CN219564789U

CN219564789U - Charging device easy to dock

Info

Publication number: CN219564789U
Application number: CN202320241542.2U
Authority: CN
Inventors: 赵昆
Original assignee: Zhejiang Sineva Intelligent Technology Co ltd
Current assignee: Zhejiang Sineva Intelligent Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-22
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a charging device easy to dock, which comprises a charging head, a first mounting plate and a second mounting plate; an elastic floating device is arranged between the first mounting plate and the second mounting plate, so that the first mounting plate can make approaching and moving away and/or deflection movement relative to the second mounting plate; the charging head is arranged on the second mounting plate through an elastic telescopic device; the first mounting plate is also provided with a sensor for detecting the relative position of the first mounting plate and the charging head. According to the utility model, the first mounting plate can adaptively adjust the pose relative to the second mounting plate according to the received external force condition, and the device to be charged can be in butt joint with the charging head to complete the charging function even if the track deviation is more. In addition, whether the device to be charged moves in place can be determined by the sensor, when the device to be charged moves in place, the sensor generates a trigger signal, and the power supply control system connected with the sensor supplies power to the charging head so as to supply power to the device to be charged, so that charging safety is guaranteed.

Description

Charging device easy to dock

Technical Field

The utility model relates to the technical field of charging, in particular to a charging device easy to dock.

Background

An Automated Guided Vehicle (AGV) is an unmanned automated vehicle that travels along a planned path and is equipped with safety protection and various auxiliary mechanisms (e.g., transfer and assembly mechanisms) and has an automatic guidance device such as a magnetic stripe, a rail, or a laser. The AGV truck usually selects storage battery electric energy as power, and adopts an automatic charging mode to charge the storage battery. When the AGV needs to supplement power, the AGV can automatically report and request to charge, and the AGV is directed by the ground control center to a designated charging area or a designated charging station.

Because AGV is inaccurate at the removal orbit of charging the in-process of butt joint, and the charging head on the current charging device is fixed, need adjust the position of AGV many times and accomplish the butt joint, lead to the butt joint degree of difficulty great.

Disclosure of Invention

The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the charging device easy to dock.

The technical scheme is as follows: in order to achieve the above purpose, the charging device easy to dock according to the present utility model includes a charging head, a first mounting plate and a second mounting plate;

an elastic floating device is arranged between the first mounting plate and the second mounting plate, so that the first mounting plate can make approaching and moving away and/or deflection movement relative to the second mounting plate;

the charging head is arranged on the second mounting plate through an elastic telescopic device; and a sensor for detecting the relative position of the first mounting plate and the charging head is also arranged on the first mounting plate.

Further, the elastic floating device comprises four first springs arranged at four corners of the first mounting plate; two ends of the first spring respectively prop against the first mounting plate and the second mounting plate;

at least two connecting rods are arranged between the two connecting plates of the first mounting plate and the second mounting plate; the first end of the connecting rod is rotatably mounted relative to one of the connecting plates, and the second end of the connecting rod can rotate and slide relative to the other connecting plate. In the utility model, four connecting rods are arranged between the first mounting plate and the second mounting plate, and the four connecting rods are connected with the four corners of the first mounting plate.

Further, the second end of the connecting rod is provided with a bar-shaped groove, a guide piece is arranged on the second mounting plate, the guide piece is arranged in the bar-shaped groove, the guide piece is a screw, and a clamping ring is arranged between a nut of the screw and the connecting rod.

Further, the connecting rod with relative axis of rotation between the first mounting panel is vertical direction, so first mounting panel can only deflect along vertical axis for the second mounting panel, and can not deflect to other directions, and this kind of design has restricted the motion degree of freedom of first mounting panel, more accords with actual mouthful butt joint structure and the butt joint principle of charging, and the butt joint process is more stable.

Further, convex limiting pieces are fixed on the first mounting plate and the second mounting plate; the two ends of the first spring are sleeved on the limiting piece, the limiting piece plays a role in fixing the end part of the first spring on one hand, the second aspect plays a limiting role, when the first spring is compressed to a certain degree, the limiting pieces at the two ends of the first spring are abutted, and therefore the second mounting plate can be prevented from being excessively close to the first mounting plate or the first spring is excessively compressed.

Further, a support structure is mounted on the lower side of the first mounting plate; the supporting structure comprises rollers arranged on the lower side of the first mounting plate and a supporting plate, and the rollers can roll on the supporting plate. The first mounting plate and the structure connected with the first mounting plate can be prevented from falling down under the action of gravity to enable the structure to deform by the aid of the supporting structure, and the freedom degree of the first mounting plate can be limited by the aid of the supporting structure.

