CN221634067U

CN221634067U - Tin planting net and tin planting net storage box

Info

Publication number: CN221634067U
Application number: CN202322830540.XU
Authority: CN
Inventors: 杨长顺; 张志衡; 薛仁峰
Original assignee: Shenzhen Qianli Innovation Technology Co ltd
Current assignee: Shenzhen Qianli Innovation Technology Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-08-30
Anticipated expiration: 2033-10-20

Abstract

The tin-plating net and the tin-plating net storage box are used for conducting tin-plating operation on electronic elements mounted on a circuit board, the tin-plating net is provided with a first tin-plating area, and the first tin-plating area is used for conducting tin-plating operation on the circuit board with a target model; at least part of the outer edge area of the tin-plating net is provided with a first identification part for distinguishing the tin-plating net, and the first identification part corresponds to the first tin-plating area. Therefore, the problem that the tin planting net in the prior art is inconvenient to be quickly searched by a user is solved.

Description

Tin planting net and tin planting net storage box

Technical Field

The utility model relates to the technical field of tin planting, in particular to a tin planting net and a tin planting net storage box.

Background

In the maintenance of electronic products, if the maintenance of circuit boards is concerned, a tin-plating net is often used, for example, the maintenance of chips is required, and the tin-plating net corresponding to the chips is used to re-plate tin on the chips and weld the chips, so as to achieve the effect of repairing the faults of the chips.

In specific work, the tin-plating net is generally arranged as a steel sheet, and a tin-plating area is arranged on the steel sheet and consists of holes corresponding to pins of the chip; the user aligns the tin-planting area with the chip by placing the tin-planting net on the chip, then smears tin on the tin-planting net, and the tin drops to the pins of the chip from the holes, thereby realizing the tin-planting of the chip.

With the development of intelligent terminals, various different brands and models and different iteration versions of intelligent terminals appear on the market, and each intelligent terminal needs a specific tin-planting network for maintenance. Therefore, a plurality of tin-plating nets are formed for maintenance personnel of the electronic products and correspond to the chips on different electronic products respectively; when a plurality of tin planting nets are stored by a maintainer, the tin planting nets are often stacked like playing cards, so that when the maintainer searches for the corresponding tin planting net, the maintainer needs to draw out the tin planting nets from the stacked tin planting nets one by one for confirmation, and the inconvenience of the maintainer is caused.

Accordingly, there are still problems in the prior art to be solved.

Disclosure of utility model

The utility model mainly aims to provide a tin planting net and a tin planting net storage box, and aims to solve the problem that the tin planting net in the prior art is inconvenient to search and find by a user.

In order to achieve the above-mentioned objective, the present utility model provides a tin-plating net for performing tin-plating operation on an electronic component to be mounted on a circuit board, wherein the tin-plating net is provided with a first tin-plating area for performing tin-plating operation on a circuit board of a target model; at least part of the outer edge area of the tin-plating net is provided with a first identification part for distinguishing the tin-plating net, and the first identification part corresponds to the first tin-plating area.

Preferably, the first identification part is formed at least one corner of the tin-plated net.

Preferably, the first identification part is arranged as a special-shaped corner of the tin-plated net, and the shape of the special-shaped corner corresponds to the first tin-plated area.

Preferably, the profiled corners comprise one or more of rounded corners, right angles, chamfer or saw tooth corners.

Preferably, at least one through hole and/or at least one notch are formed in the special-shaped corner.

The tin-plating net is used for conducting tin-plating operation on electronic components mounted on a circuit board, and is provided with a first tin-plating area, wherein the first tin-plating area is used for conducting tin-plating operation on the circuit board with a target model; at least part of the outer edge area of the tin-plating net is provided with a first identification part for distinguishing the tin-plating net, and the first identification part corresponds to the first tin-plating area. Therefore, the problem that the tin planting net in the prior art is inconvenient to be quickly searched by a user is solved.

The utility model also provides a tin-planting net storage box which is used for storing the tin-planting net, wherein a plurality of storage positions are arranged in the tin-planting net storage box, and each storage position is respectively used for storing at least one tin-planting net; the plurality of storage positions are respectively provided with an abutting part, and each abutting part is used for abutting against the identification part of the tin-plated net; the plurality of abutting parts are respectively matched with the identifying parts in the plurality of tin planting nets so as to distinguish and store the tin planting nets for maintaining the circuit boards of different types.

