A mounting base and a charging robot
By designing the mounting base's accommodating cavity and functional partitions to protect the robotic arm and automatic charging gun of the charging robot, the problem of easy damage to the robotic arm is solved, achieving a long lifespan and efficient charging for the equipment.
Patent Information
- Application Number
- CN202521598864.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-03
- Estimated Expiration
- 2035-07-29
AI Technical Summary
The robotic arm of a charging robot is easily damaged by external impacts, affecting its lifespan and control precision.
Design a mounting base comprising first and second accommodating cavities for accommodating a lifting mechanism, a robotic arm, and an automatic charging gun, providing storage space, avoiding electromagnetic interference through functional partitioning, and providing a compartment door and partition to protect the robotic arm and charging gun.
It extends the service life of the robotic arm and automatic charging gun, reduces maintenance costs, improves charging efficiency, saves manpower, and has an attractive appearance.
Smart Images

Figure CN224447497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging technology, specifically to a mounting base and a charging robot. Background Technology
[0002] With the development of automotive technology, the number of electric vehicles is increasing. To improve charging efficiency and save labor costs, charging robots are often used to automatically charge electric vehicles. However, the robotic arms of these charging robots are susceptible to damage from external impacts, affecting their lifespan and control accuracy. Utility Model Content
[0003] One objective of this utility model is to provide a mounting base to solve the problem that the robotic arm of a charging robot is easily damaged by external collisions in the prior art; the second objective is to provide a charging robot.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A mounting base includes a base body, within which a first accommodating cavity and a second accommodating cavity are disposed. The first accommodating cavity is located above the second accommodating cavity. The first accommodating cavity is used to accommodate a portion of a lifting mechanism, a robotic arm, and an automatic charging gun. The second accommodating cavity is used to accommodate the remaining portion of the lifting mechanism. The lifting mechanism is connected to the base body, and the lifting mechanism, the robotic arm, and the automatic charging gun are sequentially connected. The upper end of the base body has a first cavity opening, which communicates with the first accommodating cavity. The first cavity opening is used to allow the robotic arm and the automatic charging gun to extend or retract into the first accommodating cavity.
[0006] Based on the aforementioned technical means, the first and second accommodating cavities provide storage space for the lifting mechanism, robotic arm, and automatic charging gun. Thus, the mounting base can protect these components. Compared to leaving the robotic arm exposed, the mounting base effectively prevents damage to the robotic arm and automatic charging gun from external impacts when not in operation, extending their service life and reducing subsequent maintenance.
[0007] Furthermore, the first accommodating cavity includes a first region and a second region, which are arranged along the width direction. The first region is used to accommodate the lifting mechanism and a portion of the robotic arm, and the second region is used to accommodate the remaining portion of the robotic arm and the automatic charging gun.
[0008] Based on the above technical means, the first accommodating cavity can reasonably accommodate the lifting mechanism, the robotic arm and the automatic charging gun by setting up a first area and a second area, and the spatial arrangement is relatively reasonable.
[0009] Furthermore, the second accommodating cavity includes a third region and a fourth region, which are arranged along the width direction. The third region is used to accommodate the lifting mechanism, and the fourth region is used to accommodate the control mechanism.
[0010] According to the aforementioned technical means, the second accommodating cavity, including a third and a fourth region, allows for the separate arrangement of the lifting mechanism and the control mechanism, effectively avoiding electromagnetic interference between them. Simultaneously, this method of placing the control mechanism in the fourth region can shorten the wiring harness length required to connect the lifting mechanism and the control mechanism, reducing the cost of the charging robot equipped with a mounting base.
[0011] Furthermore, a third accommodating cavity is provided in the housing, which is spaced apart from the third region in the width direction and spaced apart from the fourth region and the first accommodating cavity in the height direction, respectively. The third accommodating cavity is used to accommodate the manual charging gun.
[0012] Based on the above technical means, using a manual charging gun will not affect the robotic arm, lifting mechanism, and control mechanism in the first and second accommodating cavities, and enables the charging robot to solve the problem of charging failure caused by automatic charging gun malfunction.
[0013] Furthermore, the seat body has a second cavity opening on one side in the width direction, and the second cavity opening communicates with the third accommodating cavity; and the mounting seat also includes a door, the door being movably connected to the seat body, and the door covering the second cavity opening.
[0014] Based on the aforementioned technical means, the location of the second cavity opening will not interfere with the operation of the lifting mechanism, robotic arm, and automatic charging gun; therefore, the location of the second cavity opening is quite reasonable. The door is used to cover the second cavity opening, thus giving the mounting base better integration and a more aesthetically pleasing appearance. Furthermore, it prevents accidental damage to the manual charging gun and avoids dust and other contaminants entering the third accommodating cavity.
[0015] Furthermore, the wall of the third accommodating cavity is provided with a button mounting portion, which is at least used to mount an emergency stop button.
[0016] Using the aforementioned technical methods, emergency stop buttons and other similar buttons can be installed. When using the emergency stop button, the compartment door must be opened first, which also prevents accidental activation of the button and subsequent emergency stop.
