Chemical nickel-palladium-gold plating hanging basket

Abstract

The utility model provides a chemical nickel-palladium-gold plating hanging basket which comprises a frame with an opening in the top, a plurality of separation lines and a plurality of supporting pieces, the supporting pieces are arranged in the frame and connected with the opening of the frame, each supporting piece comprises a plurality of connecting parts and a plurality of supporting parts, the connecting parts are arranged at intervals in the length direction of the frame, and the supporting parts are arranged at intervals in the length direction of the frame. The connecting part is parallel to the bottom surface of the frame; a supporting part is arranged between every two adjacent connecting parts, and the supporting parts are arranged on the sides, facing the bottom of the frame, of the connecting parts; the multiple separation lines are used for separating the frame into multiple containing spaces, at least one separation line is arranged between every two adjacent supporting parts, one end of each separation line is connected with the corresponding connecting part, and the end, away from the corresponding connecting part, of each separation line is connected with the bottom of the frame. The chemical nickel-palladium-gold plating hanging basket provided by the utility model has the advantages that the problems of gold plating and liquid medicine pollution caused by damage of Teflon are avoided, the problem of hanging basket marks of a product is avoided, and the supporting effect of the supporting piece is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board manufacturing technical field especially relates to a kind of chemical nickel palladium gold hanging basket. BACKGROUND

[0002] Packaging substrate refers to the printed circuit board specially used for chip packaging.Printed circuit board refers to the product that the specific conductive pattern formed by metal copper on insulating substrate according to design, printed element or the product combined by both, is called PCB (Printed Circuit Board) for short, and is one of important components in electronic industry.Chemical nickel palladium gold refers to the nickel palladium gold plating layer plated on the plating object through chemical plating process, and the hardness of gold layer is generally less than 90HV (Vickers hardness unit).Chemical nickel palladium gold mainly connects chip and packaging substrate through wire bonding and welding, to realize power supply and signal transmission.

[0003] Chemical nickel palladium gold plate in packaging substrate is obtained by chemical plating, and non-conductive teflon rubber-coated hanging basket is used, and in the chemical plating process, packaging substrate is placed in the hanging basket, and nickel palladium gold surface treatment process is carried out on packaging substrate.

[0004] As shown in Figure 1 The existing teflon rubber-coated hanging basket structure is as follows: it comprises W-shaped baffle 6, the upper half of W-shaped baffle 6 is W-shaped support rod 601, and the lower half of W-shaped baffle 6 is straight baffle rod 602.The inner lining of baffle is stainless steel conductive material, and the outer lining of baffle is rubber-coated teflon.Using teflon hanging basket has the following problems: first, the rubber-coated teflon material is easy to break during the use of the hanging basket, which causes the inner lining of stainless steel to be plated with gold, increases the cost of chemical plating, and the broken position hides the medicine water, which causes pollution of medicine water between different tanks when the hanging basket moves in different tanks, and the hidden medicine water pollution can cause fatal defect nickel corrosion problem, which affects the quality of chemical nickel palladium gold plate in packaging substrate.Second, in order to ensure the uniformity of the plating layer, a shaking device is added in the medicine water tank when packaging substrate is placed in the teflon hanging basket.During shaking, the baffle of teflon hanging basket contacts with packaging substrate, and the contact position blocks the exchange of medicine water, which causes abnormal plating, resulting in hanging basket printing problem of chemical nickel palladium gold plate in packaging substrate, which affects the quality of chemical nickel palladium gold plate in packaging substrate.Third, W-shaped baffle 6 occupies a large space, which can contact with the effective pattern area of packaging substrate, and affects the gold plating problem in packaging substrate. UTILITY MODEL CONTENTS

[0005] The utility model aims at the existing teflon rubber-coated hanging basket used in chemical plating, the teflon of W-shaped baffle is broken, which causes gold plating and medicine water pollution, and the product has hanging basket printing problem during chemical plating process, the baffle contacts with the effective pattern area of packaging substrate, which affects the gold plating problem of packaging substrate, and the application provides a kind of chemical nickel palladium gold hanging basket.

[0006] The application provides a chemical nickel-palladium-gold plating hanging basket, which comprises a frame with an open top, a plurality of separation lines and a plurality of support pieces, the plurality of support pieces are arranged in the frame and connected with the opening of the frame, each support piece comprises a plurality of connecting parts and a plurality of support parts, the plurality of connecting parts are arranged at intervals along the length direction of the frame, and the connecting parts are parallel to the bottom surface of the frame; the support part is arranged between each two adjacent connecting parts and on the side of the connecting part facing the bottom of the frame;

[0007] The plurality of separation lines are used for separating the frame into a plurality of accommodation spaces, at least one separation line is arranged between each two adjacent support parts, one end of the separation line is connected with the connecting part, and the other end of the separation line away from the connecting part is connected with the bottom of the frame.

