CN216213340U

CN216213340U - Adsorption unit for adsorbing battery piece, rotary table device and moving device

Info

Publication number: CN216213340U
Application number: CN202121666259.1U
Authority: CN
Inventors: 卢嘉彬; 何守龙; 李林; 高红刚; 朱荣辉; 聂魁宏; 周永刚
Original assignee: Zhejiang Jingsheng Mechanical and Electrical Co Ltd
Current assignee: Zhejiang Jingsheng Mechanical and Electrical Co Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-04-05
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the field of photovoltaic module production, in particular to an adsorption unit, a rotary table device and a moving device for adsorbing a battery piece, wherein the adsorption unit acts on the battery piece with a welding strip, the welding strip is raised relative to the battery piece, and the adsorption unit comprises: an adsorption plate; the adsorption holes are arranged on the adsorption plate and used for adsorbing the battery pieces; the avoidance groove and the adsorption hole are positioned on the same end face of the adsorption plate, and the avoidance groove is arranged inwards relative to the adsorption hole; the avoiding groove is used for accommodating a welding strip of the battery piece, so that the battery piece with the welding strip is attached to the adsorption plate; the technical problem that the battery piece cannot be stably adsorbed in the prior art is solved; the technical effect that the battery pieces are stably adsorbed in the transportation process is achieved.

Description

Adsorption unit for adsorbing battery piece, rotary table device and moving device

Technical Field

The application relates to the field of photovoltaic module production, in particular to an adsorption unit, a rotary table device and a moving device for adsorbing a battery piece.

Background

With the progress of domestic photovoltaic production technology and the deep promotion of related fields, the photovoltaic industry in China has entered the era of high-efficiency product production. The imbricated production line formed by the high-efficiency imbricated assembly which is the mainstream in China is widely concerned by the industry at present, more battery plates can be placed on the imbricated production line under the same area, the imbricated production line has higher efficiency and lower loss, and the imbricated production technology undoubtedly brings revolutionary influence on the solar photovoltaic and related fields in China. Therefore, related enterprises such as solar photovoltaic enterprises in China should actively promote technical research and development and large-scale production and manufacture of the shingle production line.

In the prior art, in the process of transporting the battery piece by using the prior turntable technology, after the battery piece is transported to the adsorption platform by welding the strip, the battery piece cannot be completely attached to the adsorption platform due to the welding strip on the back surface of the battery piece, and the phenomenon that the battery piece cannot be adsorbed or is hidden to crack can occur under the action of the adsorption effect of negative pressure.

Therefore, the technical problems of the prior art are as follows: the battery piece cannot be stably adsorbed.

SUMMERY OF THE UTILITY MODEL

The application provides an adsorption unit, a rotary table device and a mobile device for adsorbing a battery piece, which solve the technical problem that the battery piece cannot be stably adsorbed in the prior art; the technical effect that the battery pieces are stably adsorbed in the transportation process is achieved.

An adsorption unit for adsorbing a battery piece, which acts on the battery piece with a welding strip, wherein the welding strip is raised relative to the battery piece, the adsorption unit comprises: an adsorption plate; the adsorption holes are arranged on the adsorption plate and used for adsorbing the battery pieces; the avoidance groove and the adsorption hole are positioned on the same end face of the adsorption plate, and the avoidance groove is arranged inwards relative to the adsorption hole; the avoiding groove is used for accommodating the welding strip of the battery piece, so that the battery piece with the welding strip is attached to the adsorption plate.

Preferably, the adsorption unit further comprises a mounting seat, and the mounting seat is connected with the adsorption plate; and the adsorption unit is fixedly connected with the outside through the mounting seat.

Preferably, the mount seat is located below the suction plate, and the mount seat supports and fixes the suction plate from below to above.

A turntable device comprising: an adsorption assembly comprising an adsorption unit as described in any of the preceding claims; the rotating assembly is fixedly connected with the adsorption assembly, and the rotating assembly enables the adsorption unit on the adsorption assembly to rotate.