[0017] Furthermore, the mounting base also includes a first partition plate, and a receiving cavity is provided in the base body. The first partition plate is disposed in the receiving cavity, and there is a gap between the first partition plate and the cavity wall of the receiving cavity. The first partition plate divides the receiving cavity into a first receiving cavity and a second receiving cavity. The first partition plate is used to connect with the lifting mechanism. The first partition plate moves with the lifting mechanism in the height direction and can move to the opening of the first cavity and block the opening of the first cavity.
[0018] According to the above technical means, the first partition plate can separate the first accommodating cavity and the second accommodating cavity, thereby covering the second accommodating cavity located on the lower side of the first partition plate, preventing debris from falling into the second accommodating cavity, and ensuring that the charging robot cannot see the second accommodating cavity on the lower side of the first partition plate when it is working. The charging robot also has a better appearance when it is working.
[0019] Furthermore, the seat includes a housing and a support member located inside the housing, the support member being used to connect with the lifting mechanism.
[0020] Based on the aforementioned technical means, the outer casing has a better appearance, which in turn improves the appearance of the mounting base and increases user satisfaction. The support components have sufficient strength to support the lifting mechanism, robotic arm, and automatic charging gun, ensuring their stable operation. Thus, the base body has both a good appearance and sufficient strength.
[0021] A charging robot includes a lifting mechanism, a robotic arm, an automatic charging gun, and a mounting base as described above. The lifting mechanism is connected to the base of the mounting base. The lifting mechanism, the robotic arm, and the automatic charging gun are connected in sequence. The charging robot has a storage state and a working state. In the storage state, a portion of the lifting mechanism, the robotic arm, and the automatic charging gun are stored together in a first accommodating cavity. In the working state, at least a portion of the robotic arm extends out of the first accommodating cavity, and the automatic charging gun extends out of the first accommodating cavity. The robotic arm adjusts its posture according to the position of the charging vehicle so that the automatic charging gun can be inserted into the charging port of the charging vehicle.
[0022] Based on the aforementioned technical means, when the charging robot is in its retracted state, the robotic arm and the automatic charging gun are housed together in the first accommodating cavity. Thus, when not in operation, the robotic arm and automatic charging gun do not extend from the mounting base and are protected by it. Compared to the robotic arm, which is the charging motion mechanism, being exposed, this effectively prevents damage to the robotic arm and automatic charging gun from external impacts when not in operation, extending the charging robot's lifespan and reducing subsequent maintenance. When the charging robot is in operation, the robotic arm and automatic charging gun extend from the first accommodating cavity. The robotic arm adjusts its posture according to the position of the electric vehicle, ensuring that the automatic charging gun and the electric vehicle's charging port are in the same insertion direction and can be inserted into the charging port. In this way, when in operation, the charging robot can automatically charge the electric vehicle, improving charging efficiency and saving labor costs.
[0023] Furthermore, in the retracted state, the upper end of the robotic arm blocks the first cavity opening of the mounting base.
[0024] Based on the aforementioned technical means, the robotic arm also functions as a cover plate, preventing debris from falling into the first accommodating cavity and affecting the use of the charging robot; and also making the charging robot more aesthetically pleasing when stored.
[0025] The beneficial effects of this utility model are:
[0026] (1) The mounting base of this utility model, through the setting and functional partitioning of the first accommodating cavity, the second accommodating cavity and the third accommodating cavity, makes the space inside the base more reasonable, the base occupies less space, and the mounting base has a wider range of applications.
[0027] (2) The second accommodating cavity of this utility model is provided with a third region and a fourth region, which can realize the separate arrangement of the lifting mechanism and the control mechanism, and effectively avoid electromagnetic interference between the lifting mechanism and the control mechanism.
[0028] (3) The location of the fourth region in this utility model is conducive to shortening the length of the wiring harness connecting the control mechanism to the robotic arm, lifting mechanism and emergency stop button, thereby reducing the cost of the charging robot.
[0029] (4) The first partition plate of this utility model separates the first accommodating cavity and the second accommodating cavity, thereby covering the second accommodating cavity located on the lower side of the first partition plate, preventing debris from falling into the second accommodating cavity, and ensuring that the charging robot cannot see the second accommodating cavity on the lower side of the first partition plate when it is working. The charging robot also has a better appearance when it is working.
[0030] (5) The charging robot of this utility model has a retractable state, in which the robotic arm and the automatic charging gun are stored together in the first accommodating cavity. Thus, when not in operation, the robotic arm and the automatic charging gun do not extend out of the mounting base and are protected by the mounting base. Compared with the robotic arm, which is the charging motion mechanism, being in an exposed state, this effectively avoids damage to the robotic arm and the automatic charging gun caused by external collisions when not in operation, extending the service life of the charging robot and reducing later maintenance. The charging robot also has a working state. In the working state, the robotic arm and the automatic charging gun extend out of the first accommodating cavity. The robotic arm adjusts its posture according to the position of the electric vehicle, so that the automatic charging gun and the charging port of the electric vehicle are in the same insertion direction and can be inserted into the charging port. Thus, in the working state, the charging robot can realize automatic charging of electric vehicles, improve charging efficiency, and save labor costs. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the structure of a mounting base provided in some embodiments of the present invention;
[0032] Figure 2 for Figure 1 A schematic diagram of the structure in the A-A sectional view;
[0033] Figure 3 for Figure 2 The diagram shows the structure of the mounting base in use.