Preferably, after the tin planting net is placed in the storage position: when the identification part of the tin planting net is matched with the abutting part of the storage position, the upper end of the tin planting net is positioned at a first height; when the identification part of the tin planting net is not matched with the abutting part of the storage position, the upper end of the tin planting net is positioned at the second height; the first height and the second height are different heights.

Preferably, when the identification portion is provided as one or more of a circular arc angle, a right angle, a chamfer or a saw tooth angle, the abutment portion is provided as a groove adapted to the identification portion; when at least one notch is formed in the identification portion, the abutting portion is arranged to be a protrusion corresponding to the notch.

Preferably, a plurality of clapboards are arranged in the storage box, the clapboards are triangular, and storage positions are formed between adjacent clapboards.

Preferably, one side or two sides of each storage position are provided with shallow grooves, the shallow grooves are arranged on the outer surface of the storage box, and the shallow grooves are used for being pasted with labels so as to distinguish tin planting nets for maintaining circuit boards of different types.

The tin-planting net storage box provided by the embodiment of the application is internally provided with a plurality of storage positions, and each storage position is respectively used for storing at least one tin-planting net; the plurality of storage positions are respectively provided with an abutting part, and each abutting part is used for abutting against the identification part of the tin-plated net; the plurality of abutting parts are respectively matched with the identifying parts in the plurality of tin planting nets so as to distinguish and store the tin planting nets for maintaining the circuit boards of different types. Therefore, the problem that the tin planting net in the prior art is inconvenient to be quickly searched by a user is solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a tin-plating net according to the present utility model;

FIG. 2 is another schematic view of an embodiment of a tin-plating net according to the present utility model;

FIG. 3 is another schematic view of an embodiment of a tin-plating net according to the present utility model;

FIG. 4 is another schematic view of an embodiment of a tin-plated net according to the present utility model;

FIG. 5 is another schematic view of an embodiment of a tin-plated net according to the present utility model;

FIG. 6 is another schematic view of an embodiment of a tin-plated net according to the present utility model;

FIG. 7 is a schematic view of an embodiment of a tin-plating net container according to the present utility model;

FIG. 8 is a cross-sectional view of an embodiment of a tin-plated net housing box according to the present utility model;

FIG. 9 is another cross-sectional view of an embodiment of a tin-plated net housing box according to the present utility model;

FIG. 10 is another cross-sectional view of an embodiment of a tin-plated net housing box according to the present utility model;

FIG. 11 is another cross-sectional view of an embodiment of a tin-plated net housing box according to the present utility model;

FIG. 12 is another cross-sectional view of an embodiment of a tin-plated net housing box according to the present utility model;

FIG. 13 is another cross-sectional view of an embodiment of a tin-plated net housing box according to the present utility model;

FIG. 14 is another cross-sectional view of an embodiment of a tin-plated net housing box according to the present utility model;

FIG. 15 is a diagram showing a retrieval method of a tin-plated net according to the present utility model;

Fig. 16 is a view showing the use states of the tin-plated net and the tin-plated net storage box according to the present utility model.

Reference numerals illustrate:

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the maintenance of electronic products, if the maintenance of the chip is involved, a tin-plated net is often used; and (3) re-planting tin on the chip and welding by using a tin planting net corresponding to the chip, so as to achieve the effect of repairing the chip fault.

The tin-plating net is generally arranged as a steel sheet, a tin-plating area is arranged on the steel sheet, and the tin-plating area consists of holes corresponding to pins of the chip; the user aligns the tin-planting area with the chip by placing the tin-planting net on the chip, then smears tin on the tin-planting net, and the tin drops to the pins of the chip from the holes, thereby realizing the tin-planting of the chip.

In order to solve the problems, the patent provides a tin planting net and a tin planting net storage box, which solves the problem that the tin planting net in the prior art is inconvenient to be searched and found by a user rapidly.

For easy understanding, the following describes in detail the specific implementation manner of the tin planting net provided by the embodiment of the application with reference to the attached drawings.

