groove and communicates with the cylindrical groove.
[0012] Furthermore, a locking rod that is slidably inserted into the inner wall of the second cylindrical groove and engages with the lock hole is provided. The outer wall of the locking rod near the insertion rod has a ramp that matches the insertion rod. A circular plate is fixedly connected to the other end of the locking rod. A connecting plate is fixedly connected between the two circular plates. A groove is provided on one side of the connecting plate. A second spring sleeved on the locking rod is fixedly connected between the circular plate and the first cylindrical groove. A storage groove that matches the two circular plates and the connecting plate is provided on one outer side of the movable seat.
[0013] The present invention has the following beneficial effects: 1. The present invention significantly reduces the difficulty of battery disassembly and maintenance by designing two independent positioning and locking mechanisms for the external energy storage device and the internal battery. The external energy storage device achieves bidirectional insertion and pre-positioning by using the insert plate and the first positioning groove, and the rectangular plate and the rectangular groove. After the device is lowered, the reset spring drives the card plate to automatically lock the hook-shaped abutment plate to complete the locking. The device can be unlocked and disassembled by moving the lever. The internal battery is embedded in the second positioning groove to complete the bottom limit. When the sealing cover is fastened, the insert rod squeezes the locking rod slope, and the second spring rebounds to achieve automatic locking pin fixation. The cover can be opened for maintenance by pulling the connecting plate. The double locking structure eliminates the need for bolts and other loose fasteners, and can be disassembled and assembled by a single person. The bidirectional insertion and elastic locking can resist the impact of the robot's movement and prevent the internal and external batteries from shifting and loosening, shortening the equipment maintenance and replacement time and adapting to the high-frequency battery rotation operation scenario of the site.
[0014] 2. This invention uses a sleeve, slide bar, wedge-shaped clamping plate, and first spring symmetrically arranged in the groove of the movable seat to form an elastic clamping assembly. Under normal conditions, the first spring continuously pushes the wedge-shaped clamping plate inward to clamp the battery. When the sealing cover is pressed down, the abutment bar further presses the clamping plate, forming a bidirectional clamping limit, preventing the battery from shifting or being bumped during start-stop or steering. At the same time, a rectangular cover is set at the bottom of the sealing cover to completely wrap the battery and form a closed cavity, isolating it from dust, moisture, and splashing debris, preventing electrode corrosion and short circuits. The entire structure does not require additional buffer accessories and relies on mechanical linkage to achieve clamping reinforcement. It can not only limit the displacement of the battery in all directions, but also isolate it from the corrosion of the harsh external environment, effectively reducing the occurrence rate of power supply damage and leakage failure, and significantly extending the overall service life of the built-in battery.
[0015] 3. This invention features multiple sets of pulleys at the bottom of the mobile component to ensure flexible transportation of the entire machine. The lidar on the outside of the control box collects real-time data on surrounding obstacles and equipment distribution. Combined with the built-in control system, it autonomously plans its driving path and automatically avoids obstacles without manual traction. The control box integrates a robotic arm and an end effector. After the robot arrives at the charging point, the program can drive the robotic arm to extend and the end effector to automatically grab the charging gun for the energy storage device, autonomously completing the entire charging process. The entire autonomous operating mechanism does not require full-time human supervision and can simultaneously handle multiple devices waiting to be charged. It is suitable for complex scenarios with dense equipment and high personnel flow, such as parks, factories, and charging stations, significantly reducing the manpower required for manual charging operations and improving the automation and intelligence level of charging operations at the site. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a structural schematic diagram of a mobile charging robot; Figure 2 This is a schematic diagram of the structure of the moving component of the present invention; Figure 3 for Figure 2 A partial sectional view of the structure; Figure 4 This is a schematic diagram of the structure of the movable base of the present invention; Figure 5 This is a cross-sectional view of the movable base of the present invention; Figure 6 This is a schematic diagram of the connection between the connecting plate and the locking rod of the present invention; Figure 7 This is a bottom view of the connection between the sealing cap and the rectangular cover of the present invention. Figure 8 This is a schematic diagram of the energy storage component of the present invention; Figure 9 This is a schematic diagram of the locking component of the present invention.