[0034] Figure 4 A structural schematic diagram of an exploded view of a base provided for some embodiments of this utility model;
[0035] Figure 5 A schematic diagram of the charging robot in a stowed state according to some embodiments of this utility model;
[0036] Figure 6 A schematic diagram of the robotic arm in a rising or falling position provided in some embodiments of this utility model;
[0037] Figure 7 This is a structural schematic diagram of a charging robot in working state, provided for some embodiments of the present invention.
[0038] Among them, 100 is the mounting base;
[0039] 10. Seat; 11. First accommodating cavity; 111. First region; 112. Second region; 12. Second accommodating cavity; 121. Third region; 122. Fourth region; 13. First cavity opening; 14. Third accommodating cavity; 15. Second partition plate; 16. Door; 17. Accommodating cavity; 18. First partition plate; 19. Outer shell; 20. Supporting component;
[0040] 200. Lifting mechanism; 21. Lifting power module; 22. Lead screw; 23. Slide table; 24. Lifting shaft; 25. Lifting housing; 26. Coupling; 27. Bracket;
[0041] 300. Robotic arm; 31. First rotating arm; 32. Second rotating arm; 33. Third rotating arm; 34. Linear telescopic arm; 35. Flexible arm;
[0042] 400. Automatic charging gun;
[0043] 500, manual charging gun;
[0044] 600. Emergency Stop Button;
[0045] 700. Control mechanism;
[0046] X: width direction; Y: thickness direction; Z: height direction. Detailed Implementation
[0047] The embodiments of this utility model will be described below with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be understood that the preferred embodiments are only for illustrating this utility model and not for limiting the scope of protection of this utility model.
[0048] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0049] With the increasing number of electric vehicles, their safety and convenience have become crucial issues to consider during their use. In related technologies, charging robots are commonly used to automatically charge these vehicles, offering advantages such as high charging efficiency and reduced labor costs. However, the robotic arms of these charging robots are exposed without appropriate protective measures or structures, making them susceptible to damage from external impacts when not in operation. This can affect the lifespan and control accuracy of the charging robot.
[0050] This application provides a mounting base 100 and a charging robot. When the charging robot is not in operation, its robotic arm is in a retracted state, which can prevent it from being bumped by the outside world.
[0051] The mounting base 100 and the charging robot provided in this application will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios. The charging robot is used to charge charging vehicles, including electric cars, two-wheeled / three-wheeled electric vehicles, electric excavators, electric forklifts, etc. The following description uses the charging robot automatically charging an electric car as an example. (Refer to...) Figure 1 As shown, the mounting base 100 has a height direction Z, a width direction X, and a thickness direction Y.
[0052] In some embodiments, refer to Figures 1 to 7 As shown, the mounting base 100 includes a base body 10, and a first accommodating cavity 11 and a second accommodating cavity 12 are provided inside the base body 10. The first accommodating cavity 11 is located above the second accommodating cavity 12. The first accommodating cavity 11 is used to accommodate part of the lifting mechanism 200, the robotic arm 300 and the automatic charging gun 400. The second accommodating cavity 12 is used to accommodate the remaining part of the lifting mechanism 200. The upper end of the base body 10 is provided with a first cavity opening 13, which communicates with the first accommodating cavity 11. The first cavity opening 13 is used to allow the robotic arm 300 and the automatic charging gun 400 to extend or retract into the first accommodating cavity 11.
[0053] The lifting mechanism 200 is connected to the seat 10. The lifting end of the lifting mechanism 200, the robotic arm 300 and the automatic charging gun 400 are connected in sequence. The robotic arm 300 and the automatic charging gun 400 are connected to the seat 10 through the lifting mechanism 200.
[0054] In this embodiment, the mounting base 100 supports and mounts the lifting mechanism 200 and the robotic arm 300, and provides storage space for the lifting mechanism 200, robotic arm 300, and automatic charging gun 400 through the first accommodating cavity 11 and the second accommodating cavity 12. Thus, the mounting base 100 can protect the lifting mechanism 200, robotic arm 300, and automatic charging gun 400. Compared to the robotic arm 300 being exposed, the mounting base 100 effectively prevents the robotic arm 300 and automatic charging gun 400 from being damaged by external impacts when not in operation, extending their service life and reducing subsequent maintenance.
[0055] In some possible embodiments, the mounting base 100 is a column-shaped structure. When the lifting mechanism 200, the robotic arm 300, and the automatic charging gun 400 are located within the mounting base 100, the mounting base 100 has better integration and a more aesthetically pleasing appearance. Of course, it is understood that the mounting base 100 can also be configured with other shapes according to usage requirements, and this application embodiment does not specifically limit this.
[0056] In some possible embodiments, the first accommodating cavity 11 includes a first region 111 and a second region 112, which are arranged along the width direction X. The first region 111 is used to accommodate a portion of the lifting mechanism 200 and the robotic arm 300, and the second region 112 is used to accommodate the remaining portion of the robotic arm 300 and the automatic charging gun 400.
[0057] In this embodiment, when the robotic arm 300 is located in the first accommodating cavity 11, one end of the robotic arm 300 in the width direction X and the lifting mechanism 200 are located in the first region 111, and the other end of the robotic arm 300 in the width direction X and the automatic charging gun 400 are located in the second region 112. The first accommodating cavity 11 can reasonably accommodate the lifting mechanism 200, the robotic arm 300 and the automatic charging gun 400 by setting the first region 111 and the second region 112, and the space arrangement is relatively reasonable.