[0008] Preferably, the connecting part is a connecting rod, the support part comprises a first support rod, two first support rods are arranged between each two adjacent connecting rods, and the two ends of the two first support rods away from the connecting rod are connected.

[0009] Preferably, the support part further comprises a second support rod, the second support rod is connected between two adjacent first support rods, and the two ends of the second support rod are respectively connected with the two ends of the two first support rods away from the connecting rod.

[0010] Preferably, the second support rod is arranged in parallel with the connecting rod.

[0011] Preferably, the frame comprises a side wall and a bottom frame, one end of the side wall is connected with the outer edge of the bottom frame, the side wall further comprises a plurality of first frame rods and second frame rods, the plurality of first frame rods extend in the vertical direction and are arranged at intervals on the outer edge of the bottom frame and in the same plane, a plurality of second frame rods are connected between two first frame rods in the same plane and arranged at intervals in the vertical direction, the plurality of support pieces are connected between two oppositely arranged second frame rods, and in the support part close to the second frame rod, the end of the second support rod away from the first support rod is connected with the second frame rod.

[0012] Preferably, the bottom frame comprises a plurality of third frame rods and a plurality of separation rods, the plurality of third frame rods are connected end to end to form the outer edge of the bottom frame; the plurality of separation rods are connected between two oppositely arranged third frame rods, and one end of the separation line away from the connecting rod is connected with the separation rod.

[0013] Preferably, the projection of the separation rod in the direction of the bottom of the frame is arranged perpendicularly to the connecting rod.

[0014] Preferably, at least two of the separation lines are connected to each of the connecting portions, and the separation lines are close to the supporting portions.

[0015] Preferably, the separation lines are Teflon wires.

[0016] The connecting portions, the supporting portions and the frame are provided with Teflon surface layers.

[0017] The connecting portions, the supporting portions and the frame are made of metal or alloy.

[0018] Preferably, the hanging basket further comprises elastic hooks, and the top of the frame is provided with the elastic hooks on both sides.

[0019] The chemical nickel-palladium-gold plating hanging basket provided by the application is provided with a plurality of separation lines in the frame, so that the Teflon damage and gold plating on the Teflon can be avoided, the separation lines do not store chemical water, the problem of chemical water pollution can be avoided, and the fatal defect of nickel corrosion can be avoided; during the chemical plating process, the contact area between the packaging substrate and the separation lines is small, the chemical water exchange of the effective pattern area of the packaging substrate is not blocked, and the problem of hanging basket printing of the product can be avoided. The frame is provided with supporting members, each of the supporting members comprises a plurality of connecting portions and a plurality of supporting portions, the connecting portions are arranged at intervals along the length direction of the frame and are parallel to the bottom surface of the frame, the supporting portions are arranged between each two adjacent connecting portions and are arranged on the side of the connecting portions facing the bottom of the frame, the connecting portions are parallel to the bottom surface of the frame, the structure of the supporting member occupies a small space in the frame, the problem of contact with the effective pattern area of the packaging substrate can be avoided, and the problem of gold plating in the packaging substrate can be avoided. The structure of the supporting member can also support the separation lines well, and the supporting effect is stable. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure schematic view of an existing Teflon rubber-coated hanging basket;

[0021] Figure 2 is a cross-sectional structure schematic view of a chemical nickel-palladium-gold plating hanging basket provided by an embodiment of the application;

[0022] Figure 3 is a structure schematic view of a chemical nickel-palladium-gold plating hanging basket provided by an embodiment of the application.

[0023] 1, frame; 101, third frame rod; 102, first frame rod; 103, second frame rod; 2, supporting member; 201, connecting portion; 202, supporting portion; 2021, first supporting rod; 2022, second supporting rod; 3, separation line; 4, separation rod; 5, elastic hook; 6, W-shaped blocking strip; 601, W-shaped supporting rod; 602, straight blocking rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0025] In order to illustrate the technical scheme of the utility model, the following specific examples are used for illustration.

[0026] As Figures 2-3 shown, an embodiment of the present application provides a chemical nickel-palladium-gold hanging basket, comprising a top opening frame 1, a plurality of separation lines 3 and a plurality of support pieces 2, a plurality of the support pieces 2 are arranged in the frame 1, and are connected with the opening of the frame 1, each of the support pieces 2 comprises a plurality of connecting parts 201 and a plurality of supporting parts 202, a plurality of the connecting parts 201 are arranged along the length direction of the frame 1, and the connecting part 201 is parallel to the bottom surface of the frame 1; the supporting part 202 is arranged between each adjacent two connecting parts 201, and the supporting part 202 is arranged on the side of the connecting part 201 facing the bottom of the frame 1.

