CN111327086B

CN111327086B - Charging mechanism of robot charging station

Info

Publication number: CN111327086B
Application number: CN201811523280.9A
Authority: CN
Inventors: 张克溪; 李健; 谭波悦; 王义峰; 王富刚; 刘鑫旭
Original assignee: Shenyang Siasun Robot and Automation Co Ltd
Current assignee: Shenyang Siasun Robot and Automation Co Ltd
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2023-02-28
Anticipated expiration: 2038-12-13
Also published as: CN111327086A

Abstract

The invention relates to the technical field of robot charging, in particular to a charging mechanism of a robot charging station, which comprises a shell, an inner insulating seat, a first micro switch and a second micro switch, wherein the inner insulating seat is arranged in the shell, the first micro switch and the second micro switch are respectively arranged on two sides of the inner insulating seat, a first sliding column and a second sliding column are arranged in the inner insulating seat, the front end of each sliding column is provided with an electric copper bar, the rear end of each sliding column is provided with an electric connection column, each sliding column is sleeved with a spring, the spring is arranged between the rear end of the electric copper bar and the rear wall of the inner insulating seat, the outer sides of the first sliding column and the second sliding column are provided with trigger retaining columns, the trigger retaining column on the first sliding column is matched with the first micro switch, and the trigger retaining column on the second sliding column is matched with the second micro switch. The invention ensures that the electrodes are in stable contact and continuously supply power, can make up for walking errors in the autonomous charging process of the robot, prevents mechanical collision, is additionally provided with the micro switch for charging confirmation, prevents false triggering and improves safety.

Description

Charging mechanism of robot charging station

Technical Field

The invention relates to the technical field of robot charging, in particular to a charging mechanism of a robot charging station.

Background

In recent years, with the vigorous development of the robot industry, the application of the robot automatic charging technology has become more and more extensive, and the structural design of the robot charging station as a key component for realizing the robot automatic charging technology is crucial. The charging station should satisfy and charge when contacting with the robot, and the requirement that the power supply stopped when the robot left, nevertheless there is the weak point in the protection stop device and the false triggering protection mechanism of current charging station still, leads to robot and charging station contact poor stability, has the potential safety hazard.

Disclosure of Invention

The invention aims to provide a charging mechanism of a robot charging station, which ensures that electrodes are in stable contact and continuously supply power, can make up for walking errors in the autonomous charging process of a robot, prevents mechanical collision, is additionally provided with a microswitch for charging confirmation, prevents false triggering and improves safety.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a charging mechanism of robot charging station, includes casing, internal insulation seat, first micro-gap switch and second micro-gap switch, and internal insulation seat, first micro-gap switch and second micro-gap switch all locate in the casing, the internal insulation seat is installed in the preceding shell inboard of casing, and first micro-gap switch and second micro-gap switch divide and locate internal insulation seat both sides, are equipped with mobilizable first traveller and second traveller in the internal insulation seat, and every traveller front end all is equipped with and stretches out outside the internal insulation seat and pass the electricity connection copper bar of casing, every traveller rear end all stretches out outside the internal insulation seat and is equipped with the electricity connection post, all overlaps on every traveller to be equipped with the spring, just the spring is located between electricity connection copper bar rear end and the internal insulation seat rear wall first traveller and second traveller outside all are equipped with the trigger bumping post, and trigger bumping post on the first traveller stretches out and cooperates with first micro-gap switch by internal insulation seat one side, trigger bumping post on the second traveller stretches out and cooperates with second traveller side corresponding the fluting bumping post respectively.

Interior insulator seat is equipped with the interior spout of two parallels by last to down in, first traveller and second traveller divide locate different interior spouts, and connect the electric copper bar rear end to be equipped with the slider and slide in corresponding interior spout, the traveller front end links to each other with the slider that corresponds and connect the electric copper bar rear end, the spring is located between slider and the interior insulator seat back wall.

An outer insulating seat is arranged on the outer side of the front shell of the shell, and the power connection copper bar penetrates through the outer insulating seat.

The bottom shell of the shell is provided with a first micro bracket and a second micro bracket, the first micro switch is installed on the first micro bracket, and the second micro switch is installed on the second micro bracket.