Referring to fig. 1-6, a tin-plating net 100 is used for performing tin-plating operation on an electronic component to be mounted on a circuit board, wherein the tin-plating net 100 is provided with a first tin-plating area (not shown in the figure) for performing tin-plating operation on a circuit board of a target model; at least a part of the outer edge area of the tin-plating net 100 is formed with a first identification part 110 for distinguishing the tin-plating net 100, and the first identification part 110 corresponds to the first tin-plating area.

In this embodiment, the first tin-plating area is disposed on the tin-plating net 100, and the first tin-plating area includes a plurality of through holes, each of which corresponds to one of the pins on the chip to be plated. It should be noted that the number of the first tin-plating regions on the tin-plating net 100 is not limited,

The present embodiment provides a preferred implementation. In order to reduce the number of tin-plated nets 100 required by users, in this implementation manner, a plurality of tin-plated areas of electronic products of the same brand and different types are disposed on one tin-plated net 100, for example, a plurality of tin-plated areas of mobile phones of apple brands and different types (corresponding to a11-a16 chips respectively) are disposed on one tin-plated net 100. A first identification part is formed at least in a partial area of the outer edge of the tin-planting net 100, and corresponds to the first tin-planting area, so that a user can judge whether the tin-planting net 100 which is touched is the required tin-planting net 100 in a plurality of stacked tin-planting nets 100 by touching the first identification part 110 and sensing the shape of the first identification part 110; for example, a tin-planting net for planting tin on apple brands of chips is set as a first form, a plurality of tin-planting areas are arranged on the tin-planting net, text labels are arranged below each tin-planting area, and the corresponding tin-planting area is noted to be particularly used for maintaining the chip of the apple mobile phone; the identification part of the tin-planting net for planting tin on the Hua brand chip is set to be in a second form, the lower parts of a plurality of tin-planting areas are also noted, and each tin-planting area on the tin-planting net is used for maintaining the Hua brand chip of the mobile phone which kind of.

Therefore, when a user searches the tin planting net, the user searches the required brand type through the first identification part, and then the user can find the required tin planting area through characters on the tin planting net. Thus, the user can quickly search the tin-plated net 100 by touching the first identification portion 110.

It should be noted that, based on the technical scheme of providing the first identifying portion 110 at the outer edge of the tin-plating net 100, the first identifying portion 110 may be provided at any position of the outer edge of the tin-plating net 100, which is not limited to this embodiment of the present application, and a preferred implementation manner is provided for easy understanding.

Referring to fig. 1 to 6, the first identifying portion 110 is formed at least at one corner of the tin-plated net 100.

In this embodiment, the first identifying portion 110 is formed at a corner of the tin-plating net 100 and far away from a central area of the tin-plating net 100, so that a user does not touch the first identifying portion 110 to cause a feeling of a cutting hand during the tin-plating process using the tin-plating net 100. It should be noted that, for the specific implementation manner of the first identifying portion 110, the embodiment of the present application is not limited, and as a preferred implementation manner, the first identifying portion 110 of the embodiment of the present application is formed at a corner of the tin-plated net, and has the following technical advantages:

1. The first identification part and the tin-plated net are integrally formed, so that the problem that the label is easy to fall off due to the fact that the label is identified is avoided.

2. The first identification part is arranged at the corners, so that the searching is more facilitated, as shown in fig. 15, when a plurality of tin-planting nets are stacked, a user only needs to rub the tin-planting nets away as playing cards, as shown in a circle A part in fig. 15, the corners of each tin-planting net in the stack can be seen, and therefore the needed tin-planting net is selected according to the difference of the shapes of the corners.

It should be noted that, based on the technical scheme of providing the first identifying portion 110 at the outer edge of the tin-plating net 100, there is a technical problem of how to improve the identifying effect of the first identifying portion 110. In order to solve the above problems, the present application provides a preferred implementation.

Referring to fig. 1 to 6, the first identifying portion 110 is configured as a special-shaped corner of the tin-plated net 100, and the shape of the special-shaped corner corresponds to the first tin-plated area.

In this embodiment, the first identification portion 110 is configured as a special-shaped corner of the tin-plated net 100, so that when the user touches the first identification portion 110, the user can identify the tin-plated net 100 represented by the first identification portion 110 more easily than a regular shape, thereby improving the identification effect of the first identification portion 110.

It should be noted that the special-shaped corners have various implementations. Specific implementation satisfying the above needs the present embodiment is not limited, and for ease of understanding, two preferred implementations are provided.