[0027] A plurality of the separation lines 3 are used for separating the frame 1 into a plurality of accommodation spaces, at least one of the separation lines 3 is arranged between each adjacent two supporting parts 202, one end of the separation line 3 is connected with the connecting part 201, and the end of the separation line 3 away from the connecting part 201 is connected with the bottom of the frame 1.

[0028] Specifically, the support piece 2 is arranged in the frame 1 and connected with the opening of the frame 1, the support piece 2 is arranged in the frame 1 and close to the top of the frame 1, so that there is enough space for placing the packaging substrate in the frame 1. Figure 2 As shown in the figure, each support piece 2 comprises a plurality of connected connecting parts 201 and supporting parts 202, the connecting part 201 is used for connecting the separation line 3, and the supporting part 202 and the connecting part 201 can both support the separation line 3, after the packaging substrate is placed in the frame 1 during the chemical plating process, the problem of the support piece 2 breaking is prevented.

[0029] The connecting part 201 is parallel to the bottom surface of the frame 1, as Figure 2 shown, the frame 1 is a cubic frame 1, the connecting part 201 is parallel to the bottom surface of the frame 1, compared with the existing W-shaped strip structure, the connecting part 201 is parallel to the bottom surface of the frame 1, the overall height of the support piece 2 is reduced, the space occupied is smaller, the accommodation space for placing the packaging substrate in the frame 1 is increased, the effective pattern area of the packaging substrate is not contacted, and the problem of affecting the gold plating in the packaging substrate is prevented.

[0030] The support part 202 is arranged on the side of the connecting part 201 facing the bottom of the frame 1, and can better play a supporting role.

[0031] A plurality of separation lines 3 are arranged in the frame 1, as shown. Figures 2-3 As shown, at least one separation line 3 is connected to each connecting part 201 from front to back in the frame 1, and a plurality of rows of separation lines 3 are arranged from left to right in the frame 1. There is a containing space between adjacent two rows of separation lines 3. The plurality of separation lines 3 divide the frame 1 into a plurality of containing spaces for placing the packaging substrate. The separation line 3 is used instead of the bar, the contact area of the separation line 3 with the packaging substrate is small, and the separation line 3 will not block the exchange of chemical solution in the effective pattern area of the packaging substrate, and the product will not have the problem of hanging basket printing. Using the separation line 3, subsequent maintenance can be directly replaced, and the cost is reduced.

[0032] The chemical nickel-palladium-gold hanging basket provided by the application has a plurality of separation lines 3 arranged in the frame 1, which can avoid the problem of gold deposition caused by damage to Freon, and the separation line 3 will not hide the chemical solution, avoiding the problem of chemical solution pollution and the fatal defect of nickel corrosion. In the chemical plating process, the contact area of the packaging substrate with the separation line 3 is small, which will not block the exchange of chemical solution in the effective pattern area of the packaging substrate, and the product will not have the problem of hanging basket printing. The frame 1 is provided with a support 2, each support 2 comprises a plurality of connecting parts 201 and a plurality of support parts 202, a plurality of connecting parts 201 are arranged at intervals along the length direction of the frame 1, and the connecting part 201 is parallel to the bottom surface of the frame 1. The support part 202 is arranged on the side of the connecting part 201 facing the bottom of the frame 1. The connecting part 201 is parallel to the bottom surface of the frame 1, the structure of the support 2 occupies a small space in the frame 1, and will not contact the effective pattern area of the packaging substrate, which will not affect the problem of gold plating in the packaging substrate. The structure of the support 2 can also better support the separation line 3, and the support effect is stable.

[0033] The chemical nickel-palladium-gold hanging basket provided by the application has a plurality of separation lines 3 arranged in the frame 1, which can avoid the problem of gold deposition caused by damage to Freon, and the separation line 3 will not hide the chemical solution, avoiding the problem of chemical solution pollution and the fatal defect of nickel corrosion. In the chemical plating process, the contact area of the packaging substrate with the separation line 3 is small, which will not block the exchange of chemical solution in the effective pattern area of the packaging substrate, and the product will not have the problem of hanging basket printing. Using the separation line 3, subsequent maintenance can be directly replaced, and the cost is reduced.

