Plastic buckle type ceramic suction cup for carrying photovoltaic silicon wafers

Abstract

The utility model discloses a plastic buckle type ceramic suction cup for carrying photovoltaic silicon wafers, and belongs to the technical field of suction cups. A plastic buckle type ceramic suction cup for carrying photovoltaic silicon wafers comprises a base body and further comprises a cavity formed in the base body and a suction nozzle piece arranged at the bottom of the base body, and suction holes communicated with the cavity are formed in the suction nozzle piece. The suction nozzle piece is arranged on the base body in a buckled mode. According to the utility model, a composite sucking disc structure is adopted, so that hidden cracks can be prevented from being generated when a silicon wafer is adsorbed, the overall hardness can be improved, streamline sucking disc printing on the silicon wafer is avoided, the adsorption force can be distributed more uniformly, and objects such as batteries are ensured to be stressed uniformly and are not easy to slip or displace in the adsorption process; due to the non-iron and non-magnetic characteristics, the ceramic suction cup can be used in various environments and is not interfered by a magnetic field, and the applicability and the reliability of the ceramic suction cup are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of suction cups, in particular to a plastic snap-on ceramic suction cup for transporting photovoltaic silicon wafers. Background Art

[0002] Photovoltaic silicon wafers play a key role in the production process of photovoltaic cells. At present, suction cups are usually used to absorb silicon wafers through negative pressure to achieve stable transportation and positioning of silicon wafers, ensuring the stability and accuracy of silicon wafers in the production process, and significantly improving production efficiency.

[0003] In the prior art, during the handling operation of photovoltaic silicon wafers, the suction cups used are generally plastic suction cups and ceramic suction cups. However, in actual use, due to the high hardness of the ceramic suction cup, the plastic suction cup will wear out over a long period of time, resulting in uneven force, which may leave hidden cracks and marks on the surface of the silicon wafer, significantly reducing the conversion efficiency of the battery, accelerating the battery power attenuation, and possibly shortening the normal service life of the battery. In view of this, the present utility model is specially proposed. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art and proposes a plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers, comprising a base body and:

[0007] a cavity provided on the substrate,

[0008] and a suction nozzle member disposed at the bottom of the base body, wherein the suction nozzle member is provided with a suction hole communicating with the cavity;

[0009] The suction nozzle part is buckled and arranged on the base body.

[0010] Preferably, a circular groove is provided on the base body, a circular hole is provided in the circular groove, and the suction nozzle is arranged in the circular groove.

[0011] Furthermore, the suction nozzle is provided with a circular ring, the circular ring is provided with a clamping block, the clamping block is provided with an inclined surface, and the circular ring and the clamping block are inserted into the circular hole.

[0012] Furthermore, the material of the nozzle piece is specifically made of wear-resistant nylon, peek or silicone.

[0013] Furthermore, the number of the suction nozzle pieces is six, and the suction hole on each of the suction nozzle pieces is connected to the cavity.

[0014] Furthermore, each of the nozzle pieces is provided with a plurality of clamping blocks, and the plurality of clamping blocks are evenly distributed on the circumference of a ring.

[0015] Preferably, a groove is provided on the base, a cover plate is installed in the groove, and an entrance and exit are formed between the cover plate and the end of the base.

[0016] Preferably, a mounting groove is provided on the base, and an inclined section is provided on the outer wall of the base.

[0017] Compared with the prior art, the present invention provides a plastic snap-on ceramic suction cup for transporting photovoltaic silicon wafers, which has the following beneficial effects:

[0018] 1. The plastic snap-on ceramic suction cup for transporting photovoltaic silicon wafers can form a composite suction cup structure through the base and the suction nozzle at the bottom. The material of the suction nozzle is wear-resistant plastic, which can avoid hidden cracks when adsorbing silicon wafers. The base is made of ceramic material, which can improve the overall hardness and avoid streamlined suction cup marks on the silicon wafer. It can also achieve a good adsorption effect with no iron or magnetism and flatness, so that the adsorption force can be distributed more evenly, ensuring that objects such as batteries are evenly stressed during the adsorption process and are not prone to slipping or displacement. The iron-free and non-magnetic characteristics enable the ceramic suction cup to be used in various environments without being affected by magnetic fields, thereby improving its applicability and reliability.

