CN211404467U - Silicon wafer flower basket - Google Patents
Silicon wafer flower basket Download PDFInfo
- Publication number
- CN211404467U CN211404467U CN202020228194.1U CN202020228194U CN211404467U CN 211404467 U CN211404467 U CN 211404467U CN 202020228194 U CN202020228194 U CN 202020228194U CN 211404467 U CN211404467 U CN 211404467U
- Authority
- CN
- China
- Prior art keywords
- basket
- flower basket
- silicon wafer
- pull rods
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model relates to a solar cell technical field provides a silicon chip basket of flowers. The silicon wafer flower basket comprises two flower basket side plates and a plurality of hollow pull rods arranged between the two flower basket side plates, wherein a reinforcing core rod with the same length as the pull rods is inserted in the pull rods, and threaded holes are formed in the end faces of two ends of the reinforcing core rod; the flower basket side plate comprises a reinforced core plate and a plastic layer coated on the outer side of the reinforced core plate through injection molding, mounting holes in one-to-one correspondence with the pull rods are formed in the surface of the flower basket side plate, and the mounting holes are assembled with screws matched with the threaded holes. The utility model discloses prolong the life of silicon chip basket of flowers, improved the intensity of silicon chip basket of flowers and the stability of size, the equipment of the silicon chip basket of flowers of not only being convenient for and dismantle, avoided the pull rod fracture, but also avoided the problem that the size deformation that the welding leads to and welding department intensity reduce.
Description
Technical Field
The utility model relates to a solar cell technical field especially relates to a silicon chip basket of flowers.
Background
Solar energy is used as a clean renewable resource, and the application field of the solar energy is increasingly wide. Photovoltaic power generation is one of the main ways of utilizing solar energy at present, has become a new industry which is generally concerned and mainly developed by countries in the world due to the characteristics of cleanness, safety, convenience, high efficiency and the like, and a solar cell is one of indispensable components for photovoltaic power generation. The silicon solar cell is one of the solar cells, and most of the commercialized solar cells are manufactured by using silicon wafers at present based on the advantages of non-toxicity, low price and large reserves in the earth crust.
In the process of manufacturing a solar cell, a silicon wafer is required to be placed in a silicon wafer basket to be cleaned, and the conventional silicon wafer basket is generally composed of a pull rod and a basket side plate which are formed by injection molding. In order to avoid the stress bending of the injection molding pull rod in the using process, the pull rod is improved by adopting the following two modes: firstly, a reinforcing rod is added into a hollow pull rod formed by injection molding, and then the reinforcing rod is welded on a side plate of the flower basket. Although this method can improve the strength of the tie bar, the size of the silicon wafer basket after welding is likely to shrink, even with a deviation of 5 mm. And in the second mode, the reinforcing rod is directly injected into the pull rod and then welded on the side plate of the flower basket. Although the shrinkage of the size can be reduced in the mode, the injection molding material and the reinforcing rod are made of different materials, the shrinkage absorption coefficients of the injection molding material and the reinforcing rod are greatly different, the curvature of the surface of the rod-shaped structure is large, and the pull rod of the silicon wafer basket is easy to crack in the cold-heat exchange process, so that the use is influenced. In addition, the strength of the material at the welding position of the side plate of the basket and the pull rod is reduced, so that the service life of the silicon wafer basket is limited, and the service life of the conventional silicon wafer basket is basically not more than 1 year.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art. Therefore, the utility model provides a long service life, with low costs, intensity and silicon chip basket of flowers that dimensional stability is high.
The silicon wafer basket according to the embodiment of the utility model comprises two basket side plates and a plurality of hollow pull rods arranged between the two basket side plates, wherein a reinforcing core bar with equal length is inserted in each pull rod, and the end surfaces of the two ends of the reinforcing core bar are provided with threaded holes; the flower basket side plate comprises a reinforced core plate and a plastic layer coated on the outer side of the reinforced core plate through injection molding, mounting holes in one-to-one correspondence with the pull rods are formed in the surface of the flower basket side plate, and the mounting holes are assembled with screws matched with the threaded holes.
