High-load AGV touch plate
By adding a steel structure support and reinforcing ribs to the bottom of the insulating seat of the AGV contact plate, the load-bearing problem caused by the suspension of the insulating seat was solved, resulting in higher load-bearing performance and equipment stability, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING VICTORY ELECTRICAL TECH DEV CO LTD
- Filing Date
- 2026-02-06
- Publication Date
- 2026-05-29
AI Technical Summary
The insulating base of the existing AGV contact plate is suspended in the middle and lacks an effective support structure at the bottom. It cannot withstand large weight and is prone to deformation, breakage or poor contact, which affects the stability of equipment operation and service life.
A high-load-bearing AGV contact plate is designed by adding a steel structure support base to the bottom of the insulating base and setting reinforcing ribs inside the support base. The support base is connected to the cover plate and the insulating base to form a stable structure. The copper busbar is fixed to the insulating base with screws to ensure that the support base is flush with the ground.
It enhances the load-bearing capacity of the AGV contact plate, avoids deformation and breakage of the insulating base, and improves the stability and service life of the equipment.
Smart Images

Figure CN122118481A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of AGV contact plate technology, specifically a high-load-bearing AGV contact plate. Background Technology
[0002] AGVs can be charged in two ways: side charging and ground charging. The brush plate for side charging is installed on the side of the AGV, while the brush plate for ground charging is buried underground. Neither method has a load-bearing requirement.
[0003] like Figure 1 As shown: When the AGV is charging, the AGV drive wheel 4 slides the AGV charging brush plate 5 onto the AGV brush block via the right-side ramp. Then, the AGV brush block, through the action of springs, makes contact between the two T2 copper contacts, and charging begins. After fully charging, the AGV charging brush plate 5 retracts from the right side. During this process, the AGV wheels 4 pass by from both sides without pressing on the brush block, and the brush block does not bear the weight of the AGV. Figure 2 As shown: In the prior art, when the contact plate 2 and contact 3 are installed on the ground 1 via the AGV contact plate insulating seat, the slot on the ground 1 is unsupported, and the middle of the insulating seat is suspended in the air. Since there is no effective support structure at its bottom, this area cannot bear a large weight. During the operation of the AGV, if the load-bearing wheels directly run over this suspended area, it can easily cause problems such as deformation, breakage, or poor contact of the insulating seat, seriously affecting the stability and service life of the equipment. Therefore, we propose a high-load-bearing AGV contact plate to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to provide a high-load-bearing AGV contact plate to solve the problem mentioned in the background art where the middle of the insulating seat is suspended and its bottom is not provided with an effective support structure, which makes the area unable to bear large weight, easily causing problems such as deformation, breakage or poor contact of the insulating seat, seriously affecting the stability of equipment operation and service life.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a high load-bearing AGV contact plate, comprising a support base, a cover plate, an insulating base, and copper busbars, wherein the upper side of the support base is connected to the cover plate, the upper side of the cover plate is connected to the insulating base, and two sets of copper busbars are connected to the surface of the insulating base; The conductive block is installed to the bottom center position inside the copper busbar by countersunk hexagonal screws. The bottom of the conductive block is reinforced to the insulating base by hexagonal cylindrical screws. The two sides of the copper busbar are connected to the insulating base by countersunk hexagonal screws. The bottom sides of the cover plate are connected with press-fit nuts, the support base is connected with a connecting rod, and the cover plate is connected to the connecting rod at the support base through a flat washer; The interior of the insulating base is connected to the press-fit nut at the cover plate by an internal hexagonal pan head screw.
[0006] Preferably, the support base is provided with reinforcing ribs fixedly connected at equal intervals inside, and the front and rear ends of the reinforcing ribs are fixedly connected to the inner wall of the support base.
[0007] Preferably, the surface of the insulating base is provided with a slot, the inner diameter of which is adapted to the copper busbar.
[0008] Preferably, a first wiring hole is provided on the outer side of the support base, and a second wiring hole is provided on the inner side of the cover plate.
[0009] Preferably, the bottom four corners of the support base are fixedly connected with anchor bolts.
[0010] Compared with the prior art, the beneficial effects of the present invention are: This invention adds a steel structure support base to the bottom of the insulating base. The support base has reinforcing ribs inside. The structure below the insulating plate is buried in the ground, so that the upper surface of the insulating plate is flush with the ground. When the trolley passes over it, the weight is transferred to the steel structure support base, which greatly enhances the load-bearing capacity of the AGV contact plate. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0012] Figure 1 A schematic diagram of the ground charging station for the AGV (Automated Guided Vehicle). Figure 2 A schematic diagram showing the installation of the AGV contact plate insulating base on the ground; Figure 3 This is a front view schematic diagram of the structure of the present invention; Figure 4 This is a schematic diagram showing the structural breakdown of the present invention.
[0013] In the diagram: 1. Ground; 2. Contact plate; 3. Contact head; 4. Wheel; 5. AGV charging brush plate; 6. Support base; 7. Cover plate; 8. Insulating base; 9. Copper busbar; 10. Socket head screw; 11. Conductive block; 12. Socket head screw; 13. Slot; 14. Socket pan head screw; 15. Press-fit nut; 16. Flat washer; 17. Connecting rod; 18. Reinforcing rib; 19. Anchor bolt; 20. First wiring hole; 21. Second wiring hole. Detailed Implementation
[0014] 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.