[0019] 2. The plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers is easy to install by setting the suction nozzle to an inverted type. During installation, the suction nozzle is pressed hard to press the card block into the cavity to achieve fixation, which is more convenient to work and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of a plastic snap-on ceramic suction cup for transporting photovoltaic silicon wafers proposed in the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the bottom of a ceramic suction cup for transporting photovoltaic silicon wafers using a plastic clip. Figure 1 ;

[0022] Figure 3 This utility model proposes a plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers. Figure 2 A magnified schematic diagram of part A;

[0023] Figure 4 This is a schematic diagram of the structure of the bottom of a ceramic suction cup for transporting photovoltaic silicon wafers using a plastic clip. Figure 1 ;

[0024] Figure 5This is a structural diagram of the separation of the cover plate and the base of a ceramic suction cup for transporting photovoltaic silicon wafers using a plastic clip-on type;

[0025] Figure 6 This utility model proposes a plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers. Figure 5 An enlarged schematic diagram of part B;

[0026] Figure 7 This is a schematic diagram of the structure of the nozzle in a ceramic suction cup for transporting photovoltaic silicon wafers using a plastic clip-on type. Figure 1 ;

[0027] Figure 8 This is a schematic diagram of the structure of the nozzle in a ceramic suction cup for transporting photovoltaic silicon wafers using a plastic clip-on type. Figure 2 .

[0028] In the figure: 1. Base; 101. Groove; 102. Cavity; 103. Circular groove; 104. Circular hole; 105. Mounting groove; 106. Inclined section; 107. Entrance and exit; 2. Suction nozzle; 201. Circular ring; 202. Block; 203. Inclined surface; 204. Suction hole; 3. Cover plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0031] Example:

[0032] Reference Figures 1-8A plastic snap-on ceramic suction cup for transporting photovoltaic silicon wafers comprises a base 1, a cavity 102 arranged on the base 1, and a suction nozzle 2 arranged at the bottom of the base 1, forming a composite suction cup structure. The suction nozzle 2 is provided with a suction hole 204 communicating with the cavity 102. When in use, the suction nozzle 2 fits the silicon wafer to be transported, and an external negative pressure pumping device can be used to pump negative pressure through the cavity 102 and the suction hole 204, so that the suction nozzle 2 sucks up the silicon wafer, thereby making it easier to transport. Secondly, the material of the suction nozzle 2 is made of The use of wear-resistant plastic can avoid hidden cracks when adsorbing silicon wafers. The base 1 is made of ceramic material, which can improve the overall hardness and avoid streamlined suction cup marks on the silicon wafer, thereby effectively solving the problems existing in the prior art. It can achieve a good adsorption effect with iron-free and non-magnetic flatness, so that the adsorption force can be distributed more evenly, ensuring that objects such as batteries are evenly stressed during the adsorption process and are not prone to slipping or displacement. The iron-free and non-magnetic characteristics enable the ceramic suction cup to be used in various environments without being interfered by magnetic fields, thereby improving its applicability and reliability.

[0033] The suction nozzle part 2 is buckled and arranged on the base body 1. By arranging the suction nozzle part 2 on the base body 1 in an upside-down manner, it is easy to install and use.

[0034] Reference Figure 2-Figure 8 A circular groove 103 is provided on the base 1, a circular hole 104 is provided in the circular groove 103, and the suction nozzle piece 2 is arranged in the circular groove 103; a circular ring 201 is provided on the suction nozzle piece 2, a clamping block 202 is provided on the circular ring 201, and a slope 203 is provided on the clamping block 202. The circular ring 201 and the clamping block 202 are inserted into the circular hole 104.

