CN214452775U

CN214452775U - Tray

Info

Publication number: CN214452775U
Application number: CN202023138887.0U
Authority: CN
Inventors: 李时俊; 李国庆; 王志民; 陈厚模
Original assignee: Shenzhen Headquarter SC New Energy Technology Corp
Current assignee: Shenzhen Headquarter SC New Energy Technology Corp
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-22
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a tray for bear the weight of the substrate, include: the base plate is provided with a through pocket part; a plurality of supporting members, each of which is detachably mounted on the base plate, one end of each of the supporting members being provided with a needle-shaped portion extending into the pocket; the substrate is supported by the needle in the pocket. The tray of the utility model can further enlarge the area of the substrate surface which can be coated with film because the substrate is supported by the needle-shaped part in the pocket part. Since the support member for supporting the substrate is detachably mounted to the base plate, the support member can be detached when the tray is cleaned, or the support member can be replaced, so that the service life of the tray can be prolonged.

Description

Tray

Technical Field

The utility model relates to a but not limited to the coating film technical field of photovoltaic cell's substrate especially relates to the tray.

Background

In the manufacture of photovoltaic cells, a tray (also referred to as a carrier tray, carrier plate) is used to load a substrate (e.g., silicon wafer, glass sheet, etc.) and the substrate is sent to a coating apparatus for coating. In either top-down or bottom-up coating, it is known to integrally form an L-shaped tray bottom around the bottom of the pocket of the tray to prevent the substrate from falling.

In order to enlarge the coated area of the substrate surface as much as possible, the width and thickness of the substrate are reduced as much as possible. However, when the tray needs to be cleaned, it inevitably results in a loss of thickness or width of the tray bottom. The thickness or width of the tray bottom is reduced, so that the bearing capacity of the tray bottom is reduced, the tray cannot be used, and the service life of the tray is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problem of prior art to at least a certain extent. Therefore, the utility model provides a tray, not only can enlarge the area of substrate surface coating film, moreover, can prolong the life of tray.

According to the utility model discloses a tray for bear the weight of the substrate, include: the base plate is provided with a through pocket part; a plurality of supporting members, each of which is detachably mounted on the base plate, one end of each of the supporting members being provided with a needle-shaped portion extending into the pocket; the substrate is supported by the needle in the pocket.

The utility model discloses a tray of aspect has following beneficial effect at least: since the substrate is supported by the needle-like portions in the pocket portions, the area of the substrate surface on which a film can be formed can be further increased. Since the support member for supporting the substrate is detachably mounted to the base plate, the support member can be detached when the tray is cleaned, or the support member can be replaced, so that the service life of the tray can be prolonged.

In some embodiments, the base plate has a plurality of pockets.

In some embodiments, the pocket is rectangular in shape.

In some embodiments, the support members are detachably mounted to edges of the pocket portions, respectively.

In some embodiments, further comprising a swivel mounted to the support, the swivel being removably mounted to the base plate.

In some embodiments, the transfer member comprises a plurality of pieces, and one of the support members is mounted on one of the transfer members.

In some embodiments, the intermediate member has a mounting groove, the supporting member is fixed in the mounting groove, and the needle extends out of the intermediate member.

In some embodiments, the transfer member is provided with a mounting shaft, the base plate is provided with a first mounting hole, and the transfer member is detachably mounted in the first mounting hole through the mounting shaft.

In some embodiments, the support is L-shaped, the needle is disposed at one end of the L-shape of the support, and the other end of the L-shape of the support is detachably inserted onto the substrate.

In some embodiments, the needle has a width of 0.8mm or less.

Drawings

Fig. 1 is a top view of an embodiment of a tray of the present invention.

Fig. 2 is a partially enlarged view of a point a in fig. 1.

Fig. 3 is a partially enlarged view of fig. 2 at B.

Fig. 4 is a sectional view at C-C in fig. 3.

Fig. 5 is a side view of the support member and the transfer member.

Fig. 6 is a partial view in a top down direction of another embodiment of the tray of the present invention.

Fig. 7 is a sectional view at D-D in fig. 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Fig. 1 is a plan view of a tray 100, fig. 2 is a partial enlarged view of a point a in fig. 1, fig. 3 is a partial enlarged view of a point B in fig. 2, and referring to fig. 1 to 3, a tray 100 according to an aspect of the present invention for carrying a substrate 101 includes: a substrate 102 and a plurality of supporting members 103, wherein the substrate 102 is provided with a through pocket 104; each support member 103 is detachably mounted on the base plate 102, and one end of each support member 103 is provided with a needle-shaped portion 105, and the needle-shaped portion 105 extends into the pocket portion 104; the substrate 101 is supported by the needle 105 in the pocket 104.