Mode one.

Referring to fig. 1-6, the shaped corners include one or more of rounded corners, right angles, chamfers, or saw-tooth corners.

In this embodiment, the special-shaped corners include one or more of arc-shaped corners, right angles, chamfer angles or zigzag angles, and are convenient for users to distinguish visually on the one hand through the difference of the corner shapes, and meanwhile, the shape of the corners is relatively smooth and round, so that users can search conveniently through touching, and the fingers of the users are prevented from being scratched. So that the special-shaped corners are beneficial for users to identify different tin-plated nets 100.

And a second mode.

Referring to fig. 1-6, at least one through hole and/or at least one notch is formed in the special-shaped corner.

In this embodiment, at least one through hole and/or at least one notch is formed on the special-shaped corner, so that the special-shaped corner is beneficial for a user to identify different tin-plated nets 100. Preferably, a through hole can be formed in the opposite corner, and two notches are formed in two sides of the through hole.

In the specific implementation process, as the tin-plated net is of various types, the number of the special corners is simply arranged, which is insufficient to meet the requirements of the various types. Thus, further providing through holes or notches at the corners, as shown in fig. 1-6, allows for an alternative implementation geometry of the recognition portion to be increased by arranging and combining the number and location of the through holes and notches.

In summary, the tin-plating net 100 provided by the embodiment of the application is used for performing tin-plating operation on an electronic component mounted on a circuit board, the tin-plating net 100 is provided with a first tin-plating area, and the first tin-plating area is used for performing tin-plating operation on a circuit board of a target model; at least a part of the outer edge area of the tin-plating net 100 is formed with a first identification part 110 for distinguishing the tin-plating net 100, and the first identification part 110 corresponds to the first tin-plating area. Thus, the problem that the tin planting net 100 in the prior art is inconvenient to be quickly searched by a user is solved.

The embodiment of the application further provides a tin planting net storage box 200 for storing the tin planting net 100.

Referring to fig. 7-14, a plurality of storage locations 210 are disposed in the tin-plating net storage box 200, and each storage location 210 is used for storing at least one tin-plating net 100; the plurality of storage locations 210 are respectively provided with an abutting portion 220, and each abutting portion 220 is used for abutting against the identification portion of the tin-planting net 100; the plurality of abutting portions 220 are respectively adapted to the identifying portions of the plurality of tin-plating nets 100 to distinguish and store the tin-plating nets 100 for repairing different types of circuit boards.

In the present embodiment, the tin-plating net storage box 200 is provided with a plurality of storage locations 210, so that one or more tin-plating nets 100 can be stored in the storage locations 210. The plurality of receiving locations 210 are respectively provided with an abutting portion 220, each abutting portion 220 is used for abutting against an identifying portion of the tin planting net 100, the plurality of abutting portions 220 are respectively matched with the identifying portions of the plurality of tin planting nets 100, so that each receiving location 210 can only receive the corresponding tin planting net 100, for example, an A-shaped identifying portion is arranged on the A-shaped tin planting net 100, a B-shaped identifying portion is arranged on the B-shaped tin planting net 100, and so on, meanwhile, the A receiving location 210 is provided with an abutting portion 220 matched with the A-shaped identifying portion, the B receiving location 210 is provided with an abutting portion 220 matched with the B-shaped identifying portion, and so on; when the a tin-plated net 100 is to be placed in the a storage position 210, the abutting portion 220 of the a storage position 210 is adapted to the identifying portion of the a tin-plated net 100, so that the a tin-plated net 100 is not stably placed due to the unadapted abutting portion 220 and the identifying portion, and is stably stored in the a storage position 210; when the a tin-plated net 100 is to be placed in the B storage position 210, the abutting portion 220 of the B storage position 210 does not fit with the identifying portion of the a tin-plated net 100, and when the abutting portion 220 abuts against the identifying portion, the a tin-plated net 100 cannot be stably placed due to the non-fitting, and the a tin-plated net 100 cannot be stably stored in the B storage position 210. Therefore, the user can judge whether to place the tin-plating net 100 in the correct storage position 210 by adapting the tin-plating net 100 to the storage position 210, so as to help the user store a plurality of tin-plating nets 100, and meanwhile, when the user needs to use a specific tin-plating net 100, the user only needs to take out the corresponding tin-plating net 100 from the specific storage position 210, thereby solving the problem that the tin-plating net 100 in the prior art is inconvenient to be quickly searched by the user.

