A contact charging pile device

Abstract

The present invention provides a contact charging pile device, which belongs to the field of intelligent robots. The present invention includes a shell, a spring shock absorbing device, a charging device, etc. The shell is provided with positioning and fixing holes for the spring shock absorbing device, the charging device, and other devices, and a navigation positioning identification feature. The spring shock absorbing device includes a shock absorbing spring, a shock absorbing spring guide column, an electrode telescopic fixing component, a limit plate, etc. When the weight of the robot is large and the impact force on the charging pile is large, a secondary shock absorbing buffer device can be used to improve the impact resistance of the charging pile. The charging device is composed of a power adapter, a power adapter fixing plate, an electrode sheet, a charging control circuit board, and an electrode sheet. Among them, a charging coil is provided on the charging control circuit board, and the charging pass and pass process of the charging pile is completed through the cooperation of the RFID tag on the robot end. The overall system has a simple structure and is easy to operate, which is suitable for promotion and application.

Description

Technical Field

[0001] The present invention relates to the field of intelligent robots, and in particular to a contact type charging pile device. Background Art

[0002] With the rapid development of intelligent robot technology, in order to achieve the performance requirements of robot intelligence and automation, most intelligent robots have the function of automatically returning to the charging pile. In order to ensure the rapid charging of the robot, it is necessary to equip the corresponding charging device to complete the charging operation of the robot. However, the existing robots still need to be charged manually, and the existing charging piles have the problems of complex structure and large size. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a contact charging pile device, which is mainly used to solve the problems that the existing robots still need to be charged manually and the existing charging piles have complex structures and large volumes, improve the charging efficiency of outdoor robots, reduce the charging size and buffering and shock absorption capabilities, and protect the structure of the existing charging piles.

[0004] The technical solution of the present invention is:

[0005] A contact charging pile device, characterized in that it includes a shell, a spring shock absorber, and a charging device; the shell is provided with holes and navigation positioning identification features for positioning and fixing the spring shock absorber and the charging device; the spring shock absorber includes a shock absorbing spring, a shock absorbing spring guide column, an electrode telescopic fixing component, and a limit plate; the charging device consists of a power adapter, a power adapter fixing plate, an electrode sheet, a charging control circuit board, and an electrode sheet; wherein a charging coil is provided on the charging control circuit board.

[0006] Furthermore,

[0007] The shell is provided with an opening for the electrode telescopic fixing assembly to protrude from the inner shell to the outer surface of the shell.

[0008] The navigation positioning identification feature portion can be V-shaped, W-shaped, M-shaped or X-shaped. A covering is provided in front of the navigation positioning identification feature portion, and the surface of the covering overlaps with the surface of the shell.

[0009] Furthermore,

[0010] There are two electrode telescopic fixing assemblies, which are arranged up and down. The two groups of electrode sheets are respectively fixed on the electrode telescopic fixing assemblies. The limit plate is fixed on the shell by screws. At the same time, a through hole is opened on the limit plate. One end of the shock-absorbing spring guide column is provided with an internal threaded hole, which is fixed on the limit plate by screws. The axial direction of the shock-absorbing spring guide column is perpendicular to the plane of the limit plate, and a shock-absorbing spring is sleeved on each shock-absorbing spring guide column;

[0011] A spring stopper larger than the diameter of the shock-absorbing spring is provided at the bottom of the electrode telescopic fixing assembly. One end of the shock-absorbing spring contacts the bottom of the electrode telescopic fixing assembly through the spring stopper, and the other end contacts the surface of the stopper plate through the shock-absorbing spring guide column. The electrode sheet is fixed to the electrode telescopic fixing assembly and moves in the axial direction of the shock-absorbing spring guide column perpendicular to the shell surface through the shock-absorbing spring.

[0012] The electrode sheet is fixed on the electrode telescopic fixing assembly.

[0013] Going further,

[0014] It also includes a two-stage shock-absorbing structure, which is composed of a second-stage shock-absorbing bottom plate, a second-stage shock-absorbing middle plate, a second-stage shock-absorbing linear bearing, a second-stage shock-absorbing guide column, a second-stage shock-absorbing spring, a first-stage shock-absorbing guide column, a first-stage shock-absorbing spring, and a first-stage shock-absorbing linear bearing;

[0015] The elastic coefficient of the first-stage shock-absorbing spring is smaller than the elastic coefficient of the second-stage shock-absorbing spring.