In this embodiment, since the substrate 101 is supported by the needle-like portions 105 in the pocket portions 104, the area of the surface of the substrate 101 that can be plated can be further enlarged. Since the support member 103 for supporting the substrate 101 is detachably mounted to the base plate 102, the support member 103 can be detached when the tray 100 is cleaned, or the support member 103 can be replaced, so that the service life of the tray 100 can be extended.

Specifically, the substrate 101 may be, for example, a silicon wafer, a glass plate, or the like, which needs to be plated. The shape of the substrate 101 is not particularly limited, and may be, for example, substantially rectangular.

Specifically, the base plate 102 may be machined from, for example, sheet metal. The pocket 104 may be a through-hole penetrating the substrate 102, and the pocket 104 may have a shape substantially corresponding to the shape of the substrate 101, for example, when the substrate 101 is rectangular, the pocket 104 may have a shape that is also rectangular, and the length and width of the pocket 104 may be slightly larger than those of the substrate 101, respectively, to ensure that the substrate 101 is not shielded by the substrate 102. Note that, when rounded corners are provided at the four corners of the substrate 101, the pocket 104 is also rounded at the four corners, and in this case, the pocket 104 is still considered to be rectangular as a whole. Further, it is explained above that the substrate 101 is supported by the needle-like portions 105 in the pocket portions 104, and it should be understood herein that the substrate 101 is accommodated in the space defined by the pocket portions 104 in the plating direction, i.e., in the plating direction without overlapping the substrate 102.

In some embodiments, to load more substrates 101, the base plate 102 is provided with a plurality of pockets 104. The arrangement of the pocket portions 104 is not particularly limited, and may be arranged in a rectangular array, for example.

In some embodiments, to enable the support members 103 to easily extend into the pockets 104, the support members 103 are detachably mounted to the edges of each pocket 104, respectively. Specifically, in the case where the pocket portion 104 has a substantially rectangular shape, the support members 103 are respectively mounted at the edges of the periphery of the pocket portion 104, for example, a plurality of support members 103 may be mounted at intervals on each side of the pocket portion 104. The number of the supports 103 mounted on the edge of each side of the pocket portion 104 and the distance of the interval are not particularly limited, and may be set according to the specific structure of the substrate 101, for example, in the case where a gate is printed on the surface of a silicon wafer as the substrate 101, the supports 103 may be set to support the silicon wafer at the gate position of the silicon wafer. The grid electrode covers the surface of the battery, so that the grid electrode of the silicon wafer is used as a supported position, and the cross section of the coated film cannot be influenced.

Fig. 4 is a sectional view taken along line C-C in fig. 3, fig. 5 is a side view of the support member 103 and the relay member 106, and the manner of attaching and detaching the support member 103 will be described below with reference to fig. 4 and 5 and with additional reference to fig. 3.

In some embodiments, to easily mount and dismount the support member 103, a transfer member 106 is further included, the support member 103 is mounted to the transfer member 106, and the transfer member 106 is detachably mounted to the base plate 102. Specifically, the transfer member 106 may include a plurality of pieces, and one support member 103 is mounted on one transfer member 106, whereby it is possible to accurately replace the support member 103 by attaching and detaching one transfer member 106 and one support member 103. Further, a plurality of supporting members 103 may be mounted on one piece of the relay member 106, for example, one piece of the relay member 106 may be mounted on one side of the pocket portion 104, and the plurality of supporting members 103 on the one side may be mounted on the relay member 106. Thus, the one set of the supporting members 103 can be attached and detached by attaching and detaching one of the relay members 106.