According to an embodiment of the invention, the screw is coated with a thermosetting adhesive.
According to an embodiment of the present invention, the thermosetting adhesive is an epoxy adhesive.
According to an embodiment of the present invention, the reinforcing core rod and the reinforcing core plate are made of metal or carbon fiber.
According to an embodiment of the present invention, the tie rod and/or the plastic layer is made of PVDF.
According to the utility model discloses an embodiment, a plurality of tooth's grooves have been seted up along its length direction to the pull rod, the tooth's groove is used for inserting and establishes the silicon chip.
According to an embodiment of the present invention, the shape of the core-stiffened plate is rectangular or circular.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:
the utility model discloses a set up the screw hole at the both ends of strengthening the core bar, will insert the pull rod that is equipped with the enhancement core bar with regard to usable screw and fix between two basket of flowers curb plates to the equipment and the dismantlement of the silicon chip basket of not only being convenient for, avoided the pull rod fracture, but also avoided the problem that the size deformation that the welding leads to and welding department intensity reduce. In addition, because the flower basket side plate comprises the reinforced core plate and the plastic layer which is coated outside the reinforced core plate in an injection molding way, the cost of injection molding materials and numerical control machining of the flower basket side plate is saved, and the strength of the flower basket side plate is also improved. It is thus clear that the utility model discloses prolonged the life of silicon chip basket of flowers, improved the intensity of silicon chip basket of flowers and the stability of size.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of a reinforcing core bar in an embodiment of the present invention;
FIG. 2 is a schematic view of the assembly of the tie rod and the reinforcing core bar according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a reinforced core board in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a silicon wafer basket according to an embodiment of the present invention.
Reference numerals:
1: a pull rod; 2: reinforcing the core bar; 2.1: a threaded hole; 3: reinforcing the core plate; 3.1: a through hole; 4: a side plate of the flower basket; 4.1: mounting holes; 5: and (4) screws.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
With reference to fig. 1 to 4, an embodiment of the present invention provides a silicon wafer basket, which includes two basket side plates 4 and a plurality of hollow pull rods 1 disposed between the two basket side plates 4, wherein a reinforcing core bar 2 with the same length as the pull rods 1 is inserted into the pull rods 1, and threaded holes 2.1 are disposed on end surfaces of two ends of the reinforcing core bar 2; the flower basket side plate 4 comprises a reinforced core plate 3 and a plastic layer coated on the outer side of the reinforced core plate 3 through injection molding, mounting holes 4.1 corresponding to the pull rods 1 one to one are formed in the surface of the flower basket side plate 4, and screws 5 matched with the threaded holes 2.1 are assembled on the mounting holes 4.1.
It can be seen that, the utility model discloses a set up screw hole 2.1 at the both ends of strengthening core bar 2, will insert the pull rod 1 that is equipped with strengthening core bar 2 with regard to usable screw 5 and fix between two basket of flowers curb plates 4 to not only be convenient for silicon chip basket of flowers equipment and dismantlement, avoided pull rod 1 fracture, but also avoided the problem that the size that the welding leads to warp and the welding department intensity reduces. In addition, because the flower basket side plate 4 comprises the reinforced core plate 3 and the plastic layer coated outside the reinforced core plate 3 in an injection molding way, not only are the cost of injection molding materials and numerical control machining of the flower basket side plate 4 saved, but also the strength of the flower basket side plate 4 is improved. It is thus clear that the utility model discloses prolonged the life of silicon chip basket of flowers, improved the intensity of silicon chip basket of flowers and the stability of size.
Further, in order to avoid the falling off of the screw 5 in the use process of the silicon wafer basket, before the basket side plate 4 and the pull rod 1 are assembled, a thermosetting adhesive such as an epoxy resin adhesive is coated on the screw 5, and then the screw 5 is screwed into the threaded hole 2.1 of the corresponding reinforcing core rod 2 through the mounting hole 4.1. The tie rod 1 with the reinforcing core bar 2 inserted is thereby fixed between the two side plates 4 of the flower basket.