[0058] In some possible embodiments, the second accommodating cavity 12 includes a third region 121 and a fourth region 122, which are arranged along the width direction X. The third region 121 is used to accommodate the lifting mechanism 200, and the fourth region 122 is used to accommodate the control mechanism 700.
[0059] In this embodiment, a third region 121 and a fourth region 122 are provided in the second accommodating cavity 12, which allows for the separate arrangement of the lifting mechanism 200 and the control mechanism 700, effectively avoiding electromagnetic interference between the lifting mechanism 200 and the control mechanism 700. Simultaneously, this arrangement of the control mechanism 700 in the fourth region 122 shortens the wiring harness length required to connect the lifting mechanism 200 and the control mechanism 700, reducing the cost of the charging robot equipped with the mounting base 100.
[0060] The control mechanism 700 includes low-voltage components such as a controller, charging system, driver, and power supply, while the lifting mechanism 200 is equipped with high-voltage components such as a motor. Therefore, the setting of the third area 121 and the fourth area 122 can separate the high-voltage components from the low-voltage components and avoid electromagnetic interference.
[0061] In some possible embodiments, a third accommodating cavity 14 is also provided in the seat 10. The third accommodating cavity 14 is spaced apart from the second accommodating cavity 12 and the first accommodating cavity 11. The third accommodating cavity 14 and the third region 121 are spaced apart in the width direction X, and are spaced apart from the fourth region 122 and the first accommodating cavity 11 in the height direction Z. The third accommodating cavity 14 is used to accommodate the manual charging gun 500.
[0062] In this embodiment, the third accommodating cavity 14 is an independent accommodating cavity. Thus, when the manual charging gun 500 is used, it will not affect the robotic arm 300, lifting mechanism 200, and control mechanism 700 in the first accommodating cavity 11 and the second accommodating cavity 12, and enable the charging robot to solve the problem of charging failure caused by automatic charging gun 400 malfunction.
[0063] In this embodiment of the application, the arrangement and functional partitioning of the first accommodating cavity 11, the second accommodating cavity 12 and the third accommodating cavity 14 make the internal space of the seat 10 more reasonable, the seat 10 occupies less space, and the mounting base 100 has a wider range of applications.
[0064] In some possible embodiments, the seat 10 has a second cavity opening on one side in the width direction X, and the second cavity opening communicates with the third accommodating cavity 14; and the mounting seat 100 also includes a door 16, which is movably connected to the seat 10 and covers the second cavity opening.
[0065] In this embodiment, the base 10 has a second cavity opening on one side in the width direction X. The location of the second cavity opening does not interfere with the operation of the lifting mechanism 200, the robotic arm 300, and the automatic charging gun 400, and the location of the second cavity opening is relatively reasonable. The door 16 is used to cover the second cavity opening, thus making the mounting base 100 have better integration and a more aesthetically pleasing appearance. Moreover, it avoids damage to the manual charging gun 500 caused by accidental contact and prevents dust and other contaminants from entering the third receiving cavity 14.
[0066] In some possible embodiments, the cavity wall of the third accommodating cavity 14 is provided with a button mounting portion, which is at least used to mount an emergency stop button 600.
[0067] In this embodiment, a button mounting portion is provided on the cavity wall of the third accommodating cavity 14, which can be used to install buttons such as the emergency stop button 600. When using the emergency stop button 600, the compartment door 16 needs to be opened first, which can prevent the emergency stop button 600 from being accidentally pressed and causing an emergency stop.
[0068] Reference Figure 2 As shown, the third accommodating cavity 14 is located below the fourth region 122. The distance between the control mechanism 700 and the robotic arm 300, the lifting mechanism 200 and the emergency stop button 600 in the fourth region 122 is appropriate. This helps to shorten the length of the connecting harness between the control mechanism 700 and the robotic arm 300, the lifting mechanism 200 and the emergency stop button 600, thereby reducing the cost of the charging robot.
[0069] In some possible embodiments, the mounting base 100 further includes a third partition plate that separates the third region 121 and the fourth region 122, such that the third region 121 and the fourth region 122 are separate independent chambers.
[0070] In some possible embodiments, refer to Figure 2 As shown, the mounting base 100 also includes a first partition plate 18 and a second partition plate 15. A receiving cavity 17 is provided inside the base body 10. There is a gap between the first partition plate 18 and the cavity wall of the receiving cavity 17. The first partition plate 18 divides the receiving cavity 17 into a first receiving cavity 11 and a second receiving cavity 12. The second partition plate 15 is connected to the cavity wall of the receiving cavity 17 and separates the second receiving cavity 12 and a third receiving cavity 14.
[0071] In this embodiment of the application, the first partition plate 18 is used to connect with the lifting mechanism 200. The first partition plate 18 moves with the lifting mechanism 200 in the height direction Z and can move to cover the first cavity opening 13.