[0035] When installing the suction nozzle part 2, first align the block 202 with the circular hole 104, and then press the suction nozzle part 2 hard to deform the block 202. At the same time, under the action of the inclined surface 203, the block 202 is pressed into the cavity 102. At this time, the block 202 will press against the inner surface of the cavity 102, thereby fixing the suction nozzle part 2. The suction hole 204 is set to make the suction nozzle part 2 easier to work.

[0036] Reference Figures 1-8 The material of the suction nozzle part 2 is specifically made of wear-resistant nylon, peek or silicone. Wear-resistant plastics such as wear-resistant nylon, peek, silicone are used to design an inverted small suction nozzle and combine it with a ceramic suction cup to form a special composite suction cup. It not only retains the ceramic characteristics of the ceramic suction cup such as no iron, no magnetism and good flatness, but also has the characteristics of a plastic suction cup, preventing hidden cracks and suction cup marks on BC batteries and TOPcon batteries, and improving the use effect.

[0037] Reference Figure 2 、 Figure 4 and Figure 5There are six suction nozzles 2 , and the suction holes 204 on each suction nozzle 2 are connected to the cavity 102 . Using multiple suction nozzles 2 can enhance the suction force.

[0038] Reference Figure 5-Figure 7 There are multiple blocks 202 on each suction nozzle part 2, and the multiple blocks 202 are evenly distributed on the ring 201. The multiple blocks 202 are set to make the connection between the suction nozzle part 2 and the base 1 more stable, prevent it from falling off, and improve the stability of use.

[0039] Reference Figure 1 、 Figure 3 and Figure 5 A groove 101 is provided on the base 1, and a cover plate 3 is installed in the groove 101. An inlet and outlet 107 is formed between the cover plate 3 and the end of the base 1. During processing, the groove 101 and the cavity 102 are first processed, and then the cover plate 3 is used to form a blockage to achieve a sealing effect. Gas can enter or be discharged through the inlet and outlet 107 to work.

[0040] Reference Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The base 1 is provided with a mounting groove 105 and the outer wall of the base 1 is provided with an inclined section 106, which can facilitate the installation and disassembly of the base 1.

[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic snap-on ceramic suction cup for transporting photovoltaic silicon wafers, comprising a base (1), characterized in that: Also includes: a cavity (102) provided on the base body (1), and a suction nozzle (2) arranged at the bottom of the base (1), wherein the suction nozzle (2) is provided with a suction hole (204) communicating with the cavity (102); The suction nozzle piece (2) is buckled and arranged on the base body (1).

2. A plastic snap-on ceramic suction cup for transporting photovoltaic silicon wafers according to claim 1, characterized in that: A circular groove (103) is provided on the base body (1), a circular hole (104) is provided in the circular groove (103), and the suction nozzle (2) is arranged in the circular groove (103).

3. A plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers according to claim 2, characterized in that: The suction nozzle (2) is provided with a circular ring (201), a clamping block (202) is provided on the circular ring (201), an inclined surface (203) is provided on the clamping block (202), and the circular ring (201) and the clamping block (202) are inserted into the circular hole (104).

4. A plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers according to claim 3, characterized in that: The material of the suction nozzle (2) is specifically wear-resistant nylon, peek or silica gel.

5. A plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers according to claim 4, characterized in that: The number of the suction nozzle pieces (2) is six, and the suction hole (204) on each of the suction nozzle pieces (2) is connected to the cavity (102).

6. A plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers according to claim 2, characterized in that: There are multiple clamping blocks (202) on each of the nozzle pieces (2), and the multiple clamping blocks (202) are evenly distributed on the circumference of the ring (201).

7. The plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers according to claim 1, characterized in that: The base (1) is provided with a groove (101), a cover plate (3) is installed in the groove (101), and an entrance (107) is formed between the cover plate (3) and the end of the base (1).

8. The plastic clip-on ceramic suction cup for transporting photovoltaic silicon wafers according to claim 1, characterized in that: The base (1) is provided with a mounting groove (105), and the outer wall of the base (1) is provided with an inclined section (106).

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