The material of the reinforcing core rod 2 and the reinforcing core plate 3 may be, but is not limited to, metal or carbon fiber, the material of the tie rod 1 and/or the plastic layer may be, but is not limited to, PVDF (polyvinylidene fluoride), and the shape of the reinforcing core plate 3 is rectangular or circular.
As shown in fig. 4, the silicon wafer basket comprises three groups of pull rods, the three groups of pull rods are sequentially arranged from top to bottom along the height direction of the basket side plate 4, each group of pull rods comprises two pull rods 1 which are arranged in parallel, a plurality of tooth grooves are formed in each pull rod 1 along the length direction of the pull rod, and the tooth grooves are used for inserting silicon wafers. The distance between two pull rods 1 in one group of pull rods positioned at the lowest part of the flower basket side plate 4 is smaller than the distance between two pull rods 1 in the other two groups of pull rods.
Furthermore, the embodiment of the utility model provides a manufacturing approach of silicon chip basket of flowers, this method includes following step:
as shown in fig. 1 and fig. 2, a plurality of hollow tie rods 1 are prepared in advance by injection molding with a tie rod mold;
preparing a plurality of reinforcing core rods 2 with the same length and number as the pull rod 1, wherein the material of the reinforcing core rods 2 can be but is not limited to metal or carbon fiber;
the end surfaces of two ends of the reinforcing core bar 2 are provided with threaded holes 2.1, and the reinforcing core bar 2 is inserted into the corresponding pull rod 1;
as shown in fig. 3, two reinforcing core plates 3 provided with through holes 3.1 are prepared, the through holes 3.1 correspond to the tie bar mounting holes of the side plate mold one by one, that is, the number of the through holes 3.1 is the same as that of the tie bar mounting holes, and the through holes 3.1 are concentric with the corresponding tie bar mounting holes; the material of the reinforced core plate 3 can be, but is not limited to, metal or carbon fiber;
putting the reinforced core plate 3 into a side plate mold to prepare a flower basket side plate 4 by injection molding, namely, the flower basket side plate 4 comprises the reinforced core plate 3 and a plastic layer coated on the outer side of the reinforced core plate 3 by injection molding;
as shown in fig. 4, two ends of the pull rod 1 inserted with the reinforcing core bar 2 are respectively aligned with the mounting holes 4.1 of the corresponding side plates 4 of the flower basket;
the screws 5 are screwed into the threaded holes 2.1 of the corresponding reinforcing core bar 2 from the side of the flower basket side plate 4 opposite to the pull rod 1 through the mounting holes 4.1. Certainly, in order to avoid the falling of the screw 5 in the use process of the silicon wafer basket, before the basket side plate 4 and the pull rod 1 are assembled, a thermosetting adhesive such as an epoxy resin adhesive is coated on the screw 5, and then the screw 5 is screwed into the threaded hole 2.1 of the corresponding reinforcing core rod 2 through the mounting hole 4.1. The tie rod 1 with the reinforcing core bar 2 inserted is thereby fixed between the two side plates 4 of the flower basket.
Further, in order to avoid the exposure of the reinforcing core bar 2, the manufacturing method of the silicon wafer flower basket further comprises the following steps:
carrying out thermal welding on the contact position of the pull rod 1 and the flower basket side plate 4, namely melting the contact position of the pull rod 1 and the flower basket side plate 4 through the thermal welding, and further sealing the gap between the end surface of the pull rod 1 and the flower basket side plate;
the mounting holes 4.1 are heat welded from the side of the side plate 4 of the flower basket facing away from the pull rod 1 to seal the mounting holes 4.1. Thus, the reinforcing core rod 2 is prevented from being exposed.
An electric spark leak detector was used to detect the tightness at the hot weld site.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A silicon wafer flower basket is characterized by comprising two flower basket side plates and a plurality of hollow pull rods arranged between the two flower basket side plates, wherein a reinforcing core rod with the same length as the pull rods is inserted in the pull rods, and threaded holes are formed in the end faces of two ends of the reinforcing core rod; the flower basket side plate comprises a reinforced core plate and a plastic layer coated on the outer side of the reinforced core plate through injection molding, mounting holes in one-to-one correspondence with the pull rods are formed in the surface of the flower basket side plate, and the mounting holes are assembled with screws matched with the threaded holes.