[0072] Reference Figure 2 It shows a schematic diagram of the structure where the first partition plate 18 is not moved. (Refer to...) Figure 6 It shows a schematic diagram of the structure in which the first partition plate 18 moves a certain distance. (Refer to...) Figure 7 The diagram shows a schematic of the structure where the first partition plate 18 is located at the opening 13 of the first cavity. At this time, there is no first receiving cavity 11. The first partition plate 18 separates the first receiving cavity 11 and the second receiving cavity 12, thereby covering the second receiving cavity 12 located below the first partition plate 18, preventing debris from falling into the second receiving cavity 12, and ensuring that the charging robot cannot see the second receiving cavity 12 below the first partition plate 18 when it is in operation. The charging robot also has a better appearance when it is in operation.
[0073] The first partition plate 18 is adapted to the cavity wall profile of the receiving cavity 17, and the gap between the first partition plate 18 and the cavity wall of the receiving cavity 17 is small. For example, the fit tolerance between the first partition plate 18 and the cavity wall of the receiving cavity 17 is less than or equal to 0.5mm. In this way, the first partition plate 18 can effectively isolate external sand and dust and debris from entering the second receiving cavity 12, and avoid problems such as component jamming and damage caused by sand and dust and debris entering the seat body 10.
[0074] In some possible embodiments, the seat 10 includes a housing 19 and a support 20 located within the housing 19, the support 20 being used to connect to the lifting mechanism 200.
[0075] In this embodiment, the outer shell 19 has a better appearance, which in turn makes the mounting base 100 more aesthetically pleasing and improves user satisfaction. The support member 20 has sufficient strength to support the lifting mechanism 200, the robotic arm 300, and the automatic charging gun 400, ensuring their stable operation.
[0076] Understandably, the outer casing 19 is made of plastic, metal, or other materials to achieve a good appearance. The support component 20 is made of metal, thus providing sufficient strength and stability, and allowing it to be connected to the lifting mechanism 200 using conventional methods such as bolts or welding; and protecting the lifting mechanism 200, robotic arm 300, automatic charging gun 400, and control mechanism 700 located inside the support component 20 in the event of a collision.
[0077] The present application provides a mounting base 100, which is the overall outer enclosure of a charging robot. The base 10 of the mounting base 100 includes a shell 19 and a support member 20. When the mounting base 100 is in use, the support member 20 is fixed to the ground by fasteners such as anchor bolts, and the shell 19 and the support member 20 are fixedly connected by fasteners such as screws.
[0078] The support 27 of the lifting mechanism 200 is fixedly connected to the support member 20 by bolts and other fasteners. The upper end of the lifting mechanism 200 is provided with a lifting housing 25. The upper end of the lifting housing 25 is rotatably connected to the robotic arm 300. The lower end of the lifting housing 25 is fixedly connected to the first partition plate 18. Thus, the first partition plate 18 moves up and down with the lifting housing 25. The lifting housing 25 also drives the robotic arm 300 to move up and down so that the robotic arm 300 carries the automatic charging gun 400 out of or into the first accommodating cavity 11.
[0079] The mounting base 100 of this application embodiment has a receiving cavity 17 within the base body 10. A first partition plate 18 divides the receiving cavity 17 into a first receiving cavity 11 and a second receiving cavity 12. A second partition plate 15 further divides the second receiving cavity 12 into a third receiving cavity 14. The positions of the first receiving cavity 11, the second receiving cavity 12, and the third receiving cavity 14 are relatively reasonable, achieving a rational arrangement of space. This minimizes the footprint of the mounting base 100, making it more widely applicable. Moreover, the base body 10 has an aesthetically pleasing appearance, ensuring that the mounting base 100 is both functional and aesthetically pleasing, reliable, and protective.
[0080] In some embodiments, the charging robot includes a lifting mechanism 200, a robotic arm 300, an automatic charging gun 400, and a mounting base 100 as described above; the lifting mechanism 200 is fixedly connected to the mounting base 100, and the lifting end of the lifting mechanism 200, the robotic arm 300, and the automatic charging gun 400 are connected in sequence. The charging robot has a storage state and a working state, as shown in the figure. Figure 3 and Figure 5 As shown, in the retracted state, the lifting mechanism 200, the robotic arm 300, and the automatic charging gun 400 are all housed together within the first accommodating cavity 11; (Refer to...) Figure 7 As shown, in the working state, at least a portion of the robotic arm 300 extends out of the mounting base 100 and adjusts its posture according to the position of the charging vehicle, so that the automatic charging gun 400 can be inserted into the charging port of the charging vehicle.
[0081] In the retracted state, the charging robot of this embodiment has a portion of the lifting mechanism 200, the robotic arm 300, and the automatic charging gun 400 stored together within the first accommodating cavity 11. The lifting mechanism 200, robotic arm 300, and automatic charging gun 400 do not extend beyond the mounting base 100 and are protected by it. When the charging robot is needed to automatically charge an electric vehicle, the lifting mechanism 200 moves the robotic arm 300 upwards, extending it from the first accommodating cavity 11, thus switching from the retracted state to the working state. At the end of the automatic charging operation, the robotic arm 300 folds down, carrying the automatic charging gun 400, and moves with the lifting mechanism 200 into the first accommodating cavity 11 until the lifting mechanism 200, robotic arm 300, and automatic charging gun 400 are located within the first accommodating cavity 11.
[0082] In related technologies, when the charging robot is not working, the robotic arm 300 of the charging robot will be suspended on one side, which poses a risk of collision damage in complex usage environments such as garages. In particular, collisions with various joints, cameras, sensors and other parts of the robotic arm 300 will have a significant impact on the lifespan and control accuracy of the charging robot, and will also increase the cost of later maintenance.