The invention has the advantages and positive effects that:

1. the invention is provided with an inner insulating seat, an inner sliding groove is arranged in the inner insulating seat to ensure a moving track of an electric copper bar and provide mechanical limit, and a spring is sleeved on a sliding column between the rear end of the electric copper bar and the rear wall of the inner insulating seat to ensure that an electrode is in stable contact and continuously supplies power, so that the walking error of a robot in the autonomous charging process can be compensated, and mechanical collision can be prevented.

2. The micro switch is additionally arranged for charging confirmation, the micro switch is triggered to supply power after the robot is in contact with a charging station to push the electric copper bar to a certain position, when the robot leaves, the electric copper bar moves outwards under the action of the spring, and the micro switch is turned off, so that the power supply is stopped, the false triggering is effectively prevented, and the safety is improved.

3. The invention has compact structure and easy assembly, ensures beautiful and coordinated appearance and saves assembly time.

Drawings

FIG. 1 is a schematic view of the structure of the present invention,

FIG. 2 is a schematic view of the inner insulator base of FIG. 1,

FIG. 3 is another perspective view of the present invention shown in FIG. 1.

The automatic switch device comprises a base, a front shell, a support screw, a bottom shell, an outer insulating seat, a power connection copper bar, a sliding block, a first micro-switch, a spring, a trigger pin, a front shell, a screw, a power connection pin, a second micro-switch, a support screw, a bottom shell, an outer insulating seat, a power connection copper bar, a sliding block and a second micro-switch, wherein the first micro-switch is 1, the first micro-switch is 2, the spring is 3, the trigger pin is 4, the inner insulating seat is 5, the front shell is 6, the screw is 7, the power connection pin is 8, the second micro-switch is 9, the support screw is 10, the bottom shell is 11, the outer insulating seat is 12, the power connection copper bar is 13, the sliding block is 131, and the second micro-switch is 14.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the charging device comprises a shell, an inner insulating base 5, a first micro switch 2 and a second micro switch 14, wherein the inner insulating base 5, the first micro switch 2 and the second micro switch 14 are all arranged in the shell, the inner insulating base 5 is arranged on a front shell 6 of the shell, the first micro switch 2 and the second micro switch 14 are respectively arranged on two sides of the inner insulating base 5, as shown in fig. 2, a movable first sliding column and a movable second sliding column are arranged in the inner insulating base 5, an electric connection copper bar 13 extending out of the inner insulating base 5 and penetrating through the shell is arranged at the front end of each sliding column, the rear end of each sliding column extends out of the inner insulating base 5 and is provided with an electric connection post 8, a spring 3 is sleeved on each sliding column, the spring 3 is arranged in the inner insulating base 5 and is arranged between the rear end of the electric connection copper bar 13 and the rear wall of the inner insulating base 5, when the electric connection copper bar 13 is moved backward under the force, the corresponding spring 3 is compressed, the electric connection post 13 disappears, and the second sliding bar 5 is automatically triggered by the second sliding column and is arranged on the inner side of the inner insulating base, and is provided with the second micro switch, and the second sliding bar 4, the sliding column, the first sliding column is provided with the second micro switch, and the second micro switch, the second sliding bar 4, the inner insulating base 5, the sliding bar 5, the second micro switch, and the second micro switch, the sliding bar 4 are respectively, and the sliding bar 4 are respectively triggered by the sliding bar 4. The first and second microswitches 2, 14 are well known in the art and commercially available.

As shown in fig. 1, a bottom shell 11 of the housing is provided with a first micro bracket 1 and a second micro bracket 9, the first micro switch 2 is mounted on the first micro bracket 1, and the second micro switch 14 is mounted on the second micro bracket 9. The first micro-motion bracket 1 and the second micro-motion bracket 9 are both mounted on the bottom shell 11 through bracket screws 10.

As shown in fig. 3, an outer insulating base 12 is disposed outside the front shell 6 of the housing, and the contact copper bar 13 penetrates through the outer insulating base 12, and as shown in fig. 1, the outer insulating base 12 is fixed outside the front shell 6 of the housing by a screw 7.