[0018] The attached diagram lists the components represented by each number as follows: 1. Moving component; 101. Moving base; 102. Sealing cover; 103. First positioning groove; 104. Handle; 105. Rectangular groove; 106. Pulley; 107. Control box; 108. Robotic arm; 109. Robotic hand; 110. Groove; 111. Second positioning groove; 112. Battery; 113. Rectangular cover; 114. Support rod; 115. Insert rod; 116. Lock hole; 117. Sleeve; 118. Slide rod; 119. Wedge-shaped clamp; 120. First spring; 121. Cylindrical groove; 122. First cylindrical groove; 123. The... 1. Two cylindrical slots; 124. Locking rod; 125. Slope; 126. Circular plate; 127. Connecting plate; 128. Gap; 129. Second spring; 130. Storage slot; 2. Energy storage component; 201. Energy storage device; 202. Protective plate; 203. Insert plate; 204. Rectangular plate; 205. Hook-shaped stop plate; 206. Charging gun; 3. Locking component; 301. First rotating shaft; 302. Card plate; 303. First connecting post; 304. Mounting base; 305. Second connecting post; 306. With return spring; 307. Turntable; 308. Lever. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 are within the scope of protection of the present invention.
[0020] Example 1, please refer to Figure 1-9The present invention provides the following technical solution: a mobile charging robot, comprising a mobile component 1; the mobile component 1 includes a mobile base 101, a sealing cover 102 covering the top of the mobile base 101, a first positioning groove 103 symmetrically opened on the top of the sealing cover 102, a handle 104 symmetrically fixedly connected to the top of the sealing cover 102, a rectangular groove 105 penetrating through the top of the handle 104, an energy storage component 2 is disposed on the mobile component 1, the energy storage component 2 includes an energy storage device 201 covered on the mobile base 101, protective plates 202 fixedly connected to opposite sides of the energy storage device 201, insert plates 203 symmetrically fixedly connected to the bottom of the energy storage device 201 to engage with the first positioning groove 103, and rectangular plates 204 symmetrically fixedly connected to the bottom of the energy storage device 201 to engage with the rectangular groove 105, wherein a hook-shaped... A charging gun 206 connected by a wire is installed on the abutment plate 205 and the energy storage device 201. A locking component 3 is provided on the movable base 101. The locking component 3 includes a first rotating shaft 301 rotatably connected to the movable base 101. A card plate 302 that abuts against the hook-shaped abutment plate 205 is fixedly connected to the outer wall of the first rotating shaft 301. A first connecting post 303 is fixedly connected to one side of the card plate 302. The locking component 3 also includes a mounting base 304 fixedly connected to the movable base 101. A second connecting post 305 is fixedly connected to one side of the mounting base 304. A return spring 306 is fixedly connected between the first connecting post 303 and the second connecting post 305. The locking component 3 also includes a turntable 307 fixedly connected to the end of the first rotating shaft 301. A lever 308 is fixedly connected to one side of the turntable 307 at a position off-center. A protective sleeve is installed on the outer wall of the lever 308.