[0016] The electrode sheet is fixed on the new electrode telescopic fixing assembly, and the electrode telescopic fixing assembly is also provided with a first-stage shock-absorbing guide column, the shell of the first-stage shock-absorbing guide column is a stepped shaft, the new electrode telescopic fixing assembly also includes an assembly inner support plate, the assembly inner support plate is clamped between the stepped shafts, the second-stage shock-absorbing middle plate is fixed on the shell, the first-stage shock-absorbing linear bearing and the second-stage shock-absorbing linear bearing are on the second-stage shock-absorbing middle plate, the first-stage shock-absorbing spring is provided between the second-stage shock-absorbing middle plate and the assembly inner support plate in the new electrode telescopic fixing assembly, and is sleeved on the first-stage shock-absorbing guide column;

[0017] The second-stage shock-absorbing base plate is fixed on the shell, and a second-stage shock-absorbing guide column is arranged between the second-stage shock-absorbing base plate and the shell. Both ends of the second-stage shock-absorbing guide column are respectively fixed on the shell and the second-stage shock-absorbing base plate. The second-stage shock-absorbing spring is located between the second-stage shock-absorbing base plate and the second-stage shock-absorbing linear bearing of the second-stage shock-absorbing middle plate, and is sleeved on the second-stage shock-absorbing guide column.

[0018] Going further,

[0019] The first-stage and second-stage shock-absorbing linear bearings can be linear slides or ball liners. Beneficial Effects

[0020] The problem that existing robots still need to be charged manually and the existing charging piles have complex structures and large volumes is solved. The charging efficiency of outdoor robots is improved, the charging size and buffering and shock absorption capabilities are reduced, and the structure of existing charging piles is protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the external structure of a contact charging pile;

[0022] Figure 2 This is a schematic diagram of the internal structure of a contact charging pile;

[0023] Figure 3 This is a schematic diagram of a shock absorbing device for a contact type charging pile;

[0024] Figure 4 This is a cross-sectional view of a shock absorbing device for a contact-type charging pile;

[0025] Figure 5 This is a cross-sectional view of a shock absorbing device for a contact-type charging pile;

[0026] Figure 6 This is a schematic diagram of the secondary shock absorbing device of the contact type charging pile;

[0027] Figure 7 This is a cross-sectional view of the second-stage shock absorption device of the contact-type charging pile;

[0028] Figure 8 This is a cross-sectional view of the first-stage shock absorption of the secondary shock absorption device of a contact-type charging pile.

[0029] 1 shell, 2 electrode telescopic fixing assembly, 3 electrode sheet, 4 black covering, 5 power adapter, 6 power adapter fixing, 7 charging control circuit board, 8 limit plate, 9 shock absorbing spring, 10 spring guide column, 11 spring limit block, 12 navigation positioning feature, 13 second-stage shock absorbing base plate, 14 second-stage shock absorbing middle plate, 15 second-stage shock absorbing linear bearing, 16 second-stage shock absorbing guide column, 17 second-stage shock absorbing spring, 18 first-stage shock absorbing guide column, 19 first-stage shock absorbing spring, 20 first-stage shock absorbing linear bearing, 21 cable, 22 thick electrode sheet, 23 component inner support plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] The present invention discloses a contact charging pile device, including a shell, a spring shock absorbing device, a charging device, etc. The shell is provided with positioning and fixing holes for the spring shock absorbing device, the charging device, and other devices, and a navigation positioning identification feature. The spring shock absorbing device includes a shock absorbing spring, a shock absorbing spring guide column, an electrode telescopic fixing component, a limit plate, etc. When the weight of the robot is large and the impact force on the charging pile is large, a secondary shock absorbing buffer device can be used to improve the impact resistance of the charging pile. The charging device is composed of a power adapter, a power adapter fixing plate, an electrode sheet, a charging control circuit board, and an electrode sheet. Among them, a charging coil is provided on the charging control circuit board, and the charging on and off process of the charging pile is completed through the cooperation of the RFID tag on the robot end. Example

[0032] The present invention discloses a contact charging pile device, including a shell 1, a spring shock absorbing device, a charging device, etc. The shell 1 is provided with positioning and fixing holes for the spring shock absorbing device, the charging device, etc. and a navigation positioning identification feature 12. The power adapter fixing frame 6, the limit plate 8, and the charging control circuit board 7 are all fixed to the shell 1 by screws. In addition, two rectangular openings are opened on the shell 1 for the electrode telescopic fixing assembly 2 to protrude from the inner shell to the outer surface of the shell 1. The navigation positioning identification feature 12 can be V-shaped, W-shaped, M-shaped, or a "X" shape. The cover 4 is in front of the navigation positioning identification feature 12. For the sake of simplicity and beauty, the surface of the cover 4 coincides with the surface of the shell 1. The cover 4 can be dark glass, dark glass acrylic plate, etc.