As shown in fig. 2, two parallel inner sliding grooves are formed in the inner insulating base 5 from top to bottom, the first sliding column and the second sliding column are respectively arranged in different inner sliding grooves, a sliding block 131 is arranged at the rear end of the electric copper bar 13 and slides in the corresponding inner sliding groove, the sliding block 131 and the inner wall of the inner insulating base 5 at the front end and the rear end of the corresponding inner sliding groove together limit the moving range of the electric copper bar 1, the front end of each sliding column is connected with the sliding block 131 at the rear end of the corresponding electric copper bar 13, and the spring 3 is sleeved on the corresponding sliding column and arranged between the sliding block 131 and the rear wall of the inner insulating base 5.

In this embodiment, the inner insulating base 5 and the outer insulating base 12 are made of epoxy resin.

The working principle of the invention is as follows:

when the robot needs to be charged, the robot can automatically walk to the front of a charging station, the charging electrode is aligned to the electric copper bar 13 exposed out of the shell, then the robot moves towards the charging station, the charging electrode on the robot can contact and press the electric copper bar 13, so that the two electric copper bars 13 respectively drive the trigger pins 4 on the first sliding column and the second sliding column to move, and respectively trigger the first micro switch 2 and the second micro switch 14, the charging station starts to charge the robot, in the embodiment, a positive circuit in the charging station is connected with the electric pin 8 at the rear end of the first sliding column, the positive circuit in the charging station is connected after the first micro switch 2 is triggered, a negative circuit in the charging station is connected with the electric pin 8 at the rear end of the second sliding column, and the negative circuit in the charging station is connected after the second micro switch 14 is triggered. When the robot finishes charging and leaves, the power connection copper bar 13 can automatically reset under the action of the spring 3, meanwhile, the trigger stop posts 4 on the two sliding posts are respectively separated from the first micro switch 2 and the second micro switch 14, so that the two micro switches are closed, the charging station stops supplying power, and the whole charging process is finished.

Claims

1. The utility model provides a charging mechanism of robot charging station which characterized in that: comprises a shell, an inner insulating seat (5), a first microswitch (2) and a second microswitch (14), wherein the inner insulating seat (5), the first microswitch (2) and the second microswitch (14) are all arranged in the shell, the inner insulating seat (5) is arranged on the inner side of the front shell (6) of the shell, the first microswitch (2) and the second microswitch (14) are respectively arranged on two sides of the inner insulating seat (5), a movable first sliding column and a movable second sliding column are arranged in the inner insulating seat (5), the front end of each sliding column is provided with an electric connection copper bar (13) which extends out of the inner insulating seat (5) and penetrates through the shell, the rear end of each sliding column extends out of the inner insulating seat (5) and is provided with an electric connection column (8), each sliding column is sleeved with a spring (3), the spring (3) is arranged between the rear end of the power connection copper bar (13) and the rear wall of the inner insulating seat (5), the outer sides of the first sliding column and the second sliding column are respectively provided with a trigger stop column (4), the trigger stop column (4) on the first sliding column extends out from one side of the inner insulating seat (5) and is matched with the first microswitch (2), the trigger stop column (4) on the second sliding column extends out from the other side of the inner insulating seat (5) and is matched with the second microswitch (14), and two sides of the inner insulating seat (5) are respectively provided with a slot for the corresponding side to trigger the stop pillar (4) to move.

2. The charging mechanism of a robotic charging station according to claim 1, wherein: interior insulator seat (5) is equipped with the interior spout of two parallels by last to lower, first traveller and second traveller divide locate different interior spouts, and connect electric copper bar (13) rear end to be equipped with slider (131) and slide in corresponding interior spout, the traveller front end links to each other with slider (131) that correspond and connect electric copper bar (13) rear end, spring (3) are located between slider (131) and the interior insulator seat (5) back wall.

3. The charging mechanism of a robotic charging station according to claim 1, wherein: an outer insulating seat (12) is arranged on the outer side of the front shell (6) of the shell, and the power connection copper bar (13) penetrates through the outer insulating seat (12).

4. The charging mechanism of a robotic charging station according to claim 1, wherein: the bottom shell (11) of the shell is provided with a first micro bracket (1) and a second micro bracket (9), the first micro switch (2) is installed on the first micro bracket (1), and the second micro switch (14) is installed on the second micro bracket (9).