Robot charging device

By introducing a floating mechanism into the robot charging device, the electrode sheet can adapt to the inclined contact of the conductive electrode column, solving the problem of poor electrode contact and achieving a stable charging effect.

CN223436751UActive Publication Date: 2025-10-14QINGDAO TONGCHAN SOFTWARE TECH
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Patent Information

Application Number
CN202422616145.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-14
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

When the robot is charging, it is difficult for the electrodes of the charging pile to fully contact the electrodes of the robot, resulting in charging failure or damage to the charging device.

Method used

The floating mechanism is used to make the electrode sheet floatable. Through the relative movement between the conductive electrode column and the electrode sheet, the height and angle of the support block are adjusted using the floating mechanism to ensure full contact between the electrode sheet and the conductive electrode column.

Benefits of technology

Stable and sufficient contact of the electrodes is achieved, charging failure and device damage are avoided, and normal charging is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a robot charging device, and relates to the technical field of robot charging, the charging device comprises a fixed seat which is fixedly arranged, a groove is formed in the fixed seat, a supporting block is arranged at an opening of the groove, the peripheral side of the supporting block and the groove wall of the groove are arranged at an interval, and a floating mechanism is connected between the supporting block and the groove bottom of the groove; and an electrode plate is arranged on the end face, deviating from the floating mechanism, of the supporting block. The electrode plates can be arranged in a floating mode through the floating mechanism, the problem that the conductive pole columns cannot make full contact with the electrode plates is solved, and the charging effect is guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of robot charging, in particular to a robot charging device. BACKGROUND

[0002] At present, the robot charging on the market mostly adopts horizontal electrode probe contact mode. The robot body part is provided with positive and negative charging contact surfaces, and the charging pile is provided with corresponding positive and negative conductive poles. The two conductive poles are matched with compression springs and guide rods, can stretch and contract along the horizontal direction, and the robot must be directly opposite the charging pile electrode to realize normal charging.

[0003] In the actual charging process, the robot and the charging pile are difficult to be completely aligned, and always form a large or small angle with the charging pile, so that the conductive poles of the charging pile are strained, the compression resistance is increased, and the conductive poles of the charging pile and the charging contact surface of the robot cannot be fully contacted, causing the charging to be damaged and the charging device to be damaged.

[0004] Therefore, in view of the above technical problems, how to make the electrode of the charging pile fully contact with the electrode of the robot is a technical problem to be solved by those skilled in the art. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to provide a robot charging device, which can be floatingly arranged by a floating mechanism, so as to solve the problem that the conductive poles and the electrode sheet cannot be fully contacted, and ensure the charging effect.

[0006] To achieve the above purpose, the present application provides a robot charging device, which comprises a fixed seat arranged fixedly, a groove is arranged on the fixed seat, a support block is arranged at the opening of the groove, the support block is arranged at intervals with the groove wall on the side, and a floating mechanism is connected between the support block and the groove bottom, so that the support block is arranged floatingly relative to the fixed seat, and an electrode sheet is arranged on the end face of the support block away from the floating mechanism.

[0007] Preferably, a conductive pole is further arranged, the conductive pole moves towards the electrode sheet to make the two contact and extrude, and the floating mechanism adjusts the height and / or angle of the support block according to the extrusion force in the corresponding area.

[0008] Preferably, the fixed seat is arranged on the upper plane of the charging pile, and the conductive pole is arranged on the lifting arm of the robot, or

[0009] The fixed seat is arranged on the lifting arm, and the conductive pole is arranged on the upper plane of the charging pile.

[0010] Preferably, the lifting arm is above the upper plane of the charging pile, and the lifting arm moves up and down to make the fixed seat and the conductive pole move towards each other in the vertical direction, and the conductive pole corresponds to the position of the electrode sheet in the vertical direction.

[0011] Preferably, the floating mechanism includes a plurality of springs, one end of the spring is connected with the bottom surface of the support block, and the other end of the spring is connected with the groove bottom of the groove.

[0012] Preferably, the plurality of springs are uniformly distributed on a distribution circle with the center of the support block as the center.

[0013] Preferably, the bottom surface of the support block and the groove bottom of the groove are provided with spring seats, and the two ends of the spring are fixedly connected with the spring seats, respectively.

[0014] Preferably, the electrode sheet is embedded on the end surface of the support block, and the outer surface of the electrode sheet smoothly transitions at the intersection with the end surface of the support block.

