CN211352147U - Base structure and transition device - Google Patents

Abstract

The utility model relates to a photovoltaic board self-cleaning equipment auxiliary technical field particularly, relates to a base structure and transition device. The base structure comprises a first base and a second base, the second base is stacked on the first base, the second base is used for bearing the photovoltaic panel cleaning robot, the first base is used for being connected with a lifting support, and the second base is in sliding connection with the first base. The transition device comprises the base structure. The utility model reduces the alignment requirement of the transition device and the front and back positions of the photovoltaic panel on one hand, and can realize the front and back alignment with the photovoltaic panel by sliding the second base; on the other hand, when the lower side edge of the photovoltaic panel is closer to the ground, the second base can be slid to meet the alignment requirement of the photovoltaic panel.

Description

Base structure and transition device

Technical Field

The utility model relates to a photovoltaic board self-cleaning equipment and auxiliary technical field particularly, relate to a base structure and transition device.

Background

The photovoltaic board cleaning robot is used for cleaning dust on the surface of the photovoltaic board. Photovoltaic panel robots typically include a road wheel for movement on the surface of the photovoltaic panel and/or a change gear for movement on the side wall of the photovoltaic panel. When the photovoltaic panel cleaning robot is transferred from one group of photovoltaic panel arrays to another group of photovoltaic panel arrays or is transferred, the photovoltaic panel cleaning robot needs to be moved down or up from the surface of the photovoltaic panel. In order to improve the moving efficiency of the photovoltaic panel cleaning robot, an auxiliary moving device of the photovoltaic panel cleaning robot is provided.

During the use, need place the supplementary device of moving in one side of photovoltaic board array to photovoltaic board cleaning robot moves on the photovoltaic board. However, the existing auxiliary moving device needs to be strictly aligned with the photovoltaic panel front and back, and once the placing position is staggered with the photovoltaic panel front and back, the robot cannot correctly walk onto the photovoltaic panel.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one aspect of the above technical problem to a certain extent, the utility model provides a base structure and transition device.

The base structure comprises a first base and a second base, the second base is stacked on the first base, the second base is used for bearing the photovoltaic panel cleaning robot, the first base is used for being connected with a lifting support, and the second base is in sliding connection with the first base.

Optionally, a sliding rod is arranged on the bottom surface of the second base, a sliding groove is formed in the first base, and the sliding rod is located in the sliding groove.

Optionally, the sliding groove includes a sliding hole and a notch, the sliding rod includes a sliding portion and a limiting portion that are connected to each other, the limiting portion is fixedly connected to the second base, and the sliding portion is located in the sliding hole.

Optionally, the minimum width of the notch is smaller than the diameters of the slide hole and the slide part, and the width of the joint of the slide part and the limiting part is smaller than the diameter of the slide part.

Optionally, the device further comprises a driving device disposed on the second base, the driving device is in driving connection with the first base, and the driving device is configured to drive the second base to slide relative to the first base.

Optionally, a first connecting piece is arranged on the first base, a second connecting piece is arranged on the second base, the fixed end of the driving device is fixedly connected or hinged with the second connecting piece, and the output end of the driving device is fixedly connected or hinged with the first connecting piece.

Optionally, the first connecting piece extends to a plane where the second base is located, and the second connecting piece extends to the plane where the first base is located, so that the telescopic direction of the output end of the driving device is parallel to both the plane where the first base is located and the plane where the second base is located.

Optionally, a limiting plate is arranged on the first base, a bending structure is arranged at the top of the limiting plate, and the bending structure at least partially covers the second base.

Optionally, the second base is provided with a transition track, one end of the transition track is connected with the base, the other end of the transition track is used for being in lap joint with the photovoltaic panel, and the transition track is used for the walking wheel and/or the change gear of the photovoltaic panel cleaning robot to pass through.

Another object of the utility model is to provide a transition device, including lifting support and above-mentioned base structure, the base structure with the lifting support top is connected, lifting support is used for realizing the lift and/or the slope of base mechanism.