Preferably, the rotating assembly includes: the rotary disc is connected with or supports the adsorption component; and the rotating piece is fixedly connected with the rotating disc and used for driving the rotating disc to rotate.

Preferably, the adsorption units are distributed on the rotary table in a circumferential array mode, so that the rotary table is provided with a plurality of rotary stations.

Preferably, a rotation shaft is arranged at the center of the rotating part, and two ends of the rotation shaft penetrate through the rotation shaft; wherein, the last absorption hole of absorption unit is a through-hole, the first end of axis of rotation is used for connecting an outside air supply, the second end of axis of rotation direct or indirect with the absorption hole intercommunication makes the absorption hole on the absorption unit possess the negative pressure through the axis of rotation.

Preferably, an adapter is further connected and arranged in the axial direction of the rotating shaft, the rotating shaft is connected with an external air source through the adapter, and the rotating assembly is connected with an external power supply through the adapter.

Preferably, the rotating component is a motor, and the rotating shaft is a central shaft of the motor.

A mobile device, comprising: an adsorption assembly comprising an adsorption unit as described in any of the preceding claims; and the moving assembly is fixedly connected with the adsorption assembly, and the moving assembly enables the adsorption unit on the adsorption assembly to move linearly or in a curve.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the method comprises the following steps of performing targeted improvement on an adsorption plate, and specifically, additionally arranging an inwards concave avoiding groove on the adsorption plate; the convex welding strips on the battery pieces are accommodated by the avoiding grooves, so that the battery pieces of the adsorption plate with the welding strips are smoothly attached, and the distance between the adsorption holes and the battery pieces is greatly shortened; under the action of negative pressure, the adsorption holes on the adsorption plate can be ensured to be directly adsorbed and acted on the battery piece, and the technical problem that the battery piece cannot be stably adsorbed in the prior art is solved; the technical effect that the battery pieces are stably adsorbed in the transportation process is achieved.

2. The adsorption plate is provided with the fixed seat, so that the adsorption unit is fixed on a movable object to achieve the purpose of driving the battery piece to move; wherein, the fixing base is located the below of adsorption plate, from the bearing and connect the absorption upwards down. The design has the advantages that: firstly, the position of the adsorption plate is raised by utilizing the fixed seat, so that the peripheral space of the adsorption plate is wide, the upper end surface of the adsorption plate is convenient to expose, and enough operation space is provided for taking and placing actions of the battery piece on the adsorption plate; secondly, an overhead space is constructed below the adsorption plate by utilizing the fixed seat, and some parts, such as an air pipe assembly with one opened more, can be placed in the overhead space.

3. Utilize the absorption subassembly to establish out revolving stage device and mobile device in this application, the revolving stage device can take the battery piece to rotate, and mobile device can take the battery piece to remove, satisfies the demand to battery piece motion trail in the actual production. Wherein, in one embodiment, the air source problem of the turntable device is transmitted by means of a rotating shaft with center rotation; the power supply problem of the turntable device is solved by means of a conductive slip ring.

Drawings

Fig. 1 is a schematic perspective view of a turntable device for adsorbing battery pieces according to the present application.

Fig. 2 is a schematic view of a rotating assembly of a turntable device for adsorbing battery pieces according to the present application.

Fig. 3 is a plan view of a turntable device for adsorbing battery pieces according to the present application.

Fig. 4 is a schematic view of an arrangement of adsorption holes of an adsorption assembly for adsorbing a cell according to the present application.

Fig. 5 is a schematic view of an adsorption unit of an adsorption assembly for adsorbing a battery piece according to the present application.

Fig. 6 is an enlarged view of X in fig. 2.

Fig. 7 is an exploded view of an adsorption unit of an adsorption assembly for adsorbing a battery cell according to the present application.

Fig. 8 is a side view of a suction plate of a suction assembly for sucking a battery piece according to the present application.