It should be noted that, based on the technical scheme that whether the tin-plated net 100 is stored in the correct storage position 210 is determined by whether the abutting portion 220 and the identifying portion are adapted, further, there is a technical problem of how to identify whether the abutting portion 220 and the identifying portion are adapted. In order to solve the above problems, the present application provides a preferred implementation.

Referring to fig. 7-14, after the tin-planting net 100 is placed in the storage position 210: when the identification portion of the tin-plating net 100 is matched with the abutting portion 220 of the storage position 210, the upper end of the tin-plating net 100 is located at the first height; when the identification portion of the tin-plating net 100 is not matched with the abutting portion 220 of the storage position 210, the upper end of the tin-plating net 100 is located at the second height; the first height and the second height are different heights.

In this embodiment, when the tin-plating net 100 is placed in the correct storage position 210, the tin-plating net 100 can be placed in a deeper position and kept stable due to the matching of the abutting portion 220 and the identifying portion, and the upper end of the tin-plating net 100 is located at the first height; when the tin-plating net 100 is placed in the wrong storage position 210, the tin-plating net 100 cannot be placed in a deep position and can shake due to the fact that the abutting part 220 and the identifying part are not matched, and at the moment, the upper end of the tin-plating net 100 is located at the second height. Because the second height is higher than the first height, the user can determine whether the tin-plated net 100 is placed in the correct position by the height of the upper end of the tin-plated net 100 placed in the storage position 210, or can determine whether the tin-plated net 100 is placed in the correct position by whether the tin-plated net 100 is kept stable.

It should be noted that the abutment portion 220 and the identification portion are adapted in a plurality of implementations. Specific implementation satisfying the above needs the present embodiment is not limited, and for ease of understanding, the present application provides a preferred implementation.

Referring to fig. 7-14, when the identification portion is set to one or more of a circular arc angle, a right angle, a chamfer angle, or a zigzag angle, the abutment portion 220 is set to be a groove adapted to the identification portion; when at least one notch is formed on the identification portion, the abutment portion 220 is configured as a protrusion corresponding to the notch.

In this embodiment, when the identification portion is set to one or more of a circular arc angle, a right angle, a chamfer angle or a zigzag angle, the abutment portion 220 is set to a groove adapted to the identification portion, so that the abutment portion 220 can be respectively adapted to the identification portion, for example, the identification portion of the a-tin-plated net 100 is set to a circular arc angle, the identification portion of the B-tin-plated net 100 is set to a right angle, and so on; the abutting portion 220 of the receiving portion 210 is configured as a groove adapted to the circular arc angle, the identifying portion of the tin-plated net 100 is configured as a groove adapted to the right angle, and so on.

The identification portion is provided with a notch, and the abutting portion 220 is provided with a protrusion corresponding to the notch, so that the abutting portion 220 and the identification portion can be matched. In this embodiment, the tin-plated net of fig. 1 corresponds to the storage position of fig. 8, the tin-plated net of fig. 2 corresponds to the storage position of fig. 9, the tin-plated net of fig. 3 corresponds to the storage position of fig. 10, the tin-plated net of fig. 4 corresponds to the storage position of fig. 11, the tin-plated net of fig. 5 corresponds to the storage position of fig. 12,

Further, based on the technical scheme that a plurality of storage locations 210 are provided on the storage box, there is a technical problem of how to provide a plurality of storage locations 210 on the storage box. In order to solve the technical problems, the application provides a preferred implementation mode.

Referring to fig. 7-14, a plurality of separators 300 are disposed in the storage box, the separators 300 are triangular, and a storage position 210 is formed between adjacent separators 300.

In this embodiment, a plurality of partitions 300 are disposed in the storage box, and storage locations 210 are formed between adjacent partitions 300, so that a plurality of storage locations 210 can be formed on the storage box. The partition plate 300 is arranged into a triangle, so that the exposed areas of the two corners of the tin planting net are more, the user can find the unfilled corner of the tin planting net more conveniently, and meanwhile, the triangle partition plate 300 can be contacted with the middle part of the tin planting net more, so that the storage is more stable.