[0021] The operation process of this embodiment is as follows: First, the energy storage component 2 is hoisted or placed above the mobile component 1. The two sets of positioning structures at the bottom of the energy storage device 201 are precisely aligned, ensuring that the insert plate 203 is vertically aligned with the first positioning groove 103 on the top surface of the sealing cover 102, and the rectangular plate 204 is aligned with the rectangular groove 105 that runs through the top of the handle 104. The energy storage device 201 is then slowly lowered. The insert plate 203 and the first positioning groove 103, and the rectangular plate 204 and the rectangular groove 105 form a bidirectional insertion limiting structure, constraining the horizontal displacement of the energy storage device 201 from both front-to-back and left-to-right dimensions. This significantly reduces the difficulty of assembly alignment, allowing a single person to quickly complete the pre-positioning, effectively improving the efficiency of energy storage devices. The installation of the energy storage device 201 ensures accurate alignment and stable placement. The side guards 202 of the energy storage device 201 provide physical protection to its side walls, preventing scratches and collisions during transport and assembly. Simultaneously, as the energy storage device 201 falls, the hook-shaped abutment 205 at the bottom of one side guard 202 presses downwards against the locking plate 302 of the locking assembly 3. The locking plate 302 rotates counterclockwise around the first rotating shaft 301. The first connecting post 303 on the side of the locking plate 302 moves away from the second connecting post 305 on the mounting base 304, stretching the reset spring 306 connecting the two and accumulating elastic potential energy. The energy storage device 201... After the energy storage device 201 is fully seated and the insert plate 203 and rectangular plate 204 are fully embedded in the corresponding slots, the energy storage device 201 is released. The stretched reset spring 306 releases its elastic force and pulls the first connecting column 303 in the opposite direction, causing the locking plate 302 to rotate and reset around the first rotating shaft 301. The end face of the locking plate 302 tightly presses against and engages with the hook-shaped abutment plate 205. The automatic locking and fixing of the energy storage component 2 is completed by relying on the continuous pre-tightening force of the spring. No additional locking accessories such as bolts and clips are required throughout the process, eliminating the steps of fastener disassembly and assembly and simplifying the equipment operation and maintenance process. When it is necessary to disassemble, replace or repair the energy storage device 201, the lever 308 fixed in the eccentric position of the turntable 307 is manually moved. The outer wall of the lever 308 is covered with The protective sleeve increases hand friction and isolates hard metal to prevent hand injuries during operation. Moving the lever 308 will drive the turntable 307 to rotate synchronously. The turntable 307 is rigidly connected to the end of the first rotating shaft 301, thereby driving the first rotating shaft 301 to rotate synchronously. This will again drive the locking plate 302 to deflect and disengage from the locking area of the hook-shaped abutment 205, releasing the locking restriction of the energy storage component 2. The energy storage device 201 will be lifted upwards smoothly, completing the overall disassembly of the energy storage component 2. The energy storage device 201 is equipped with a charging gun 206 connected by a wire. It can move autonomously within the site by relying on the mobile base 101 with pulleys 106 at the bottom, and can flexibly provide on-site energy replenishment for various devices waiting to be charged.The complete positioning and spring-locking composite structure offers multiple advantages. The bidirectional plug-in positioning prevents the energy storage device 201 from swaying back and forth or side to side during bumpy driving. The automatic spring-locking structure provides stable locking force, preventing loosening or failure. Disassembly and assembly require only two simple steps: lowering the device and moving the lever 308, significantly reducing the time required to replace the energy storage module. The protective plate 202 and the protective sleeve for the lever 308 balance equipment protection with human-machine comfort. The overall components are highly integrated and compact, reducing overall processing and assembly costs, and ensuring high reliability over long-term use.
[0022] Example 2, please refer to Figure 1-9 This second embodiment is an improvement on the first embodiment as follows: the moving component 1 further includes several pulleys 106 installed on the bottom of the moving base 101; a control box 107 is fixedly connected to the top of the moving base 101; a robotic arm 108 is installed on the control box 107; a robotic hand 109 is installed at the end of the robotic arm 108; a laser radar is installed on one outer side of the control box 107; a groove 110 is opened on the top of the moving base 101; a second positioning groove 111 is opened at the bottom of the groove 110; a battery 112 is installed inside the second positioning groove 111; a rectangular cover 113 covering the battery 112 is fixedly connected to the bottom of the sealing cover 102; a stop rod 114 located outside the rectangular cover 113 is symmetrically fixedly connected to the bottom of the sealing cover 102; a plug rod 115 is symmetrically fixedly connected to the bottom of the sealing cover 102; and a lock hole 116 is opened through the outer wall of the plug rod 115.