Compared with the prior art, the beneficial effects of the utility model reside in that: 1. the second base can slide relative to the first base, on one hand, even when the transition device is not corresponding to the photovoltaic panel in front and back positions, the second base can slide to achieve front and back alignment with the photovoltaic panel, and therefore the robot can move between the photovoltaic panel and the base conveniently; on the other hand, when the lower side edge of the photovoltaic panel is close to the ground, the lifting frame cannot meet the requirement that the base is lowered to be low enough, and the second base can be slid to meet the alignment requirement of the photovoltaic panel; 2. the second base and the first base are provided with a sliding chute and a sliding rod which are matched with each other, so that the correct sliding direction can be effectively guided and guaranteed; 3. the structure of the sliding rod and the sliding groove is beneficial to limiting the sliding part of the sliding rod in the sliding hole of the sliding groove, and the first base and the second base are connected with each other and cannot be separated on the premise of realizing the relative sliding of the first base and the second base; 4. the first base and the second base are provided with electric push rods as driving devices for driving the second base to slide, so that the size is small, and the stroke control is accurate; 5. limiting plate on the first base has realized further spacing to the second base, and further guarantee second base and first base relative position are correct.

Drawings

Fig. 1 is a completed assembly view of a first base and a second base according to an embodiment of the present invention;

fig. 2 is an exploded view of a first base and a second base of an embodiment of the present invention;

fig. 3 is a structural view of a first base according to an embodiment of the present invention;

fig. 4 is a structural view of a chute according to an embodiment of the present invention;

fig. 5 is a structural view of a second base according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a slide bar according to an embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 5 at A;

fig. 8 is an assembly structure view of a driving apparatus according to an embodiment of the present invention;

fig. 9 is a schematic view of a transition device according to an embodiment of the present invention.

Description of reference numerals:

1-a first base; 11-a first connection member; 12-a first mounting beam; 13-a first long rim; 14-a first short border; 2-a second base; 21-a second connector; 22-a second mounting beam; 23-a second long frame; 24-a second short border; 25-a cover plate; 3-a limiting plate; 4-lifting support; 5-a slide bar; 51-a sliding part; 52-a limiting part; 6-a chute; 61-a slide hole; 62-notch; 7-a drive device; 71-an output terminal; 8-transition track.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

If there is a description in an embodiment of the present invention referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

As shown in fig. 1 and 2, a base structure according to an embodiment of the present invention may be used for a transition device. For example, the transfer device comprises a crane with a lift tilt function, and the base structure can be assembled on the top of the crane and used for bearing the photovoltaic panel cleaning robot and assisting the photovoltaic panel cleaning robot to walk on or leave the photovoltaic panel. The photovoltaic panel cleaning robot can clean the photovoltaic panel by walking on the surface of the photovoltaic panel.

The base structure comprises a first base 1 and a second base 2. The first base 1 and the second base 2 are both rectangular frame-like structures. The second base 2 is stacked above the first base 1, i.e. the second base 2 is placed parallel above the first base 1, and the plane of the second base 2 is parallel to the plane of the first base 1. A photovoltaic panel cleaning robot may be moored on the second base 2. The first base 1 may be used in conjunction with a lifting stand or similar structure. The second base 2 is connected with the first base 1 in a sliding manner, that is, the second base 2 can slide on the plane of the second base relative to the first base 1, and the sliding direction is along the extending direction of the long side of the rectangular frame of the first base 1.

When the transfer device is used for transferring the photovoltaic panel cleaning robot, the transfer device needs to be stopped at one side of the photovoltaic panel, and the transfer device and the front and the back of the side edge of the photovoltaic panel need to be strictly aligned, so that the photovoltaic panel cleaning robot can walk between the transfer device and the photovoltaic panel. However, this is very difficult to achieve in practice, and the front and rear positions of the transition device need to be adjusted repeatedly. And the utility model discloses a second base can slide for first base, and perfect this problem of having solved, even when the position is not corresponding around transition device and photovoltaic board, also can realize aligning around with the photovoltaic board through the second base that slides, the robot of being convenient for removes between photovoltaic board and base structure. On the other hand, when the lower side edge of the photovoltaic panel is close to the ground, the lifting support can not meet the requirement that the base structure is lowered to be low enough, and the second base can be slid to meet the alignment requirement of the photovoltaic panel.

It should be noted that, although the utility model discloses a design is original intention and is used for photovoltaic board cleaning machines people's transition device, nevertheless, also can adopt in other fields or application occasions the utility model discloses a base structure, for example on the handling device of other arbitrary robots.

As shown in fig. 3 to 6, the first base 1 includes two first long rims 13 arranged in opposite parallel and two first short rims 14 arranged in opposite parallel. Two ends of the first long frame 13 are respectively fixedly connected with a short frame 14, so that the first base 1 is in a rectangular frame structure.