[0034] In the embodiment, the connecting part 201 is a connecting rod, and the support part 202 comprises a first support rod 2021. Two first support rods 2021 are arranged between each two adjacent connecting rods, and the two ends of the connecting rod are connected to one end of the two first support rods 2021.

[0035] Specifically, the connecting part 201 is a connecting rod, the two ends of the connecting rod are connected to one end of the two first support rods 2021, the two ends of the two first support rods 2021 are connected, and the two first support rods 2021 between the two connecting rods play a supporting role.

[0036] In the embodiment, the support part 202 further comprises a second support rod 2022, the second support rod 2022 is connected between two adjacent first support rods 2021, and the two first support rods 2021 are respectively connected to two ends of the second support rod 2022 away from the connecting rod.

[0037] Specifically, as shown in Figure 2 The support part 202 comprises a first support rod 2021 and a second support rod 2022, one second support rod 2022 and two first support rods 2021 are arranged between two adjacent connecting rods, and the specific structure is as follows: two connecting rods are defined as a first connecting rod and a second connecting rod, two first support rods 2021 are defined as a first first support rod 2021 and a second first support rod 2021, one end of the first connecting rod is connected to one end of the first first support rod 2021, one end of the first first support rod 2021 away from the first connecting rod is connected to one end of the second support rod 2022, one end of the second support rod 2022 away from the first first support rod 2021 is connected to the second first support rod 2021, and one end of the second first support rod 2021 away from the second support rod 2022 is connected to one end of the second connecting rod.

[0038] One second support rod 2022 and two first support rods 2021 arranged between two adjacent connecting rods can play a better supporting role and can better support the separation line 3, and the supporting effect is stable.

[0039] In the embodiment, the second support rod 2022 is arranged parallel to the connecting rod.

[0040] Specifically, the second support rod 2022 is arranged parallel to the connecting rod, further reducing the height of the support piece 2, reducing the space occupied by the support piece 2 in the frame 1, avoiding the problem of contacting the effective pattern area of the packaging substrate, and not affecting the gold plating problem in the packaging substrate.

[0041] In the preferred embodiment, as shown in Figure 2 The first support rod 2021 is perpendicular to the connecting rod, and the first support rod 2021 is perpendicular to the second support rod 2022.

[0042] Specifically, the first support rod 2021 is perpendicular to the connecting rod, and the first support rod 2021 is perpendicular to the second support rod 2022. The support piece 2 is easy to prepare, and the supporting effect is stable, which can stably support the packaging substrate, avoid the packaging substrates in the adjacent accommodation spaces from contacting, and affect the gold plating effect of the effective pattern area of the packaging substrate.

[0043] In the embodiment, the frame 1 comprises a side wall and a bottom frame, one end of the side wall is connected with the outer edge of the bottom frame, the side wall further comprises a plurality of first frame rods 102 and second frame rods 103, the plurality of first frame rods 102 extend in the vertical direction and are arranged at intervals on the outer edge of the bottom frame, the plurality of second frame rods 103 are connected between two first frame rods 102 in the same plane, the plurality of second frame rods 103 are arranged at intervals in the vertical direction, the plurality of support members 2 are connected between two oppositely arranged second frame rods 103, and in the support part 202 close to the second frame rod 103, the end of the second support rod 2022 away from the first support rod 2021 is connected with the second frame rod 103.

[0044] Specifically, the first frame rods 102 are arranged at intervals on the outer edge of the bottom frame, the second frame rods 103 are arranged at intervals between two first frame rods 102 in the same plane, the structures of the second frame rods 103 and the first frame rods 102 constitute the side wall of the frame 1, and the support members 2 are arranged between two oppositely arranged second frame rods 103, the first frame rods 102 and the second frame rods 103 support the support members 2.

[0045] In the support part 202 close to the second frame rod 103, the end of the second support rod 2022 away from the first support rod 2021 is connected with the second frame rod 103, the second support rod 2022 further supports the connecting rod and supports the separation line 3.

[0046] In the preferred embodiment, a plurality of second frame rods 103 are arranged in parallel and at intervals between two first frame rods 102.

[0047] In the embodiment, the bottom frame comprises a plurality of third frame rods 101 and a plurality of separation rods 4, the plurality of third frame rods 101 are connected end to end to form the outer edge of the bottom frame, the plurality of separation rods 4 are connected between two oppositely arranged third frame rods 101, and the end of the separation line 3 away from the connecting rod is connected with the separation rod 4.