[0015] Please see Figure 1-4 This invention provides an embodiment of a high-load-bearing AGV contact plate, comprising a support base 6, a cover plate 7, an insulating base 8, and copper busbars 9. The cover plate 7 is connected to the upper side of the support base 6, and the insulating base 8 is connected to the upper side of the cover plate 7. Two sets of copper busbars 9 are connected to the surface of the insulating base 8. A conductive block 11 is installed in the middle of the bottom of the copper busbar 9 by M8 hexagon countersunk screws 10. The bottom of the conductive block 11 is reinforced to the insulating base 8 by M10 hexagon cylindrical head screws 12. The two sides of the copper busbar 9 are connected to the insulating base 8 by M8 hexagon countersunk screws 10. The bottom two sides of the cover plate 7 are connected to the press-fit nuts 15. A connecting rod 17 is connected inside the support base 6. The cover plate 7 is connected to the connecting rod 17 at the support base 6 by M10 flat washers 16 and nuts. The interior of the insulating base 8 is connected to the press-fit nuts 15 at the cover plate 7 by M10 pan head screws 14. This device, through the setting of support base 6, cover plate 7, insulating base 8 and copper busbar 9, solves the problem that the middle of the insulating base is in a suspended state and its bottom is not provided with an effective support structure, which makes this area unable to bear large weight, easily causing problems such as deformation, breakage or poor contact of the insulating base, seriously affecting the operational stability and service life of the equipment.
[0016] Furthermore, the support base 6 is internally fixedly connected with reinforcing ribs 18 at equal intervals, and the front and rear ends of the reinforcing ribs 18 are fixedly connected to the inner wall of the support base 6. For example... Figure 4 As shown, this structure is used to reinforce the support base 6 through multiple sets of reinforcing ribs 18 inside the support base 6, and the load-bearing capacity can reach 3 tons.
[0017] Furthermore, the surface of the insulating base 8 is provided with a slot 13, the inner diameter of which is adapted to the copper busbar 9. For example... Figure 4 As shown, this structure is designed to allow the copper busbar 9 to be installed inside the slot 13, flush with the surface of the insulating seat 8, so as to ensure that the AGV trolley can pass smoothly.
[0018] Furthermore, a first wiring hole 20 is provided on the outer side of the support base 6, and a second wiring hole 21 is provided on the inner side of the cover plate 7. For example... Figure 4 As shown, this structure is designed to facilitate the smooth passage of wiring and connection to the interior through the opening of the first wiring hole 20 and the second wiring hole 21.
[0019] Furthermore, anchor bolts 19 are fixedly connected to the four corners of the bottom of the support base 6. For example... Figure 4 As shown, this structure is designed to facilitate the fixing of the support base 6 by means of multiple sets of anchor bolts 19.
[0020] Working principle: Before use, such as Figure 2 and Figure 4 As shown, first, the support base 6 is installed in the groove using the bottom anchor bolts 19. Then, the cover plate 7 is installed at the connecting rod 17 and connected to the support base 6 using M10 flat washers 16 and nuts. Next, the conductive block 11 is installed at the center of the copper busbar 9 using M8 socket head cap countersunk screws 10. The copper busbar 9 is installed in the slot 13 of the insulating base 8 using four other sets of M8 socket head cap countersunk screws 10. At the same time, the M10 socket head cap screws 12 at the bottom of the conductive block 11 are reinforced at the insulating base 8. At this time, the connecting wire is passed through the first wiring hole 20 and the second wiring hole 21 and connected to the inside. After the connection is completed, the insulating base 8 is connected to the cover plate 7 using M10 socket head cap pan head screws 14 and the press nut 15. When using, such as Figure 1 and Figure 3 As shown, when the AGV starts charging, the wheels 4 on both sides of the AGV pass over the sides of the contact plate, and the wheel 4 bearing the weight in the middle passes over the insulating seat 8 between the two contact plates. A steel structure support seat 6 is added to the bottom of the insulating seat 8, and the support seat 6 is provided with reinforcing ribs 18 inside to improve its load-bearing capacity. The above is the complete working principle of the present invention.
[0021] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high load-bearing capacity AGV contact plate, characterized in that: It includes a support base (6), a cover plate (7), an insulating base (8), and copper busbars (9). The upper side of the support base (6) is connected to the cover plate (7), the upper side of the cover plate (7) is connected to the insulating base (8), and two sets of copper busbars (9) are connected to the surface of the insulating base (8). The copper busbar (9) uses a countersunk hexagonal screw (10) to install the conductive block (11) to the middle of the bottom. The bottom of the conductive block (11) is reinforced to the insulating base (8) by a countersunk hexagonal screw (12). The two sides of the copper busbar (9) are connected to the insulating base (8) by countersunk hexagonal screws (10). The bottom sides of the cover plate (7) are connected with rivet nuts (15), and the support base (6) is connected with a connecting rod (17). The cover plate (7) is connected to the connecting rod (17) at the support base (6) through a flat washer (16). The interior of the insulating base (8) is connected to the press-fit nut (15) at the cover plate (7) by an internal hexagonal pan head screw (14).
2. The high load-bearing capacity AGV contact plate according to claim 1, characterized in that: The support base (6) is fixedly connected with reinforcing ribs (18) at equal intervals inside, and the front and rear ends of the reinforcing ribs (18) are fixedly connected to the inner wall of the support base (6).
3. The high load-bearing capacity AGV contact plate according to claim 1, characterized in that: The surface of the insulating base (8) is provided with a slot (13), the inner diameter of which is adapted to the copper busbar (9).
4. The high load-bearing capacity AGV contact plate according to claim 1, characterized in that: The support base (6) has a first wiring hole (20) on its outer side, and the cover plate (7) has a second wiring hole (21) inside.
5. A high-load-bearing AGV contact plate according to claim 1, characterized in that: Anchor bolts (19) are fixedly connected to the four corners of the bottom of the support base (6).