2. The silicon wafer basket according to claim 1, wherein the screws are coated with a thermosetting adhesive.
3. The silicon wafer basket according to claim 2, wherein the thermosetting adhesive is an epoxy adhesive.
4. The silicon wafer basket according to claim 1, wherein the core-stiffened bars and the coreboard are made of metal or carbon fiber.
5. The silicon wafer basket according to claim 1, wherein the tie rod and/or the plastic layer is made of PVDF.
6. The silicon wafer basket according to claim 1, wherein the pull rod is provided with a plurality of tooth grooves along the length direction thereof, and the tooth grooves are used for inserting silicon wafers.
7. The silicon wafer basket according to claim 1, wherein the stiffener plate is rectangular or circular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228194.1U CN211404467U (en) | 2020-02-28 | 2020-02-28 | Silicon wafer flower basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228194.1U CN211404467U (en) | 2020-02-28 | 2020-02-28 | Silicon wafer flower basket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404467U true CN211404467U (en) | 2020-09-01 |
Family
ID=72213298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020228194.1U Active CN211404467U (en) | 2020-02-28 | 2020-02-28 | Silicon wafer flower basket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243997A (en) * | 2020-02-28 | 2020-06-05 | 北京市塑料研究所 | Silicon wafer flower basket and manufacturing method thereof |
-
2020
- 2020-02-28 CN CN202020228194.1U patent/CN211404467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243997A (en) * | 2020-02-28 | 2020-06-05 | 北京市塑料研究所 | Silicon wafer flower basket and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI661666B (en) | Trinity coupling plug-in type surface photovoltaic power generation unit and power generation system thereof | |
| CN211404467U (en) | Silicon wafer flower basket | |
| US20140000683A1 (en) | Single-cell encapsulation and flexible-format module architecture for photovoltaic power generation and method for constructing the same | |
| CN106450084A (en) | Battery module and battery assembly | |
| CN217280809U (en) | No main grid photovoltaic module with film | |
| CN220382973U (en) | Photovoltaic module installs auxiliary stand | |
| CN111243997A (en) | Silicon wafer flower basket and manufacturing method thereof | |
| CN218938318U (en) | Checking fixture and checking fixture combination for detecting fixed support for installing large lithium battery | |
| KR200489603Y1 (en) | solar cell modules | |
| KR101222483B1 (en) | Junction box and solar battery module having the same | |
| CN217643267U (en) | Novel photovoltaic frame and photovoltaic module | |
| CN211789058U (en) | High-efficiency photovoltaic module | |
| CN212342589U (en) | Silicon wafer bearing device | |
| CN213693621U (en) | Large-current photovoltaic junction box | |
| CN211763639U (en) | Device for preventing wind-powered electricity generation profile blade root layering that punches is whitish | |
| CN211531047U (en) | Solar panel sealing frame | |
| CN210803355U (en) | Electrode integrated system for molten salt electrochemical test | |
| CN219717147U (en) | Battery cell support and battery cell assembly | |
| CN219123415U (en) | Battery cell grouping integrated structure and battery system | |
| CN109773442B (en) | Method for mounting solar panel | |
| JP2005123370A (en) | Power converter integrated type solar battery module and its manufacturing method | |
| KR101203443B1 (en) | Junction box and solar battery module having the same | |
| CN206742269U (en) | To the equipment of solar cell backboard patch reflective membrane bar | |
| CN219691064U (en) | Pedal guardrail of laminated laminating machine for solar cell assembly | |
| CN217956007U (en) | CTP battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.47 jiugulou street, Xicheng District, Beijing 100031 Patentee after: Beijing Plastics Research Institute Co.,Ltd. Address before: No.47 jiugulou street, Xicheng District, Beijing 100031 Patentee before: BEIJING PLASTICS Research Institute |