The second base 2 comprises two second long rims 23 arranged in opposite parallel and two second short rims 24 arranged in opposite parallel. Two short frames 14 are fixedly connected between the two second long frames 23, so that the first base 1 is in a frame structure. The second long frame 23 is parallel to the first long frame 13, and the second short frame 24 is parallel to the first short frame 14.

Of course, the first base 1 and the second base 2 may also be in other forms, such as an i-shaped or # -shaped frame, a combined structure of a frame and a flat plate, and the like.

Two chutes 6 are fixedly connected to the upper surface of each first long frame 13, and the opening direction of each chute 6 faces the second base 2. The axes of the sliding chutes 6 distributed on the same first long frame 13 are parallel to the first long frame 13.

The bottom surface of the second long frame 24 is fixedly connected with the sliding rods 5, the arrangement positions of the sliding rods 5 correspond to the arrangement positions of the sliding grooves 6 one by one, and the number of the sliding rods 5 is the same as that of the sliding grooves 6. The slide bar 5 is parallel to the second long frame 23, and the slide bar 5 is arranged in the slide groove 6. When the second base 2 is pushed by an external force in the direction of the second long frame 23, the sliding rod 5 slides in the sliding groove 6, and simultaneously the second base 2 slides relative to the first base 1.

Preferably, the slide groove 6 includes a slide hole 61 and a notch 62, and the slide hole 61 and the notch 62 communicate. The side wall of the sliding hole 61 is in a non-closed barrel shape, the two side walls of the notch 62 are inclined surfaces, and the distance between the lower parts of the two side walls is smaller than the distance between the upper parts of the two side walls of the notch 62.

The slide rod 5 includes a slide portion 51 and a stopper portion 52 integrally formed or fixedly connected. The shape of the slide portion 51 matches the shape of the slide hole 61, and the slide portion 51 is located inside the slide hole 61. The shape of the stopper portion 52 matches the shape of the notch 62. The top of the limiting part 52 is fixedly connected with the second long frame 23. The width of the joint of the sliding portion 51 and the stopper portion 52 is smaller than the diameter of the sliding portion 51.

The minimum width of the notch 62 of the slide groove 6 is smaller than the diameters of the slide hole 61 and the slide portion 51. Referring to fig. 4 and 7, assuming that the diameter of the slide hole 61 is phi and the minimum width of the notch 62 is a, a < phi, and a is smaller than the diameter of the slide portion 51. Therefore, when the sliding rod 5 slides relative to the sliding groove 6, the sliding part 51 is always positioned in the sliding hole 61, so that the vertical distance between the second base 2 and the first base 1 is unchanged.

The above embodiment only shows one embodiment of the matching structure of the sliding chute 6 and the sliding rod 5, and the shapes of the sliding chute 6 and the sliding rod 5 can be changed in various ways. Illustratively, the sliding groove 6 is a T-shaped groove, and the sliding rod 5 is an inverted T-shaped piece matched with the T-shaped groove, and the inverted T-shaped piece is connected with the T-shaped groove in a sliding manner.

The second base 2 and the first base 1 are provided with a sliding chute 6 and a sliding rod 5 which are matched with each other, so that the sliding direction of the second base 2 is effectively guided and guaranteed to be correct; and the structures of the sliding rod 5 and the sliding groove 6 are beneficial to limiting the sliding part 51 of the sliding rod 5 in the sliding hole 61 of the sliding groove 6, and on the premise of realizing the relative sliding of the first base 1 and the second base 2, the mutual connection of the first base 1 and the second base 2 is ensured, and the first base 1 and the second base 2 cannot be separated.

Referring to fig. 1 to 8, a driving device 7 is disposed on the second base 2, and the driving device 7 may be an air cylinder, an electric cylinder, a hydraulic cylinder, an electric push rod, or the like. The driving device 7 includes a fixed end and an output end 71, the fixed end is a main machine part or a motor part, and the output end 71 can be driven by the main machine part or the motor part to extend and retract relative to the main machine part or the motor part. In this embodiment, the driving device 7 is an electric push rod. An electric push rod is used as a driving device 7 for driving the second base 2 to slide, the size is small, and the stroke control is accurate.

The second mounting beam 22 is fixedly bridged between the two second long rims 23 of the second base 2. Second mounting beam 22 is parallel to second short border 24. The driving device 7 is fixedly mounted on the second mounting beam 22. Since the driving device 7 is an electric push rod, a motor portion of the electric push rod is fixedly mounted on the second mounting beam 22.