[0015] Preferably, the support block is provided with a protruding portion corresponding to one or more side edges of the electrode sheet, the protruding portion intersects with the side edge of the electrode sheet, and the protruding height of the protruding portion gradually increases from one side of the electrode sheet to the other side relative to the plane on which the outer surface of the electrode sheet is located.

[0016] Preferably, the protruding portion is provided with a smooth inclined surface or an arc surface, and the bottom of the inclined surface or the arc surface smoothly transitions with the outer surface of the electrode sheet.

[0017] With respect to the above background art, the present application includes a fixedly arranged fixed seat, a support block connected with the fixed seat through a floating mechanism, so that the support block has a certain floating function, and an electrode sheet arranged on the support block. When the conductive pole contacts the electrode sheet at an inclined angle, even if the conductive pole cannot be extended due to the jamming, the electrode sheet can adaptively float or tilt under the floating function of the support block, so as to fully contact the conductive pole, and achieve stable charging effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the provided drawings.

[0019] Figure 1 The side structure schematic view of the robot charging device provided by the embodiments of the present application cooperates with the robot;

[0020] Figure 2 Front view of the robot charging device cooperating with the robot provided in the embodiments of the present application;

[0021] Figure 3 Front view of the robot charging device cooperating with the robot provided in the embodiments of the present application;

[0022] Figure 4 Front view of the robot charging device cooperating with the robot provided in the embodiments of the present application;

[0023] Figure 5 Front view of the robot charging device cooperating with the robot provided in the embodiments of the present application;

[0024] In the figure: 1-charging device; 11-fixed seat; 12-supporting block; 13-electrode sheet; 14-spring seat; 15-floating mechanism; 121-protruding part;

[0025] 2-conductive electrode column. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] It should be noted that in the embodiments, the directions or position relations indicated by “up”, “down”, “front”, “back” and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, “first”, “second”, “third”, “fourth” are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In order for those skilled in the art to better understand the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0029] As Figure 3As shown, in the embodiment, a robot charging device is provided, the charging device 1 comprises a fixed seat 11 arranged fixedly, the fixed seat 11 is provided with a groove, a supporting block 12 is arranged in the groove, and an electrode sheet 13 is arranged on the end face of the supporting block 12; specifically, the supporting block 12 is arranged at the opening position of the groove and is connected to the fixed seat 11 through a floating mechanism 15. On the basis of the floating arrangement of the supporting block 12, the circumferential side of the supporting block 12 is arranged spaced apart from the groove wall of the groove, so as to avoid the groove wall from interfering with the floating effect of the supporting block 12 and reduce the floating range of the supporting block 12; at the same time, the spacing cannot be too large, so as to prevent the floating amplitude of the supporting block 12 from being too large and causing the floating mechanism 15 to fail to reset.

[0030] Since the supporting block 12 is arranged floatingly, the end face thereof arranged corresponding to the electrode sheet 13 also has a floating function, please refer to Figure 4 The floating mechanism 15 is arranged between the bottom face of the supporting block 12 and the groove bottom, and the two are connected only through the floating mechanism 15. The electrode sheet 13 is arranged on the end face of the supporting block 12 away from the floating mechanism 15, so that the electrode sheet 13 can be exposed relative to the fixed seat 11 through the opening of the groove, so as to make the conductive pole 2 contact the electrode sheet 13.

[0031] Through the relative movement between the conductive pole 2 and the electrode sheet 13, the conductive pole 2 can contact the electrode sheet 13 and generate a certain extrusion force on the electrode sheet 13 after the contact. If the conductive pole 2 contacts the electrode sheet 13 in an inclined manner, the electrode sheet 13 will be inclined through the floating mechanism 15 under the action of the extrusion force, so that the electrode sheet 13 can be adapted to the conductive pole 2, the two are in full contact, and the charging effect is ensured.

[0032] In combination with the above embodiment, the charging device 1 of the application comprises a fixed seat 11 arranged fixedly, a supporting block 12 connected to the fixed seat 11 through a floating mechanism 15, so that the supporting block 12 has a certain floating function, and an electrode sheet 13 arranged on the supporting block 12. When the conductive pole 2 contacts the electrode sheet 13 at an inclined angle, even if the conductive pole cannot be retracted due to the jam, the electrode sheet 13 can be adapted to float or incline under the floating function of the supporting block 12, so as to be in full contact with the conductive pole 2 and achieve stable charging effect.