The support member 103 is not particularly limited as long as it can be fastened to the intermediate member 106, and for example, the support member 103 is formed in a linear shape as a whole by, for example, a steel wire having both ends in the axial direction as the needle-like portions 105 of the support member 103. The transfer member 106 may be provided with an installation groove 107, the support member 103 is fixed in the installation groove 107 by various methods such as welding, interference fit clamping, screw locking, etc., and the needle-shaped portions 105 at the two ends of the support member 103 extend out of the transfer member 106. Thereby, the support member 103 can be easily fixed into the mounting groove 107 of the relay member 106. The mode of the relay member 106 is not particularly limited as long as it can be detachably attached to the base plate 102, and for example, the relay member 106 may be provided with a mounting shaft 108, the base plate 102 may be provided with a first mounting hole 109, and the relay member 106 may be detachably attached to the first mounting hole 109 by the mounting shaft 108. For example, after the relay member 106 is mounted in the first mounting hole 109 by the mounting shaft 108, a snap spring member 110 or the like may be fitted over an end of the mounting shaft 108 of the relay member 106 to fix the relay member 106 to the base plate 102. This allows the relay member 106 to be easily detached.

In the present embodiment, since the larger relay member 106 is provided as a carrier of the smaller support member 103, after the support member 103 is mounted on the relay member 106, the support member 103 is mounted on the base plate 102 through the relay member 106, which can greatly improve the convenience of mounting and dismounting the support member 103.

In the above embodiment, the relay member 106 is mounted to the base plate 102 by fitting the mounting shaft 108 and the first mounting hole 109 to each other, but the present invention is not limited thereto. The relay member 106 may be detachably attached to the base plate 102 by, for example, screwing, and specifically, a screw hole (not shown) may be opened in the relay member 106, a through hole (not shown) may be opened in the base plate 102, and the relay member 106 may be locked to the base plate 102 by a screw.

In the above embodiment, the support 103 is mounted to the base plate 102 via the transfer member 106, but the present invention is not limited thereto. Fig. 6 is a plan view of the tray 100a, fig. 7 is a sectional view taken along line D-D in fig. 6, and referring to fig. 6 and 7, the support member 103 may be directly attached to the base plate 102, for example, the support member 103 may have an L-shape, the needle portion 105 may be provided at one end of the L-shape of the support member 103, and the other end of the L-shape of the support member 103 may be detachably inserted to the base plate 102. Specifically, the second mounting hole 111 for inserting and removing the other end of the support 103 may be formed in the base plate 102.

The support member 103 is further described below.

Referring to fig. 3, 4, 6 and 7, in order to reduce the influence of the position where the substrate 101 is supported on the area of the plating film on the substrate 101 as much as possible, the width S1 of the needle portion 105 is, for example, 0.8mm or less, the length S2 of the needle portion 105 extending into the inlet pocket 104 is not particularly limited, and the length of the needle portion 105 may be appropriately increased as necessary without affecting the plating film, for example, the length of the needle portion 105 extending into the inlet pocket 104 is 1 mm.

As described above, the support member 103 may be formed by, for example, wire processing such as linear or L-shaped in this case, the width of the needle portion 105 may also be understood as the diameter of the needle portion 105.

Further, the support member may be formed by cutting a thin plate-like stainless steel member by various methods such as wire cutting, laser cutting, and the like. For example, elongated pins may be cut into the ends of the support member, and the middle of the support member may be used as a mounting portion for mounting directly to the base plate 102 or to the intermediate member 106.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A tray for carrying a substrate, characterized in that: the method comprises the following steps:

the base plate is provided with a through pocket part;

a plurality of supporting members, each of which is detachably mounted on the base plate, one end of each of the supporting members being provided with a needle-shaped portion extending into the pocket;

the substrate is supported by the needle in the pocket.

2. The tray according to claim 1, wherein the base plate has a plurality of pockets formed therein.

3. The tray of claim 1, wherein the pocket portion is rectangular in shape.

4. A pallet as claimed in any one of claims 1 to 3, wherein said supports are detachably mounted to the edges of each pocket respectively.

5. The tray of claim 1, further comprising a transfer member, the support member being mounted to the transfer member, the transfer member being removably mounted to the base plate.

6. The pallet of claim 5, wherein said transfer member comprises a plurality of pieces, one said support member being mounted to one said transfer member.

7. The tray of claim 5, wherein the intermediate member has a mounting groove formed thereon, the supporting member is fixed in the mounting groove, and the needle extends out of the intermediate member.

8. The tray of claim 5 or 7, wherein the intermediate member is provided with a mounting shaft, the base plate is provided with a first mounting hole, and the intermediate member is detachably mounted in the first mounting hole through the mounting shaft.

9. The tray according to claim 1, wherein the support member has an L-shape, the needle is provided at one end of the L-shape of the support member, and the other end of the L-shape of the support member is detachably inserted into the base plate.

10. The tray of claim 1, wherein the width of the needle is 0.8mm or less.