[0033] The spring shock-absorbing device mainly includes a shock-absorbing spring 9, a shock-absorbing spring guide column 10, an electrode telescopic fixing component 2, a limit plate 8, etc., wherein there are two electrode telescopic fixing components 2, arranged up and down, two groups of electrode sheets 3 are respectively fixed on the electrode telescopic fixing component 2, the limit plate 8 is fixed on the housing 1 by screws, and a through hole is opened on the limit plate 8. One end of the shock-absorbing spring guide column 10 is provided with an internal threaded hole, which is fixed to the limit plate 8 by screws. The shock-absorbing spring guide column 10 is axially perpendicular to the plane of the limit plate. There are 2 groups of 4 shock-absorbing spring guide columns 10, each group of two is on the same horizontal plane, and the 2 groups are arranged up and down, and each shock-absorbing spring guide column 10 is sleeved with a shock-absorbing spring 9. A spring limit block 11 slightly larger than the diameter of the shock-absorbing spring 9 is provided at the bottom of the electrode telescopic fixing component 2 to control all displacements of the shock-absorbing spring 9 on the bottom plane of the electrode telescopic fixing component 2. One end of the shock-absorbing spring 9 contacts the bottom of the electrode telescopic fixing assembly 2 through the spring limit block 11, and the other end contacts the surface of the limit plate 8 through the shock-absorbing spring guide column 10. The electrode sheet 3 is fixed on the electrode telescopic fixing assembly 2 and moves in the axial direction of the shock-absorbing spring guide column 10 perpendicular to the surface of the shell 1 through the shock-absorbing spring 9.

[0034] The charging device mainly includes a power adapter 5, a power adapter fixing frame 6, a charging control circuit board 7, an electrode sheet 3 and related plug wires. The power adapter 5 is fixed to the power adapter fixing frame 6 by screws, and the power adapter fixing frame 6 is fixed to the housing 1 by screws. The left and right sides of the electrode telescopic fixing component 2 are provided with threaded holes, and the two ends of the electrode sheet 3 are also provided with through holes. The electrode sheet 3 is firmly fixed to the electrode telescopic fixing component 2 by screws and other means. The on and off of the power adapter is completed by the coil on the charging control circuit board and the RFID tag on the robot end. Example

[0035] When the robot is heavy, a single-stage shock-absorbing structure is not enough to absorb the energy generated by the collision between the robot and the charging pile, which requires a new multi-stage shock-absorbing structure. Taking the two-stage shock-absorbing structure as an example, it is mainly composed of 13 second-stage shock-absorbing bottom plate, 14 second-stage shock-absorbing middle plate, 15 second-stage shock-absorbing linear bearing, 16 second-stage shock-absorbing guide column, 17 second-stage shock-absorbing spring, 18 first-stage shock-absorbing guide column, 19 first-stage shock-absorbing spring, and 20 first-stage shock-absorbing linear bearing. The elastic coefficient of the first-stage shock-absorbing spring is smaller than the elastic coefficient of the second-stage shock-absorbing spring.

[0036] The electrode sheet 3 is fixed to the new electrode telescopic fixing component 2 by screws. At the same time, the electrode telescopic fixing component 2 is also provided with a first-stage shock-absorbing guide column 18. The shell of the first-stage shock-absorbing guide column is a stepped shaft. The new electrode telescopic fixing component 2 also has an internal support plate 23. The internal support plate 23 is stuck in the changing position between the stepped shafts to enhance the strength of the mechanism. The second-stage shock-absorbing middle plate 14 is fixed on the shell 1. The first-stage shock-absorbing linear bearing 20 and the second-stage shock-absorbing linear bearing 15 are arranged on the second-stage shock-absorbing middle plate 14. The first-stage shock-absorbing spring 19 is arranged between the second-stage shock-absorbing middle plate 14 and the internal support plate 23 in the new electrode telescopic fixing component 2, and is sleeved on the first-stage shock-absorbing guide column 18. The second-stage shock-absorbing base plate 13 is fixed on the housing 1, and a second-stage shock-absorbing guide column 16 is provided between the second-stage shock-absorbing base plate 13 and the housing 1. The second-stage shock-absorbing guide column 16 has threaded holes at both ends and is fixed to the housing 1 and the second-stage shock-absorbing base plate 13 by screws, respectively. The second-stage shock-absorbing spring 17 is located between the second-stage shock-absorbing base plate 13 and the second-stage shock-absorbing linear bearing 15 of the second-stage shock-absorbing middle plate 14, and is sleeved on the second-stage shock-absorbing guide column 16. The first-stage shock-absorbing linear bearing 20 and the second-stage shock-absorbing linear bearing 15 are not limited to linear bearings, and can be linear sliders, ball linings and other devices.