[0033] In addition, the charging device 1 further comprises a conductive pole 2, which can move towards the electrode sheet 13, so that when moving to a certain position, the conductive pole 2 is in contact with the electrode sheet 13 and the two are in contact and extrusion, so as to keep good contact effect. The floating mechanism 15 adjusts the height and / or angle of the support block 12 according to the extrusion force of the corresponding area. The corresponding area should be the area where the conductive pole 2 extrudes the electrode sheet 13, so that the state of the support block 12 is automatically adjusted according to the extrusion force of the area, so that the electrode sheet 13 on the support block 12 can be matched with the conductive pole 2, so as to ensure the contact effect of the two.

[0034] In some embodiments, the fixed seat 11 can be arranged on the upper plane of the charging pile, please refer to Figure 1 and Figure 2 , the corresponding conductive pole 2 is arranged on the lifting arm of the robot, which can drive the conductive pole 2 to move up and down, so as to realize the movement of the electrode sheet 13 and the conductive pole 2 towards each other.

[0035] In some embodiments, the fixed seat 11 can be arranged on the lifting arm, and the conductive pole 2 can be arranged on the upper plane of the charging pile. The fixed seat 11 is driven to move by the lifting arm, and then the electrode sheet 13 is driven to move towards the conductive pole 2, so as to realize the movement of the electrode sheet 13 and the conductive pole 2 towards each other.

[0036] It can be seen that the application adopts a vertical contact charging mode. In the vertical direction, the conductive pole 2 is more likely to be in a vertical state and move towards the electrode sheet 13 in the vertical direction, which can reduce the possibility of inclination of the conductive pole 2. Of course, the conductive pole 2 and the electrode sheet 13 can also adopt a horizontal contact mode or an inclined contact mode, so as to ensure that the conductive pole 2 and the electrode sheet 13 can move towards each other and can be in contact and extrusion when moving to a certain position. Here, no more limitations are made, and all fall within the protection scope of the application.

[0037] The application takes a vertical contact charging as an example for introduction, please refer to Figure 1 and Figure 2 , the lifting arm of the robot is located above the upper plane of the charging pile. The lifting arm can move up and down, so that the fixed seat 11 and the conductive pole 2 move towards each other in the vertical direction, and the conductive pole 2 and the electrode sheet 13 are in corresponding positions in the vertical direction, so that the two can be in contact and extrusion. It should be pointed out that the position of the robot can be moved to realize the corresponding positions of the conductive pole 2 and the electrode sheet 13 in the vertical direction.

[0038] In some embodiments, the floating mechanism 15 comprises a plurality of springs, please refer to Figure 4 , one end of the spring is connected with the bottom surface of the support block 12, and the other end of the spring is connected with the groove bottom of the groove. The spring can be an adaptive spring, which can automatically adjust the damping and elasticity to adapt to different extrusion conditions of the conductive pole 2 to the electrode sheet 13.

[0039] The plurality of springs are evenly distributed on a distribution circle with the center of the support block 12 as the center, so that the support block 12 is more evenly subjected to the thrust of the floating mechanism 15, and the support block 12 has a more stable floating effect.

[0040] In the embodiment, four springs are taken as an example, and the distribution positions of the four springs are arranged in a square shape, and the center of the square coincides with the center of the support block 12. Please refer to Figure 4 and Figure 5 On the basis that the floating mechanism 15 is an adaptive spring, the bottom surface of the support block 12 and the groove bottom of the groove are provided with spring seats 14, and the two ends of the spring are fixedly connected with the spring seats 14.

[0041] In addition, the electrode sheet 13 can be embedded on the end surface of the support block 12, and the outer surface of the electrode sheet 13 and the end surface of the support block 12 are smoothly transitioned. It should be pointed out that for the transmission charging mode, the robot is generally completely powered off during the charging process, and the extension spring force at the existing conductive pole 2 will also cause the separation of the robot and the charging pile, thereby affecting the charging. Therefore, the application is provided with a protruding portion corresponding to one or more side edges of the electrode sheet 13 on the support block 12, and the protruding portion is intersected with the side edge of the electrode sheet 13 on one side, so that the conductive pole 2 can be prevented from being separated from the electrode sheet 13 due to the movement of the robot under the limiting action of the protruding portion.

[0042] Further, the protruding portion gradually increases in height relative to the plane on which the outer surface of the electrode sheet 13 is located from the side close to the electrode sheet 13 to the side away from the electrode sheet 13, so that the conductive pole 2 can correct its position through the protruding portion during the contact process with the electrode sheet 13, to ensure that the conductive pole 2 can smoothly contact and extrude the electrode sheet 13. The protruding portion is provided with a smooth inclined surface or curved surface, and the bottom of the inclined surface or curved surface is smoothly transitioned with the outer surface of the electrode sheet 13, so that the conductive pole 2 can more smoothly contact the electrode sheet 13 during the movement process.