[0023] A sleeve 117 is fixedly connected to both inner sides of the groove 110. A slide rod 118 is slidably connected to the inner wall of the sleeve 117. A wedge-shaped clamp 119 that abuts against the outer wall of the battery 112 is fixedly connected to one end of the slide rod 118. A first spring 120 sleeved on the slide rod 118 is fixedly connected between the wedge-shaped clamp 119 and the sleeve 117. The wedge-shaped clamp 119 abuts against the abutment rod 114. Cylindrical grooves 121 that are symmetrically opened on the top of the movable seat 101 and are engaged with the insertion rod 115 are opened. A first cylindrical groove 122 is opened on one outer side of the movable seat 101. A second cylindrical groove 122 that communicates with the cylindrical groove 121 is opened at the bottom of the first cylindrical groove 122. The second cylindrical groove 123 has a locking rod 124 that is slidably inserted into the inner wall of the second cylindrical groove 123 and engages with the locking hole 116. The outer wall of the locking rod 124 near the insertion rod 115 has a ramp 125 that matches the insertion rod 115. The other end of the locking rod 124 is fixedly connected to a circular plate 126. A connecting plate 127 is fixedly connected between the two circular plates 126. A notch 128 is opened on one side of the connecting plate 127. A second spring 129 is fixedly connected between the circular plate 126 and the first cylindrical groove 122 and is sleeved on the locking rod 124. A storage groove 130 that matches the two circular plates 126 and the connecting plate 127 is opened on one outer side of the movable seat 101.
[0024] The operation process of this embodiment is as follows: Based on the quick disassembly and locking structure of the energy storage component 2 in the first embodiment, this second embodiment upgrades and optimizes the mobile component 1 in all aspects. The whole machine is divided into three major functional systems: autonomous mobile charging execution, built-in battery 112 clamping and fixing, and sealing cover 102 quick locking. The components work together to achieve fully automated mobile charging, stable limiting of built-in power supply and convenient disassembly and assembly of sealing cover 102. The entire machine relies on multiple sets of pulleys 106 mounted on the bottom of the mobile base 101 to achieve flexible movement on the site. With the laser radar mounted on the outside of the control box 107, it collects the contours of the surrounding environment and the location information of obstacles in real time. Together with the control system of the control box 107, it completes autonomous path planning and obstacle avoidance. The control box 107 is equipped with a robotic arm 108, and a robotic hand 109 is set at the end of the robotic arm 108. After the device moves to the side of the device to be charged, the robotic arm 108 can be extended and the robotic hand 109 can automatically grasp the charging gun 206 on the energy storage device 201 through the program to complete the automatic charging. No manual operation is required, which greatly improves the unmanned charging operation capability of the site. The combination of laser radar and mobile and execution mechanisms allows the robot to adapt to complex multi-equipment parking scenarios and has stronger versatility for autonomous operation. The top of the movable base 101 has a groove 110 as a built-in power supply mounting cavity. The bottom surface of the groove 110 has a second positioning groove 111. The battery 112 is directly embedded in the second positioning groove 111 to complete the bottom basic positioning and prevent the battery 112 from sliding back and forth. The left and right inner walls of the groove 110 are symmetrically fixed with sleeves 117. The sleeves 117 are fitted with sliding rods 118. The inner end of the sliding rods 118 is connected to a wedge-shaped clamp 119. A first spring 120 is set between the wedge-shaped clamp 119 and the sleeve 117 