[0037] The above description is only a preferred embodiment of the present invention, which is only used to illustrate the technical solution of the present invention, and is not used to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims

1. A contact charging pile device, characterized in that: It includes a shell, a spring shock absorbing device, and a charging device; the shell is provided with holes and navigation positioning identification features for positioning and fixing the spring shock absorbing device and the charging device; the spring shock absorbing device includes a shock absorbing spring, a shock absorbing spring guide column, an electrode telescopic fixing component, and a limit plate; the charging device is composed of a power adapter, a power adapter fixing plate, an electrode sheet, a charging control circuit board, and an electrode sheet; wherein the charging control circuit board is provided with a charging coil; The shell is provided with an opening for the electrode telescopic fixing assembly to protrude from the inner shell to the outer surface of the shell; The navigation positioning identification feature part is V-shaped, W-shaped, M-shaped or X-shaped, and a cover is provided in front of the navigation positioning identification feature part, and the surface of the cover coincides with the surface of the shell; There are two electrode telescopic fixing assemblies, which are arranged up and down. The two groups of electrode sheets are respectively fixed on the electrode telescopic fixing assemblies. The limit plate is fixed on the shell by screws. At the same time, a through hole is opened on the limit plate. One end of the shock-absorbing spring guide column is provided with an internal threaded hole, which is fixed on the limit plate by screws. The axial direction of the shock-absorbing spring guide column is perpendicular to the plane of the limit plate, and a shock-absorbing spring is sleeved on each shock-absorbing spring guide column; A spring stopper larger than the diameter of the shock-absorbing spring is provided at the bottom of the electrode telescopic fixing assembly. One end of the shock-absorbing spring contacts the bottom of the electrode telescopic fixing assembly through the spring stopper, and the other end contacts the surface of the stopper plate through the shock-absorbing spring guide column. The electrode sheet is fixed to the electrode telescopic fixing assembly and moves in the axial direction of the shock-absorbing spring guide column perpendicular to the shell surface through the shock-absorbing spring. The electrode sheet is fixed on the electrode telescopic fixing assembly; It also includes a two-stage shock-absorbing structure, which is composed of a second-stage shock-absorbing bottom plate, a second-stage shock-absorbing middle plate, a second-stage shock-absorbing linear bearing, a second-stage shock-absorbing guide column, a second-stage shock-absorbing spring, a first-stage shock-absorbing guide column, a first-stage shock-absorbing spring, and a first-stage shock-absorbing linear bearing; The elastic coefficient of the first-stage shock-absorbing spring is smaller than the elastic coefficient of the second-stage shock-absorbing spring; the first-stage shock-absorbing linear bearing and the second-stage shock-absorbing linear bearing are arranged on the second-stage shock-absorbing middle plate; The electrode sheet is fixed on the new electrode telescopic fixing assembly, and the electrode telescopic fixing assembly is also provided with a first-stage shock-absorbing guide column, the lower part of the first-stage shock-absorbing guide column shell is a stepped shaft, and the new electrode telescopic fixing assembly also has an assembly inner support plate, the assembly inner support plate is stuck between the stepped shafts, and the upper part of the first-stage shock-absorbing guide column passes through the first-stage shock-absorbing linear bearing; the second-stage shock-absorbing middle plate is arranged between the second-stage shock-absorbing bottom plate and the shell, and the second-stage shock-absorbing bottom plate is fixed on the shell; the first-stage shock-absorbing spring is arranged between the second-stage shock-absorbing middle plate and the assembly inner support plate in the new electrode telescopic fixing assembly, and is sleeved on the first-stage shock-absorbing guide column; A second-stage shock-absorbing guide column is provided between the second-stage shock-absorbing base plate and the shell, and both ends of the second-stage shock-absorbing guide column are respectively fixed on the shell and the second-stage shock-absorbing base plate, and the second-stage shock-absorbing guide column passes through the second-stage shock-absorbing linear bearing; the second-stage shock-absorbing spring is located between the second-stage shock-absorbing base plate and the second-stage shock-absorbing linear bearing of the second-stage shock-absorbing middle plate, and is sleeved on the second-stage shock-absorbing guide column.

2. The device according to claim 1, characterized in that The first-stage and second-stage shock-absorbing linear bearings are linear slides or ball liners.

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