Further, the elastic telescopic device comprises a sliding shaft which is slidably mounted relative to the first mounting plate; the charging head is fixed at one end of the sliding shaft; the sliding shaft is sleeved with a second spring in series, and the second spring enables the charging head to have a trend of moving in a direction away from the first mounting plate.

Further, the sliding shaft is a square shaft; and the second mounting plate is provided with a linear bearing matched with the sliding shaft.

Further, the end of the sliding shaft is fixed with an in-place plectrum acting on the sensor. The sensor is mounted on the first mounting plate by a sensor mount. In the utility model, the sensor is a travel switch, and the travel switch is provided with a trigger rod; the toggle plate is provided with a bevel part acting on the trigger lever, and along with translational movement of the toggle plate, different positions of the bevel part act on the end part of the trigger lever, so that the trigger lever rotates to enable the sensor to generate a trigger signal.

Further, the second mounting plate is fixed on the mounting backboard, and the bottom boards are mounted on the lower sides of the first mounting plate and the second mounting plate.

The beneficial effects are that: in the charging device easy to dock, the first mounting plate can adaptively adjust the pose relative to the second mounting plate according to the received external force condition, so that the charging head can dock with the device to be charged smoothly, and the device to be charged can dock with the charging head to complete the charging function even if the track deviation is more. In addition, the sensor is arranged to determine whether the device to be charged is moved into position, and the sensor generates a trigger signal when the device to be charged is moved into position, i.e. the first mounting plate is moved into position relative to the second mounting plate. The sensor is connected with the power supply control system, and the power supply control system receives the trigger signal and supplies power to the charging head so as to charge the device to be charged, so that the charging safety can be ensured.

Drawings

FIG. 1 is a perspective view of a charging device that is easily docked;

FIG. 2 is a side elevational view of a charging device with easy docking;

fig. 3 is a top view of the charging device.

In the figure: 10-a charging device; 11-a charging head; 12-sliding shaft; 13-a second spring; 14-a linear bearing; 15-a first mounting plate; 16-a second mounting plate; 17-a sensor mount; 18-connecting rods; 181-bar-shaped grooves; 19-a first spring; 111-a roller; 112-pallet; 113-mounting a back plate; 114-a bottom plate; 116-sensor; 117-a stop; 118-snap ring.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

The charging device 10 which is easy to dock as shown in fig. 1-3 comprises a charging head 11, a first mounting plate 15 and a second mounting plate 16;

elastic floating devices are arranged between the first mounting plate 15 and the second mounting plate 16, so that the first mounting plate 15 can move close to and away from and/or deflect relative to the second mounting plate 16;

the charging head 11 is mounted on the second mounting plate 16 through an elastic telescopic device; the first mounting plate 15 is further provided with a sensor 116 for detecting the relative position of the first mounting plate and the charging head 11.

By adopting the structure, the first mounting plate 15 can self-adaptively adjust the pose relative to the second mounting plate 16 according to the received external force condition, so that the charging head 11 can be smoothly docked with the charging device, and even if the track deviation is more, the charging device can be docked with the charging head 11 to complete the charging function. In addition, the sensor 116 is configured to determine whether the device to be charged is in place, and the sensor 116 generates a trigger signal when the device to be charged is in place, i.e., the first mounting plate 15 is moved in place relative to the second mounting plate 16. The sensor 116 is connected with a power supply control system, and the power supply control system receives the trigger signal and supplies power to the charging head 11 so as to charge the device to be charged, so that the charging safety can be ensured. The power supply control system adopts the prior art, and the main innovation point of the utility model is the structural part, so the power supply control system is not specifically described.

Preferably, the elastic floating device comprises four first springs 19 mounted at four corners of the first mounting plate 15; the two ends of the first spring 19 respectively support against the first mounting plate 15 and the second mounting plate 16;

at least two connecting rods 18 are arranged between the two connecting plates of the first mounting plate 15 and the second mounting plate 16; the first end of the connecting rod 18 is rotatably mounted with respect to one of the connecting plates and the second end is capable of rotating and sliding with respect to the other connecting plate. In the utility model, four connecting rods 18 are arranged between the first mounting plate 15 and the second mounting plate 16, and the four connecting rods 18 are connected with four corners of the first mounting plate 15.

Preferably, the second end of the connecting rod 18 is provided with a bar-shaped groove 181, the second mounting plate 16 is provided with a guiding member, the guiding member is disposed in the bar-shaped groove 181, the guiding member is a screw, and a clamping ring 118 is disposed between a nut of the screw and the connecting rod 18.