[0043] In summary of the above embodiments, the application ensures the sufficient contact between the electrode sheet 13 and the conductive pole 2 by the floating mechanism 15, and the floating mechanism 15 can provide certain counter thrust to ensure the contact pressure between the electrode sheet 13 and the conductive pole 2, and avoid the sparking phenomenon during charging; during the contact between the conductive pole 2 and the electrode sheet 13, the position of the conductive pole 2 can be corrected by the protruding part to ensure that the conductive pole 2 can be in direct contact with the electrode sheet 13; and after the contact and extrusion between the conductive pole 2 and the electrode sheet 13, the floating mechanism 15 automatically adjusts the height and angle according to the pressure of the corresponding area to ensure the complete contact between the electrode sheet 13 and the conductive pole 2. And the setting of the protruding part can limit the conductive pole 2 to a certain extent, so that it will not fall off the electrode sheet 13 when the robot is powered off. The application has the advantages of simple structure, compactness, easy implementation, low cost, perfect solution to the current charging structure, elimination of the phenomenon of electrode virtual attachment during charging, and avoidance of the separation between the robot and the charging pile after the robot is powered off.

[0044] It should be noted that the relational terms herein such as first and second are used only to differentiate one entity from another entity, and do not necessarily require or imply that there is any such actual relationship or order between these entities.

[0045] The principles and implementation modes of the application are described by using specific examples in the present text, and the above description of the embodiments is only used to help understand the method of the application and its core idea. It should be noted that for ordinary skilled persons in the art, some improvements and modifications can be made to the application without departing from the principles of the application, and these improvements and modifications also fall within the protection scope of the claims of the application.

Claims

1. A robot charging device, characterized in that: The invention comprises a fixed seat (11), wherein the fixed seat (11) is provided with a groove, a support block (12) is provided at the opening of the groove, the peripheral side of the support block (12) is spaced apart from the groove wall of the groove, a floating mechanism (15) is connected between the support block (12) and the groove bottom of the groove, so that the support block (12) is floated relative to the fixed seat (11), and an electrode sheet (13) is provided on the end surface of the support block (12) facing away from the floating mechanism (15).

2. The robot charging device according to claim 1, characterized in that: It also includes a conductive electrode column (2), which moves towards the electrode sheet (13) so that the two are in contact and squeezed. The floating mechanism (15) adjusts the height and / or angle of the support block (12) according to the squeezing force in the corresponding area.

3. The robot charging device according to claim 2, characterized in that: The fixing seat (11) is arranged on the upper plane of the charging pile, and the conductive electrode column (2) is arranged on the lifting arm of the robot, or, The fixing seat (11) is arranged on the lifting arm, and the conductive electrode column (2) is arranged on the upper plane of the charging pile.

4. The robot charging device according to claim 3, characterized in that: The lifting arm is located above the upper plane of the charging pile, and the lifting arm moves up and down so that the fixing seat (11) and the conductive electrode column (2) move toward each other in the vertical direction, and the conductive electrode column (2) and the electrode sheet (13) correspond in vertical position.

5. The robot charging device according to claim 1, characterized in that: The floating mechanism (15) includes a plurality of springs, one end of each spring is connected to the bottom surface of the support block (12), and the other end of each spring is connected to the bottom of the groove.

6. The robot charging device according to claim 5, characterized in that: The plurality of springs are evenly distributed on a distribution circle with the center of the support block (12) as the center.

7. The robot charging device according to claim 5, characterized in that: A spring seat (14) is provided on the bottom surface of the support block (12) and the bottom of the groove, and both ends of the spring are fixedly connected to the spring seat (14) respectively.

8. The robot charging device according to any one of claims 1 to 7, characterized in that: The electrode sheet (13) is embedded in the end surface of the support block (12), and the outer surface of the electrode sheet (13) and the end surface of the support block (12) are smoothly transitioned at the intersection.

9. The robot charging device according to claim 8, characterized in that: The support block (12) is provided with a raised portion corresponding to one or more side edges of the electrode sheet (13), the raised portion intersecting with the side edge of the electrode sheet (13), and the raised portion gradually increases in height relative to the plane where the outer surface of the electrode sheet (13) is located from one side close to the electrode sheet (13) to the other side.

10. The robot charging device according to claim 9, characterized in that: A smooth inclined surface or an arc surface is provided on the raised portion, and the bottom of the inclined surface or the arc surface smoothly transitions to the outer surface of the electrode sheet (13).