[0083] The charging robot in this embodiment has a retracted state, in which the robotic arm 300 and the automatic charging gun 400 are housed together in the first accommodating cavity 11. Thus, when not in operation, the robotic arm 300 and the automatic charging gun 400 do not extend out of the mounting base 100 and are protected by it. Compared to the exposed state of the robotic arm 300, which serves as the charging motion mechanism, this effectively prevents damage to the robotic arm 300 and the automatic charging gun 400 from external impacts when not in operation, extending the service life of the charging robot and reducing subsequent maintenance. The charging robot also has a working state. In the working state, the robotic arm 300 and the automatic charging gun 400 extend out of the first accommodating cavity 11. The robotic arm 300 adjusts its posture according to the position of the electric vehicle, ensuring that the automatic charging gun 400 is aligned with the charging port of the electric vehicle and can be inserted into the charging port. Thus, in the working state, the charging robot can automatically charge the electric vehicle, improving charging efficiency and saving labor costs.
[0084] Moreover, when in operation, the robotic arm 300 and the automatic charging gun 400 are located within the mounting base 100, which gives the charging robot better integration and a more aesthetically pleasing appearance, effectively enhancing the aesthetics of the charging robot.
[0085] In this embodiment, the first cavity opening 13 is located at the upper end of the mounting base 100. The upper end of the lifting mechanism 200, i.e., the lifting end, is connected to the robotic arm 300. The lifting mechanism 200 moves the robotic arm 300 into and out of the first accommodating cavity 11, offering advantages such as simple structure and easy operation. Furthermore, the robotic arm 300 adjusts the insertion height of the automatic charging gun 400 via the lifting mechanism 200 to accommodate the height variations of different electric vehicles. The lifting mechanism 200 can simultaneously perform two functions, which reduces the size and cost of the charging robot.
[0086] In some embodiments, refer to Figure 3As shown, the lifting mechanism 200 includes a lifting power module 21, a lifting shaft 24, a lifting housing 25, at least two lead screws 22, and at least two slides 23. The lifting power module 21 is fixedly connected to the base 10; the lead screws 22 are connected to the output end of the lifting power module 21 via couplings 26 and other components, each lead screw 22 is rotatably connected to one slide 23, and all lead screws 22 are connected to the lifting shaft 24 via the slides 23. The lifting shaft 24 is fixedly connected to the lifting housing 25. In use, the lifting mechanism 200 of this embodiment drives the lead screws 22 to rotate, and the rotation of the lead screws 22 transmits torque to the slides 23. The lifting movement of the slides 23 causes the lifting shaft 24 to move up and down, which in turn causes the lifting housing 25 to move up and down. The lifting housing 25 is connected to the robotic arm 300, and the lifting housing 25 drives the robotic arm 300 to move up and down.
[0087] In this application example, the lifting mechanism 200 is equipped with at least two lead screws 22, and all lead screws 22 are respectively connected to the lifting shaft 24 for transmission. This makes the movement path of the lifting shaft 24 more precise, and thus the lifting path of the robotic arm 300 more precise. This avoids situations where the robotic arm 300 and the automatic charging gun 400 cannot move into the seat 10 due to skew during the lifting process, or damage to the robotic arm 300 and the automatic charging gun 400 due to collision with the seat 10. The more precise lifting path of the robotic arm 300 also allows for a smaller distance between the robotic arm 300 and the cavity wall of the accommodating cavity 17, and between the first partition plate 18 and the cavity wall of the accommodating cavity 17. This makes the structure of the charging robot in the storage state more compact, the size of the charging robot smaller, and the charging robot suitable for use in various environments, thus broadening its application range.
[0088] Each slide 23 is connected to a lead screw 22 to form a lead screw module structure, which has the advantages of simple structure and stability. When all slides 23 are fixedly connected to the lifting shaft 24, all slides 23 can only move along the height direction Z and cannot rotate. Therefore, the rotation of the lead screw 22 can drive the slides 23 to move.
[0089] It is understandable that the number of lead screws 22 can be set according to the usage requirements. For example, there can be two or three lead screws 22. Of course, there can also be only one lead screw 22. In the case of only one lead screw 22, a corresponding structure to restrict the rotation of the slide table 23 needs to be set.
[0090] In some other embodiments, the lifting mechanism 200 can also be configured as an electric telescopic rod, a cylinder, a hydraulic cylinder, etc., and other devices that can achieve lifting can also be selected according to the actual situation, such as a gear and rack combination, a lifting platform, etc.
[0091] In some embodiments, when in the stowed state, the upper end of the robotic arm 300 blocks the first cavity opening 13 of the mounting base 100. Thus, the robotic arm 300 also functions as a cover, preventing debris from falling into the first accommodating cavity 11 and affecting the use of the charging robot; and also making the charging robot more aesthetically pleasing when stowed.