and is sleeved on the outside of the sliding rod 118. Under normal conditions, the first spring 120 continuously pushes the wedge-shaped clamp 119 to clamp the two sides of the battery 112 inward. The sidewalls allow for lateral elastic clamping of the battery 112, preventing it from shifting or shaking due to robot movement bumps and start-stop impacts. During the closing of the sealing cover 102, the abutment 114 at the bottom of the sealing cover 102 simultaneously presses down on the inclined surface of the wedge-shaped clamping plate 119, further strengthening the squeezing force of the wedge-shaped clamping plate 119 on the battery 112. The double-limiting clamping structure firmly fixes the battery 112. At the same time, the bottom of the sealing cover 102 is integrally connected to a rectangular cover 113, which completely wraps the outside of the battery 112, isolating it from dust, moisture, and impacts, forming a closed protection for the internal power supply, and extending the service life of the battery 112. Two sets of insert rods 115 are symmetrically arranged at the lower end of the sealing cover 102. When the sealing cover 102 is fastened, the insert rods 115 are vertically inserted into the cylindrical grooves 121 on the top surface of the movable seat 101, achieving initial alignment of the sealing cover 102. A through locking hole 116 is opened on the outer wall of the insert rod 115, and a first cylindrical groove 122 is opened on the outer side of the movable seat 101. The bottom of the groove connects to the second cylindrical groove 123. The locking rod 124 is slidably assembled inside the second cylindrical groove 123. A ramp 125 is provided at the front end of the locking rod 124. When the insert rod 115 is pressed down, it will squeeze the ramp 125, pushing the locking rod 124 to slide outward, compressing the second spring 129 sleeved on the outer side of the locking rod 124. When the locking hole 116 is aligned with the axis of the locking rod 124, the second spring 129 rebounds and pushes the locking rod 124 into the locking hole 116, automatically completing the process. The locking rod 115 is locked, eliminating the need for manual locking of the sealing cover 102. Two sets of locking rods 124 are respectively fixed to the outer ends of circular plates 126. An integrated connecting plate 127 is connected between the two circular plates 126. The connecting plate 127 has a slot 128 to facilitate pulling by hand. When it is necessary to open the sealing cover 102 to inspect the battery 112, the finger grips the slot 128 and pulls the connecting plate 127 outward, which simultaneously drives the locking rods 124 on both sides to exit the lock hole 116, releasing the locking of the rod 115, and the sealing cover 102 can be lifted upward. The movable base 101 has a storage slot 130 on the outside. In the locked state, the circular plates 126 and the connecting plate 127 are stored inside the storage slot 130, without protruding outward and occupying space, avoiding scratches and accidental unlocking during transportation, and making the overall structure more robust.
[0025] The newly added unmanned actuator enables autonomous movement and automatic charging gun retrieval. Simultaneously, a dual protection structure of elastic clamping and sealed enclosure is designed for the internal battery 112, coupled with an automatic pin locking mechanism for the sealing cover 102. Both internal and external power supply modules possess stable and reliable limit and locking structures. The overall automation level, power protection performance, and ease of disassembly and maintenance are simultaneously improved. This enables unattended autonomous mobile charging operations while ensuring that the internal and external batteries do not shift or become damaged under complex driving conditions. The automatic locking structure of the sealing cover allows for one-button unlocking, reducing the operational threshold for daily equipment inspection and maintenance.