Reference numerals: 100. a turntable; 200. an adsorption component; 201. an adsorption unit; 202. an adsorption hole; 203. an avoidance groove; 204. an adsorption plate; 205. a mounting seat; 300. a rotating assembly; 401. a rotating shaft; 402. an adapter.

Detailed Description

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The application provides an adsorption unit for adsorbing a battery piece, which is characterized in that an adsorption plate is improved in a targeted manner, and specifically, an inwards concave avoiding groove is additionally arranged on the adsorption plate; the convex welding strips on the battery pieces are accommodated by the avoiding grooves, so that the battery pieces of the adsorption plate with the welding strips are smoothly attached, and the distance between the adsorption holes and the battery pieces is greatly shortened; under the action of negative pressure, the adsorption holes on the adsorption plate can be ensured to be directly adsorbed and acted on the battery piece, and the technical problem that the battery piece cannot be stably adsorbed in the prior art is solved; the technical effect that the battery pieces are stably adsorbed in the transportation process is achieved.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

An adsorption unit for adsorbing a battery piece, wherein the adsorption unit 201 comprises an adsorption plate 204 and a mounting seat 205; the suction plate 204 is disposed on the mounting seat 205, and the suction unit is disposed on the turntable 100 through the mounting seat 205.

As shown in fig. 4 and 5, the area of the adsorption plate 204 is greater than or equal to the area of the battery piece, the adsorption plate 204 is provided with a plurality of adsorption holes 202, and the adsorption holes 202 may be uniformly distributed or arranged in a certain shape, for example, in this embodiment, the adsorption holes 202 are arranged in an elliptical shape with an inner circle and an outer circle; offer a plurality of grooves 203 of dodging on adsorption plate 204, dodge groove 203 for the cell body for adsorption plate 204 indent, dodge groove 203 quantity have many and be parallel to each other, when the battery piece was adsorbed, the welding area on the battery piece cooperateed with dodging groove 203, and the welding area can hold in dodging groove 203 for adsorption plate 204 can closely laminate with the battery piece.

The mounting seat 205 is used for fixing the suction plate 204, the mounting seat 205 is connected to the mounting seat 205 through bolts, and the mounting seat 205 is fixed on the turntable 100 through bolts or welding. The adsorption holes 202 downwards pass through the mounting seat 205 and the rotary table 100 to form air passages, the air passages of the adsorption holes 202 on each adsorption plate 204 are converged into air passages, and each air passage is converged inside the rotary table 100 to form a cavity.

Every adsorption unit 201 still includes an solenoid valve, and the solenoid valve is used for controlling the air flue switching of every adsorption unit 201, and the solenoid valve sets up in carousel 100 below, opens through solenoid valve control air flue then forms the negative pressure in adsorption hole 202 of adsorption unit 201, can adsorb the battery piece, and control air flue closes then breaks the vacuum in adsorption hole 202 of adsorption unit 201, and the battery piece is released.

The mounting seat 205 may be omitted, the adsorption plate 204 may be directly and fixedly mounted on the turntable 100, and of course, the adsorption plate 204 may even be omitted, and the adsorption hole 202 and the avoiding groove 203 may be correspondingly provided on the turntable 100, which will not be described in detail in this embodiment.

A rotary table device for adsorbing a battery piece is shown in figure 1 and comprises an adsorption assembly 200 and a rotating assembly 300.

The rotating assembly 300 includes a rotating disc 100 and a rotating member, the rotating member is fixedly connected to the rotating disc 100 and is used for driving the rotating disc 100 to rotate, the rotating disc 100 is used for fixing the adsorbing assembly 200, in this embodiment, the rotating disc 100 is in a circular shape, a straight line passing through the center of the rotating disc 100 is defined as a rotating shaft, and the rotating disc 100 can rotate around the rotating shaft.