[0092] In some embodiments, refer to Figure 3 , Figure 6 , Figure 7 As shown, the robotic arm 300 includes a first rotating arm 31, a second rotating arm 32, a third rotating arm 33, a linear telescopic arm 34, and a flexible arm 35. In the retracted state, the extension directions of the first rotating arm 31 and the second rotating arm 32 are parallel to the width direction X of the charging robot. In the width direction X, the lower side of the first end of the first rotating arm 31 is rotatably connected to the upper side of the first end of the lifting housing 25 of the lifting mechanism 200; the upper side of the second end of the first rotating arm 31 is rotatably connected to the lower side of the second end of the second rotating arm 32; the lower side of the first end of the second rotating arm 32 is rotatably connected to the upper end of the third rotating arm 33; and the lower end of the third rotating arm 33, the linear telescopic arm 34, the flexible arm 35, and the manual charging gun 500 head are sequentially fixedly connected. Figure 3 As an example, the right side of the lifting mechanism 200 is the first end and the left side is the second end; the right side of the first rotating arm 31 is the first end and the left side is the second end; the right side of the second rotating arm 32 is the first end and the left side is the second end.
[0093] When in use, the linear telescopic arm 34 can extend, allowing the automatic charging gun 400 to be inserted into the charging port of an electric vehicle, giving the charging robot a high degree of flexibility. In its retracted state, the linear telescopic arm 34 is shortened to its minimum length, saving space and resulting in a compact size for the charging robot when retracted.
[0094] The flexible arm 35 serves as the output end of the robotic arm 300. It enables the automatic charging gun 400 to adapt to varying pitch and roll angles of the charging port on different electric vehicles. This allows for passive and compliant insertion and removal of the automatic charging gun 400 during insertion and removal after charging. It is understood that this embodiment does not specifically limit the flexible arm 35; it can be any conventional structure capable of three-dimensional movement and possessing a certain rigidity. Thus, when there is a slight deviation between the automatic charging gun 400 and the charging port, the flexible arm 35 can compensate for this deviation through its own deformation, ensuring that the automatic charging gun 400 can be accurately and stably inserted into the charging port. Furthermore, after the automatic charging gun 400 is removed, the flexible arm 35 can automatically return to its original position.
[0095] In the folded state, the automatic charging gun 400 can be folded by the relative rotation of the lifting mechanism 200, the first rotating arm 31, the second rotating arm 32, and the third rotating arm 33, with the automatic charging gun 400 facing the lifting mechanism 200. This makes full use of the space between the lower side of the second rotating arm 32 and the lifting mechanism 200, resulting in a smaller gap between the automatic charging gun 400 and the lifting mechanism 200. As a result, the robotic arm 300 occupies less space, which is beneficial for storing the robotic arm 300 in the first accommodating cavity 11. This also makes the charging robot occupy less space, reducing the requirements for site layout and making it more suitable for application in more scenarios.
[0096] In the working state, the lifting mechanism 200 moves upward, extending its upper end out of the first receiving cavity 11, and moving the first rotating arm 31, the second rotating arm 32, the third rotating arm 33, the linear telescopic arm 34, the flexible arm 35, and the automatic charging gun 400 out of the first receiving cavity 11. During the extension process, the robotic arm 300 remains in a folded state, as... Figure 6 As shown. After the first rotating arm 31, the second rotating arm 32, the third rotating arm 33, the linear telescopic arm 34, the flexible arm 35, and the automatic charging gun 400 are completely removed from the first accommodating cavity 11, the first rotating arm 31, the second rotating arm 32, and the third rotating arm 33 can be controlled to rotate relative to each other to unfold, as shown. Figure 7 As shown, the lifting mechanism 200, the first rotating arm 31, the second rotating arm 32, the third rotating arm 33 and the linear telescopic arm 34 are arranged in a straight line away from each other, and the linear telescopic arm 34 is extended to its longest length, and the mechanical arm 300 is extended to its longest length, so as to adapt to various scenarios.
[0097] The charging robot is also equipped with sensing units such as an image acquisition unit that can acquire and identify the location of the charging port. It is quite conventional for the image acquisition unit and other sensing units to acquire the location of the charging port, so this application will not elaborate on this aspect.
[0098] When the charging robot of this embodiment needs to automatically charge an electric vehicle, the lifting mechanism 200 raises, causing the robotic arm 300 to rise. (Refer to...) Figure 6 As shown.
[0099] When the lifting mechanism 200 rises to a preset position [this preset position is where at least one of the first rotating arm 31, the second rotating arm 32, and the third rotating arm 33 is rotatable, and the first rotating arm 31, the second rotating arm 32, the third rotating arm 33, and the automatic charging gun 400 will not collide with the mounting base 100], the sensing unit completes the identification and positioning analysis of the charging port, and then transmits the identification result to the control mechanism 700. After analysis by the control mechanism 700, the control mechanism 700 controls the movement of the robotic arm 300. The robotic arm 300 performs lifting and lowering movements through the lifting mechanism 200, controlling the relative rotation between the lifting mechanism 200, the first rotating arm 31, the second rotating arm 32, and the third rotating arm 33, so that the automatic charging gun 400 and the charging port of the electric vehicle are in the same insertion direction, as can be seen from... Figure 7 As shown.
[0100] Then, the linear telescopic arm 34 begins to perform the gun insertion action. The linear telescopic arm 34 extends to push the automatic charging gun 400 into the charging port. When there is a slight deviation between the automatic charging gun 400 and the charging port, the flexible arm 35 can achieve slight angle compensation, which helps the automatic charging gun 400 to be inserted into the charging port.