The first mounting beam 12 is bridged between the two first long rims 13 of the first foundation 1. The first mounting beam 12 is parallel to the first short rim 14. And the first mounting beam 12 is horizontally distanced from the second mounting beam 11. The output end 71 of the driving device 7 (i.e. the shaft head of the electric push rod) is fixedly connected with the first mounting beam 12. Thus, when the driving device 7 drives the output end 71 to extend and contract, the second base 2 can be driven to slide relative to the first base 1.

Of course, the main body of the driving device 7 may be mounted on the first base 1, and the output end 71 of the driving device 7 may be fixedly connected to the second base 2, and in this case, when the driving device 7 drives the output end 71 to extend and contract, the second base 2 may be driven to slide with respect to the first base 1.

As shown in fig. 3, 7 and 8, preferably, a second connecting member 21 is disposed on a side surface of the second mounting beam 22 facing the first mounting beam 12, and the second connecting member 21 and the second mounting beam 22 are attached and fixedly connected back to back. The rear part of the drive unit 7 (the rear part is the end of the drive unit 7 opposite the output 71) is fixedly connected to the second connecting element 21.

A first connecting piece 11 is arranged on the side of the first mounting beam 12 facing the second mounting beam 22. The first connecting piece 11 is fixedly connected with the first mounting beam 12 in a back-to-back fit manner. The output 71 of the drive 7 is fixedly connected to the first connecting element 11.

The second connecting member 21 extends for a certain length to the plane of the first base 1, and the first connecting member 11 extends for a certain height to the plane of the second base 2, so that after the driving device 7 is assembled with the first base 1 and the second base 2, the axis of the output end 71 of the driving device 7 is parallel to the plane of the first base 1 and the plane of the second base 2, respectively, that is, the extending and retracting direction of the output end 71 is parallel to the plane of the first base 1 or the plane of the second base 2.

Thereby ensuring that the driving device 7 drives the second base 2 to slide in parallel relative to the first base 1.

In other embodiments, the tail of the driving device 7 may be hinged to the second connecting member 21, and/or the output end 71 of the driving device 7 may be hinged to the first connecting member 11, and the hinge axis is perpendicular to the stretching direction of the output end 71 and parallel to the plane of the first base 1 or the second base 2. Therefore, even if the axis of the output end 71 has a certain angle with the plane where the first base 1 and the second base 2 are located, the angle can be corrected through hinging, and the second base 2 can still be ensured to slide in parallel relative to the first base 1 by combining the limiting structures of the sliding rod 5 and the sliding groove 6.

The top of the driving device 7 is provided with a cover plate 25, and one side edge of the cover plate 25 is fixedly connected to the second long frame 23. The cover plate 25 covers the top of the driving device 7, so that dust can be prevented from falling onto the driving device 7, and the interference between the bottom structure of the photovoltaic panel cleaning robot and the driving device 7 when the photovoltaic panel cleaning robot is parked on the second base 2 can be avoided.

As shown in fig. 1 and 3, at least one limiting plate 3 is attached to an outer side surface of each first long frame 13 of the first base 1. The top of the limiting plate 3 is provided with an opposite bent structure 31, or the top of the limiting plate 3 is bent inwards (the inner side refers to the inside of the rectangular frame of the first base 1). The bent structure 31 at least partially covers the second base 2. In this embodiment, the bending structure 31 is located above the second long frame 23, and when the second base 2 slides relative to the first base 1, the limiting plate 3 can limit the position above the second base 2.

Limiting plate 3 on the first base 1 has realized further spacing to second base 2, and the relative position of further guarantee second base 2 and first base 1 in the up-down direction is correct.

For example, the structure of the limit plate 3 may also be expanded into other forms. For example, the bent structures 31 at the tops of two opposite limiting plates 3 are connected with each other to form a flat plate; or a groove is formed on the outer side wall of the second long frame 23 of the second base 2, and the bending structure 31 can extend into the groove and can slide relative to the groove.

Preferably, at least two transition rails 8 are fixedly installed on the second base 2, and the transition rails 8 are used for connecting edges of the photovoltaic panel. Transition track 8's one end and base 2 fixed connection, transition track 8's the other end be used for with photovoltaic board overlap joint, transition track 8 is used for photovoltaic board cleaning machines people's walking wheel and/or change gear pass through. Illustratively, the transition track 8 is a plate-shaped structure or a rectangular box structure having a certain thickness, wherein the upper surface of the transition track 8 is used for the upper and lower traveling wheels of the photovoltaic panel cleaning robot to travel, and the side wall of the transition track 8 is used for the hanging wheel of the photovoltaic panel cleaning robot to travel. In this embodiment, transition track 8 sets up on the lateral wall of second short frame 24, and the photovoltaic board cleaning machines people who has the change gear of being convenient for walks, and the change gear can laminate transition track 8's last/lower lateral wall and roll. In other embodiments, for a photovoltaic panel cleaning robot without a hanging wheel, the transition track 8 may also be fixedly disposed on an outer sidewall of a certain second long frame 23, and a distance between two transition tracks 8 is determined according to a width between the walking wheels.