It should be noted that, based on the technical scheme that a plurality of storage locations 210 are provided on the storage box, further, there is a technical problem how to further facilitate the user to distinguish the tin planting net. In order to solve the technical problems, the application provides a preferred implementation mode.

Referring to fig. 7, a shallow slot 400 is disposed on one side or both sides of each storage location, the shallow slot 400 is disposed on an outer surface of the storage box, and the shallow slot 400 is used for attaching a label to distinguish tin-plating nets for repairing different types of circuit boards.

In this embodiment, since the shallow slots for labeling are provided on one side or both sides of the storage location, a user can quickly identify what brand or model the tin-planting net is stored in the storage location by labeling corresponding labels in the shallow slots, for example, the storage location a corresponds to the tin-planting net a, and accordingly, labeling the storage location a with the label of brand a or model a. The label to be attached is not limited in this embodiment, and further, the label may be attached in a shallow groove, or the label itself may be a magnetic member, and is magnetically attached in the shallow groove.

In summary, in the tin-plated net storage box 200 provided by the embodiment of the application, a plurality of storage positions 210 are disposed in the tin-plated net storage box 200, and each storage position 210 is used for storing at least one tin-plated net 100; the plurality of storage locations 210 are respectively provided with an abutting portion 220, and each abutting portion 220 is used for abutting against the identification portion of the tin-planting net 100; the plurality of abutting portions 220 are respectively adapted to the identifying portions of the plurality of tin-plating nets 100 to distinguish and store the tin-plating nets 100 for repairing different types of circuit boards. Thus, the problem that the tin planting net 100 in the prior art is inconvenient to be quickly searched by a user is solved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A tin-plating net is used for conducting tin-plating operation on an electronic element to be installed on a circuit board, and is characterized in that,

The tin-plating net is provided with a first tin-plating area, and the first tin-plating area is used for conducting tin-plating operation on a circuit board of a target model;

at least part of the outer edge area of the tin-planting net is provided with a first identification part for distinguishing the tin-planting net, and the first identification part corresponds to the first tin-planting area.

2. The tin-plated net according to claim 1, wherein the first identifying portion is formed at least one corner of the tin-plated net.

3. The tin-plated net according to claim 1, wherein the first identifying portion is configured as a shaped corner of the tin-plated net, and the shaped corner corresponds to the first tin-plated area in shape.

4. A tin mesh as claimed in claim 3, wherein the profiled corners include one or more of rounded corners, right angles, chamfer or saw tooth corners.

5. A tin net according to claim 3, wherein the profiled corners are provided with at least one through hole and/or at least one notch.

6. A tin mesh accommodating box, which is used for accommodating the tin mesh according to any one of claims 1 to 5, wherein,

A plurality of storage positions are arranged in the tin-planting net storage box, and each storage position is used for storing at least one tin-planting net;

The plurality of storage positions are respectively provided with an abutting part, and each abutting part is used for abutting against the identification part of the tin planting net; the abutting parts are respectively matched with the identification parts in the tin planting nets so as to distinguish and store the tin planting nets for maintaining different types of circuit boards.

7. The tin mesh receiver of claim 6, wherein after the tin mesh is placed in the receiving position:

When the identification part of the tin planting net is matched with the abutting part of the storage position, the upper end of the tin planting net is positioned at a first height;

When the identification part of the tin planting net is not matched with the abutting part of the storage position, the upper end of the tin planting net is positioned at a second height;

the first height and the second height are different heights.

8. The tin planting net containing box as set forth in claim 6, wherein,

When the identification part is arranged to be one or more of a circular arc angle, a right angle, a chamfer angle or a zigzag angle, the abutting part is arranged to be a groove matched with the identification part;

when at least one notch is formed in the identification portion, the abutting portion is arranged to be a protrusion corresponding to the notch.

9. The tin mesh plating storage box according to any one of claims 6 to 8, wherein a plurality of partition plates are arranged in the storage box, the partition plates are triangular, and the storage positions are formed between adjacent partition plates.

10. The tin-plating net storage box according to any one of claims 6 to 8, wherein one side or both sides of each storage position are provided with shallow grooves, the shallow grooves are arranged on the outer surface of the storage box, and the shallow grooves are used for being pasted with labels so as to distinguish the tin-plating nets for maintaining different types of circuit boards.