[0101] After charging is complete, the automatic charging gun 400 is pulled out by the linear telescopic arm 34, the flexible arm 35 automatically returns to its original position, and after the automatic charging gun 400 is pulled out, the robotic arm 300 begins to fold, folding until... Figure 6 After reaching the indicated position, it descends under the action of the lifting mechanism 200 and is housed in the first accommodating cavity 11.
[0102] The robotic arm 300 of the charging robot in this embodiment can be folded, which makes the charging robot highly integrated in the stored state, smaller in size, and less demanding on site layout, thus facilitating its application in more scenarios.
[0103] In this embodiment, the mounting base 100 and the charging robot can be referenced to each other and have the same or similar beneficial effects as any of the aforementioned mounting bases 100. To avoid repetition, they will not be described again here.
[0104] It should be noted that, for the sake of simplicity, the method embodiments are all described as a series of actions. However, those skilled in the art should understand that the embodiments of this utility model are not limited to the described order of actions, because according to the embodiments of this utility model, some steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also understand that the embodiments described in the specification are all preferred embodiments, and the actions involved are not necessarily essential to the embodiments of this utility model.
[0105] The above embodiments are merely preferred embodiments provided to fully illustrate the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present utility model are all within the protection scope of the present utility model.
Claims
1. A mounting base, characterized by, The system includes a base (10), within which a first accommodating cavity (11) and a second accommodating cavity (12) are provided. The first accommodating cavity (11) is located above the second accommodating cavity (12). The first accommodating cavity (11) is used to accommodate a portion of the lifting mechanism (200), the robotic arm (300), and the automatic charging gun (400). The second accommodating cavity (12) is used to accommodate the remaining portion of the lifting mechanism (200). The lifting mechanism (200) is connected to the base (10), and the lifting mechanism (200), the robotic arm (300), and the automatic charging gun (400) are connected in sequence. The upper end of the seat (10) is provided with a first cavity opening (13), which is connected to the first accommodating cavity (11). The first cavity opening (13) is used for the robotic arm (300) and the automatic charging gun (400) to extend or retract into the first accommodating cavity (11).
2. The mount of claim 1, wherein The first accommodating cavity (11) includes a first region (111) and a second region (112), the first region (111) and the second region (112) are arranged along the width direction (Z), the first region (111) is used to accommodate a portion of the lifting mechanism (200) and the robotic arm (300), and the second region (112) is used to accommodate the remaining portion of the robotic arm (300) and the automatic charging gun (400).
3. The mount of claim 1, wherein The second accommodating cavity (12) includes a third region (121) and a fourth region (122), the third region (121) and the fourth region (122) being arranged along the width direction (Z), the third region (121) being used to accommodate the lifting mechanism (200), and the fourth region (122) being used to accommodate the control mechanism.
4. The mount of claim 3, wherein The seat (10) is further provided with a third accommodating cavity (14), which is spaced apart from the third region (121) in the width direction (Z) and spaced apart from the fourth region (122) and the first accommodating cavity (11) in the height direction (X). The third accommodating cavity (14) is used to accommodate the manual charging gun (500).
5. The mount of claim 4, wherein The seat (10) has a second cavity opening on one side in the width direction (Z), and the second cavity opening communicates with the third receiving cavity (14); and, The mounting base also includes a door (16), which is movably connected to the base body (10) and covers the opening of the second cavity.
6. The mount of claim 4, wherein The third accommodating cavity (14) has a button mounting part on its cavity wall, which is used to mount at least an emergency stop button (600).
7. The mount of claim 1, wherein The mounting base also includes a first partition plate (18), and a receiving cavity (17) is provided in the base body (10). The first partition plate (18) is disposed in the receiving cavity (17), and there is a gap between the first partition plate (18) and the cavity wall of the receiving cavity (17). The first partition plate (18) divides the receiving cavity (17) into a first receiving cavity (11) and a second receiving cavity (12). The first partition plate (18) is used to connect with the lifting mechanism (200). The first partition plate (18) moves with the lifting mechanism (200) in the height direction (X) and can move to the first cavity opening (13) and block the first cavity opening (13).
8. The mount of claim 1, wherein The seat (10) includes a housing (19) and a support (20) located inside the housing (19), the support (20) being used to connect with the lifting mechanism (200).
9. A charging robot characterized by, The robot includes a lifting mechanism (200), a robotic arm (300), an automatic charging gun (400), and a mounting base as described in any one of claims 1-8. The lifting mechanism (200) is connected to the base body (10) of the mounting base. The lifting mechanism (200), the robotic arm (300), and the automatic charging gun (400) are connected in sequence. The charging robot has a storage state and a working state. In the stored state, a portion of the lifting mechanism (200), the robotic arm (300), and the automatic charging gun (400) are stored together in the first accommodating cavity (11); in the working state, at least a portion of the robotic arm (300) extends out of the first accommodating cavity (11), the automatic charging gun (400) extends out of the first accommodating cavity (11), and the robotic arm (300) adjusts its posture according to the position of the charging vehicle so that the automatic charging gun (400) can be inserted into the charging port of the charging vehicle.
10. The charging robot of claim 9, wherein, In the retracted state, the upper end of the robotic arm (300) blocks the first cavity opening (13) of the mounting base.