As shown in fig. 9, another embodiment of the present invention provides a transition device, which includes a lifting bracket 4 and the base structure according to any of the above embodiments. The base structure is connected to the top of the lifting support 4.

The lifting bracket 4 includes a lifting mechanism and a tilting mechanism. The tilting mechanism is fixedly connected to the top of the lifting mechanism, and the base structure is fixedly connected to the top of the tilting mechanism. Elevating system can realize the raising and lowering functions, and tilt mechanism can realize the slope function, therefore lifting support 4 can realize the lift and the slope to the base structure for ensure that the base structure is parallel with the photovoltaic board.

When the transfer device is used for transferring the photovoltaic panel cleaning robot, the transfer device is firstly stopped at one side of the photovoltaic panel, then the position of the second base 2 is adjusted to enable the second base to be parallel to and corresponding to the photovoltaic panel, the transition track 8 is connected to the edge of the photovoltaic panel, and then the photovoltaic panel cleaning robot is started to enable the photovoltaic panel cleaning robot to automatically walk to the photovoltaic panel from the transfer device or automatically walk to the transfer device from the photovoltaic panel.

The transfer device of the above embodiment can also be applied to the transfer of other devices having an automatic traveling function. For example, the movement of equipment such as snow robots, Automated Guided Vehicles (AGVs), etc.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims (10)

1. A base structure is characterized by comprising a first base (1) and a second base (2), wherein the second base (2) is stacked on the first base (1), the second base (2) is used for bearing a photovoltaic panel cleaning robot, the first base (1) is used for being connected with a lifting support (4), and the second base (2) is connected with the first base (1) in a sliding mode.

2. The base structure according to claim 1, characterized in that the bottom surface of the second base (2) is provided with a sliding rod (5), the first base (1) is provided with a sliding groove (6), and the sliding rod (5) is positioned in the sliding groove (6).

3. The base structure according to claim 2, characterized in that the slide groove (6) comprises a slide hole (61) and a notch (62), the slide rod (5) comprises a slide portion (51) and a limit portion (52) which are connected with each other, the limit portion (52) is fixedly connected with the second base (2), and the slide portion (51) is positioned in the slide hole (61).

4. A base structure according to claim 3, characterized in that the smallest width of the notch (62) is smaller than the diameter of the slide hole (61) and the slide (51).

5. The base structure according to claim 1, characterized in that it further comprises a driving device (7) arranged on said second base (2), said driving device (7) being in driving connection with said first base (1), said driving device (7) being adapted to drive said second base (2) to slide with respect to said first base (1).

6. The base structure of claim 5, characterized in that a first connecting piece (11) is arranged on the first base (1), a second connecting piece (21) is arranged on the second base (2), the fixed end of the driving device (7) is fixedly connected or hinged with the second connecting piece (21), and the output end (71) of the driving device (7) is fixedly connected or hinged with the first connecting piece (11).

7. The base structure according to claim 6, characterized in that said first connection member (11) extends towards the plane of said second base (2) and said second connection member (21) extends towards the plane of said first base (1), so that the extension and retraction direction of said output end (71) of said driving device (7) is parallel to both the plane of said first base (1) and the plane of said second base (2).

8. The base structure according to any one of claims 1 to 7, characterized in that a limiting plate (3) is arranged on the first base (1), a bent structure (31) is arranged on the top of the limiting plate (3), and the bent structure (31) at least partially covers the second base (2).

9. The base structure according to any one of claims 1 to 7, characterized in that the second base (2) is provided with a transition rail (8), one end of the transition rail (8) is connected with the base (2), the other end of the transition rail (8) is used for being lapped with a photovoltaic panel, and the transition rail (8) is used for a walking wheel and/or a hanging wheel of the photovoltaic panel cleaning robot to pass through.

10. A transition device, characterized in that it comprises a lifting support (4) and a base structure according to any of claims 1-9, said base structure being connected to the top of said lifting support (4), said lifting support (4) being adapted to effect lifting and/or tilting of said base structure.

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