Preferably, the relative rotation axis between the connecting rod 18 and the first mounting plate 15 is in a vertical direction, so that the first mounting plate 15 can only deflect along the vertical axis relative to the second mounting plate 16, but cannot deflect in other directions, the design limits the freedom of movement of the first mounting plate 15, and the docking process is more stable in accordance with the practical docking structure and docking principle of the charging port.

Preferably, the first mounting plate 15 and the second mounting plate 16 are both fixed with protruding limiting members 117; both ends of the first spring 19 are sleeved on the limiting piece 117, the limiting piece 117 plays a role in fixing the end part of the first spring 19, and the limiting piece 117 plays a role in limiting in the second aspect, when the first spring 19 is compressed to a certain degree, the limiting pieces 117 at both ends of the first spring are abutted, so that the second mounting plate 16 can be prevented from excessively approaching the first mounting plate 15, or the first spring 19 is excessively compressed.

Preferably, the underside of the first mounting plate 15 is mounted with a support structure; the support structure comprises a roller 111 mounted on the underside of the first mounting plate 15 and a pallet 112, the roller 111 being capable of rolling on the pallet 112. The support structure can prevent the first mounting plate 15 and the structure connected with the first mounting plate from falling down under the action of gravity to deform the structure, and in addition, the support structure can assist in limiting the degree of freedom of the first mounting plate 15.

Preferably, the elastic telescopic device comprises a sliding shaft 12, and the sliding shaft 12 is slidably mounted relative to the first mounting plate 15; the charging head 11 is fixed at one end of the sliding shaft 12; the sliding shaft 12 is sleeved with a second spring 13 in series, and the second spring 13 enables the charging head 11 to have a trend of moving away from the first mounting plate 15.

Preferably, the sliding shaft 12 is a square shaft; the second mounting plate 16 is provided with a linear bearing 14 for use with the sliding shaft 12.

Preferably, the end of the sliding shaft 12 is fixed with an in-place paddle 115 that acts on the sensor 116. The sensor 116 is mounted on the first mounting plate 15 by the sensor mount 17. In the present utility model, the sensor 116 is a travel switch having a trigger lever; the paddle 115 has a ramp portion thereon that acts on the trigger lever, with translational movement of the paddle 115, different positions of the ramp portion acting on the end of the trigger lever such that the trigger lever rotates to cause the sensor 116 to generate a trigger signal.

Preferably, the second mounting plate 16 is fixed on the mounting back plate 113, and the bottom plates 114 are mounted on the lower sides of the first mounting plate 15 and the second mounting plate 16.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes a second feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims

1. The charging device is characterized by comprising a charging head, a first mounting plate and a second mounting plate;

2. The dockable charging device of claim 1, wherein the resilient float device comprises four first springs mounted at four corners of the first mounting plate; two ends of the first spring respectively prop against the first mounting plate and the second mounting plate;

at least two connecting rods are arranged between the two connecting plates of the first mounting plate and the second mounting plate; the first end of the connecting rod is rotatably mounted relative to one of the connecting plates, and the second end of the connecting rod can rotate and slide relative to the other connecting plate.

3. The dockable charging device of claim 2, wherein the second end of the connecting rod is provided with a bar slot, and wherein the second mounting plate is mounted with a guide member disposed within the bar slot.

4. The dockable charging device of claim 2, wherein the relative rotational axis between the connecting rod and the first mounting plate is in a vertical direction.

5. The charging device easy to dock according to claim 2, wherein the first mounting plate and the second mounting plate are each fixed with a protruding stopper; both ends of the first spring are sleeved on the limiting piece.

6. The dockable charging device of claim 2, wherein a support structure is mounted to an underside of the first mounting plate; the supporting structure comprises rollers arranged on the lower side of the first mounting plate and a supporting plate, and the rollers can roll on the supporting plate.

7. The dockable charging device of claim 1, wherein the resilient telescoping device comprises a sliding shaft slidably mounted relative to the first mounting plate; the charging head is fixed at one end of the sliding shaft; the sliding shaft is sleeved with a second spring in series, and the second spring enables the charging head to have a trend of moving in a direction away from the first mounting plate.

8. The dockable charging device of claim 7, wherein the sliding shaft is a square shaft; and the second mounting plate is provided with a linear bearing matched with the sliding shaft.

9. The dockable charging device of claim 7, wherein an end of the sliding shaft is secured with an in-place paddle that acts on the sensor.

10. The dockable charging device of claim 1, wherein the second mounting plate is secured to the mounting backplate, and wherein the bottom plates are mounted to the undersides of the first and second mounting plates.