[0026] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0027] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A mobile charging robot, comprising a mobile component (1); characterized in that: The mobile component (1) includes a mobile base (101), the top of which is covered with a sealing cover (102). The top of the sealing cover (102) is symmetrically provided with first positioning grooves (103). The top of the sealing cover (102) is symmetrically fixedly connected with handles (104). The top of the handles (104) is provided with a rectangular groove (105). An energy storage component (2) is provided on the mobile component (1). The energy storage component (2) includes an energy storage device (201) covered on the mobile base (101). The energy storage device (201) has protective plates (202) fixedly connected to both sides. The bottom of the energy storage device (201) is symmetrically fixedly connected to insert plates (203) that are inserted into the first positioning groove (103). The bottom of the energy storage device (201) is symmetrically fixedly connected to rectangular plates (204) that are inserted into the rectangular groove (105). One of the protective plates (202) has a hook-shaped abutment plate (205) fixedly connected to its bottom. The energy storage device (201) is equipped with a charging gun (206) connected by a wire. The movable base (101) is provided with a locking component (3). The locking component (3) includes a first rotating shaft (301) rotatably connected to the movable base (101). A locking plate (302) that abuts against a hook-shaped abutment (205) is fixedly connected to the outer wall of the first rotating shaft (301). A first connecting post (303) is fixedly connected to one side of the locking plate (302). The locking component (3) also includes a mounting base (304) fixedly connected to the movable base (101). A second connecting post (305) is fixedly connected to one side of the mounting base (304). A return spring (306) is fixedly connected between the first connecting post (303) and the second connecting post (305).
2. The mobile charging robot according to claim 1, characterized in that, The locking assembly (3) also includes a turntable (307) fixedly connected to the end of the first rotating shaft (301). A lever (308) is fixedly connected to one side of the turntable (307) off-center. A protective sleeve is installed on the outer wall of the lever (308).
3. A mobile charging robot according to claim 2, characterized in that, The moving component (1) also includes several pulleys (106) installed on the bottom of the moving base (101). A control box (107) is fixedly connected to the top of the moving base (101). A robotic arm (108) is installed on the control box (107). A robotic hand (109) is installed at the end of the robotic arm (108). A laser radar is installed on one outer side of the control box (107).
4. A mobile charging robot according to claim 3, characterized in that, The top of the movable seat (101) is provided with a groove (110), and the bottom of the groove (110) is provided with a second positioning groove (111). A storage battery (112) is installed inside the second positioning groove (111), and a rectangular cover (113) covering the outside of the storage battery (112) is fixedly connected to the bottom of the sealing cover (102).
5. A mobile charging robot according to claim 4, characterized in that, The bottom of the sealing cover (102) is symmetrically fixedly connected to a stop bar (114) located outside the rectangular cover (113), and the bottom of the sealing cover (102) is symmetrically fixedly connected to a plug bar (115), and a lock hole (116) is provided through the outer wall of the plug bar (115).
6. A mobile charging robot according to claim 5, characterized in that, The groove (110) is fixedly connected to two inner sides with sleeves (117). The inner wall of the sleeve (117) is slidably connected to a slide rod (118). One end of the slide rod (118) is fixedly connected to a wedge-shaped clamp (119) that abuts against the outer wall of the battery (112). A first spring (120) is fixedly connected between the wedge-shaped clamp (119) and the sleeve (117) and is sleeved on the slide rod (118). The wedge-shaped clamp (119) abuts against the abutment rod (114).
7. A mobile charging robot according to claim 6, characterized in that, The top of the movable seat (101) is symmetrically provided with cylindrical grooves (121) that are inserted and cooperate with the plug rod (115). A first cylindrical groove (122) is provided on one outer side of the movable seat (101). A second cylindrical groove (123) communicating with the cylindrical groove (121) is provided at the bottom of the first cylindrical groove (122).
8. A mobile charging robot according to claim 7, characterized in that, The inner wall of the second cylindrical groove (123) is slidably inserted with a locking rod (124) that is engaged with the locking hole (116). The outer wall of the locking rod (124) near the insertion rod (115) has a ramp (125) that is adapted to the insertion rod (115). The other end of the locking rod (124) is fixedly connected to a circular plate (126). A connecting plate (127) is fixedly connected between the two circular plates (126). A slot (128) is opened on one side of the connecting plate (127). A second spring (129) sleeved on the locking rod (124) is fixedly connected between the circular plate (126) and the first cylindrical groove (122). A storage groove (130) adapted to the two circular plates (126) and the connecting plate (127) is opened on one outer side of the movable seat (101).