As shown in fig. 2, the rotating member is used to drive the turntable 100 to rotate around a rotating shaft, in this embodiment, the rotating member specifically adopts a DD motor, the DD motor is fixedly connected to the lower surface of the turntable 100, the rotating shaft of the turntable 100 is located in the axial direction of the DD motor, and under the driving of the DD motor, the turntable 100 rotates around the rotating shaft and the rotating position can be accurately positioned, where the DD motor is a torque direct-drive motor.

As shown in fig. 3, 7 and 8, the adsorption assembly 200 includes an adsorption unit 201, the adsorption unit 201 is disposed on the turntable 100, the adsorption unit 201 is used for adsorbing the battery piece with the solder strip, and the adsorption unit 201 enables the rotation assembly to drive the battery piece to rotate.

The adsorption units 201 are arranged in a plurality of circumferential arrays and arranged on the turntable 100, the number of the adsorption units can be 2-6 or more, and the adsorption units 201 rotate along with the turntable 100 under the driving of rotating pieces, so that the turntable 100 is provided with a plurality of rotating stations, and the number of the rotating stations is consistent with the number of the adsorption units 201. In one embodiment, each adsorption unit 201 is 4 in number, and each adsorption unit 201 includes an adsorption plate 204 and a mounting seat 205; the suction plate 204 is disposed on the mounting seat 205, and the suction unit is disposed on the turntable 100 through the mounting seat 205.

As shown in fig. 6, the pivot position of carousel 100 below is rotated and is connected with axis of rotation 401, axis of rotation 401 is cavity, because what the rotation piece adopted in this embodiment is the DD motor, DD motor axial cavity, axis of rotation 401 can pass the DD motor and reach the DD motor below, axis of rotation 401 one end and cavity intercommunication, the other end is connected with the outside air supply through adaptor 402, it is the same, the DD motor is connected with external power source through adaptor 402, carousel 100 is when rotating, make axis of rotation 401 and adaptor 402 rotate jointly and bleed and with the transmission signal of telecommunication through adaptor 402, the overall arrangement of gas circuit and electric wiring has greatly been improved, avoid the mechanism in rotatory in-process gas circuit, the electric circuit twines together, wherein, adaptor 402 can adopt the conductive slip ring.

The embodiment further provides a moving device for linearly transporting the battery piece, which includes the suction assembly 200 and the moving assembly, wherein the structure of the suction assembly 200 is the same as that of the above, and the description in this embodiment is not repeated. The moving assembly comprises a moving plate, a moving plate and moving pieces, the moving plate is used for fixing the adsorption assembly 200, the moving pieces are fixed on the moving plate and used for driving the moving plate to move linearly or in a curve manner, and the moving pieces can be driven by a conveyor belt or a rodless cylinder, so that the moving plate can realize linear motion; the driving mode of the curve guide rail can also be adopted, so that the moving plate realizes the curve motion.

Working principle/steps:

an external air source exhausts air into the cavity through the rotating shaft 401, so that negative pressure is formed in the cavity and the adsorption hole 202; the welding strips on the battery pieces correspond to the avoiding grooves in the adsorption plate 204, and after the battery pieces are placed on the adsorption plate 204, the welding strips of the battery pieces are accommodated in the avoiding grooves 203, so that the battery pieces are tightly adsorbed on the adsorption plate 204; under the action of the rotating assembly or the moving assembly, the adsorption assembly moves to drive the battery piece on the adsorption unit to change the position (station).

Station switching process:

1. the battery piece is transmitted to the printing machine through a front end process (laser scribing) and a transmission section, and the manipulator accurately places the battery piece to the adsorption unit201A(as shown in fig. 3), after the control system receives the signal, negative pressure is formed in the suction hole 202 in the suction unit 201A so that the first cell is sucked;

2. after receiving the signal, the DD motor drives the turntable 100 to rotate 90 degrees clockwise, negative pressure is formed in the suction hole 202 in the suction unit 201B, so that the second battery piece is sucked, and at this time, the first battery piece completes the printing process on the suction unit 201A;

3. the DD motor drives the turntable 100 to rotate clockwise by 90 degrees again, negative pressure is formed in the adsorption hole 202 in the adsorption unit 201C, so that the third cell is adsorbed, at this time, the second cell completes a printing process on the adsorption unit 201B, the adsorption unit 201A breaks in vacuum and releases the first cell, and the manipulator places the first cell to the next station;

4. the DD motor continues to drive the turntable 100 to rotate 90 degrees clockwise, negative pressure is formed in the adsorption hole 202 in the adsorption unit 201D, so that the fourth cell is adsorbed, at the moment, the third cell completes a printing process on the adsorption unit 201C, meanwhile, the adsorption unit 201B breaks the second cell in a vacuum mode and releases the second cell, and meanwhile, the manipulator places the second cell to the next station;

5. the DD motor continues to drive the turntable 100 to rotate 90 degrees clockwise, negative pressure is formed in the adsorption holes 202 in the adsorption unit 201A, so that a fifth battery piece is adsorbed, at the moment, the fourth battery piece adsorption unit 201D finishes a printing process, meanwhile, the adsorption unit 201C breaks the third battery piece in vacuum and releases the third battery piece, and meanwhile, the manipulator places the third battery piece to the next station;

the four-station rotary table device sequentially and circularly executes the actions.

The technical effects are as follows:

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An adsorption unit for adsorbing a battery piece, which is used for acting on the battery piece with a welding strip, wherein the welding strip is convex relative to the battery piece, and the adsorption unit comprises:

an adsorption plate;

the adsorption holes are arranged on the adsorption plate and used for adsorbing the battery pieces; and

the avoidance groove and the adsorption hole are positioned on the same end face of the adsorption plate, and the avoidance groove is arranged inwards relative to the adsorption hole; the avoiding groove is used for accommodating the welding strip of the battery piece, so that the battery piece with the welding strip is attached to the adsorption plate.

2. The adsorption unit for adsorbing battery pieces as claimed in claim 1, further comprising a mounting seat, wherein the mounting seat is connected to the adsorption plate; and the adsorption unit is fixedly connected with the outside through the mounting seat.

3. The absorption unit for absorbing battery pieces as claimed in claim 2, wherein the mounting seat is located below the absorption plate, and the mounting seat supports and fixes the absorption plate from bottom to top.

4. A turntable device, comprising:

an adsorption assembly comprising the adsorption unit of any one of claims 1-3;

the rotating assembly is fixedly connected with the adsorption assembly, and the rotating assembly enables the adsorption unit on the adsorption assembly to rotate.

5. A turntable device as claimed in claim 4, wherein said rotation assembly comprises:

the rotary disc is connected with or supports the adsorption component;

and the rotating piece is fixedly connected with the rotating disc and used for driving the rotating disc to rotate.

6. A turntable device as claimed in claim 5, wherein said suction units are plural and said suction units are circumferentially arrayed on said turntable so that said turntable has a plurality of rotation stations.

7. The turntable device according to claim 5, wherein a rotation shaft is provided at the center of the rotation member, and both ends of the rotation shaft penetrate; wherein, the last absorption hole of absorption unit is a through-hole, the first end of axis of rotation is used for connecting an outside air supply, the second end of axis of rotation direct or indirect with the absorption hole intercommunication makes the absorption hole on the absorption unit possess the negative pressure through the axis of rotation.

8. The turntable device as claimed in claim 7, wherein an adaptor is further provided axially on the rotating shaft, the rotating shaft is connected to an external air source through the adaptor, and the rotating assembly is connected to an external power source through the adaptor.

9. A turntable device as claimed in claim 7, wherein said rotating member is embodied as a motor and said rotating shaft is a central shaft of the motor.

10. A mobile device, comprising:

an adsorption assembly comprising the adsorption unit of any one of claims 1-3;

and the moving assembly is fixedly connected with the adsorption assembly, and the moving assembly enables the adsorption unit on the adsorption assembly to move linearly or in a curve.