[0048] Specifically, the plurality of third frame rods 101 are connected end to end to form the outer edge of the bottom of the frame 1, the third frame rods 101 serve as the bottom of the frame 1 and support the frame 1. Figures 2-3As shown, when frame 1 is a cubic structure, multiple third support rods 101 are connected end-to-end to form the outer perimeter of the bottom of frame 1, which is square in shape. First support rods 102 are spaced apart on the outer edge of the bottom frame, with one end of each first support rod 102 connected to one end of a third support rod 101. The end of each first support rod 102 extends away from the third support rod 101. In the side panels enclosed by at least two first support rods 102 and at least two third support rods 101, multiple second support rods 103 are connected between the two first support rods 102. The multiple second support rods 103 are arranged in parallel and spaced apart, and are parallel to the third support rods 101. Multiple spaced-apart dividers 4 are arranged in parallel sequence within the bottom frame, facilitating the setting of multiple columns and rows of dividing lines 3, thereby forming multiple accommodating spaces. The two ends of the separator 4 are respectively connected to two oppositely arranged third support rods 101. That is, one end of the separator 4 is connected to one third support rod 101, and the other end of the separator 4 is connected to another third support rod 101. At the same time, the two third support rods 101 connected to the same separator 4 must be arranged opposite each other.

[0049] like Figures 2-3 As shown, the x-axis is defined as the direction from the left end to the right end of frame 1, the y-axis as the direction from the rear end to the front end of frame 1, and the z-axis as the direction from the bottom to the top of frame 1. Within the bottom frame of frame 1, multiple partition bars 4 are arranged parallel and spaced along the x-axis. One end of a partition line 3 is connected to a connecting rod, and the other end of the partition line 3 is connected to a partition bar 4. Therefore, the corresponding partition lines 3 are arranged parallel and spaced along the x-axis, dividing the interior of frame 1 into multiple accommodating spaces.

[0050] In this embodiment, the partition rod 4 and the connecting rod are arranged perpendicularly to the projection of the bottom of the frame 1.

[0051] Specifically, the support pieces 2 are arranged at intervals from the front end of the frame 1 to the rear end of the frame 1, and the corresponding partition lines 3 connected with the connecting parts 201 are also arranged at intervals from the left end of the frame 1 to the right end of the frame 1, forming a row of parallel and spaced partition lines 3 in the y-axis direction. Each support piece 2 comprises a plurality of connecting parts 201 and a support part 202, the plurality of connecting parts 201 are arranged at intervals along the length direction of the frame 1, and the connecting parts 201 are parallel to the bottom surface of the frame 1; the support part 202 is arranged between each two adjacent connecting parts 201, and the support part 202 is arranged on the side of the connecting part 201 facing the bottom of the frame 1; the corresponding partition line 3 connected with the connecting rod is also arranged at intervals from the left end of the frame 1 to the right end of the frame 1, forming a plurality of parallel and spaced partition lines 3 in the x-axis direction; the space between the adjacent two columns of partition lines 3 in the x-axis direction is the accommodation space for placing the packaging substrate.

[0052] The partition rod 4 is perpendicular to the connecting rod, facilitating the formation of a plurality of parallel and spaced partition lines 3 in the x-axis direction for placing the packaging substrate, preventing the effective pattern area of the adjacent packaging substrate from being contacted and affecting the gold plating of the effective pattern area.

[0053] In the embodiment, at least two partition lines 3 are connected to each connecting part 201, and the partition lines 3 are close to the support part 202.

[0054] Specifically, at least two partition lines 3 are connected to the connecting part 201, increasing the number of accommodation spaces. As shown in Figure 2 two partition lines 3 are connected to the same connecting part 201, the first partition line 3 is close to the first support rod 2021 on one side of the connecting part 201, and the second partition line 3 is close to the first support rod 2021 on the other side of the connecting part 201, which can increase the width of the accommodation space and facilitate the placement of the packaging substrate.

[0055] As shown in Figure 1 the existing hanging basket, comprising a W-shaped support rod 601 and five straight barrier rods 602. As shown in Figures 2-3 the chemical nickel-palladium-gold plating hanging basket provided by the present application, the W-shaped support rod 601 is replaced by the support piece 2 structure of the present application, and the existing five straight barrier rods 602 are replaced by four partition lines 3. The contact area between the partition line 3 and the board of the packaging substrate is small, which will not block the formation of the hanging basket mark after the exchange of the chemical solution; the support piece 2 structure is stable and will not block the exchange of the effective pattern area of the packaging substrate and the chemical solution, so that the quality of the produced product is guaranteed, the material of the partition line 3 is Teflon wire which is not easy to be damaged, and there is no need for external maintenance, and the Teflon wire can be replaced in the factory, reducing the replacement cost.

[0056] In the embodiment, the partition line 3 is a Teflon wire.

[0057] Specifically, the partition line 3 is a Teflon wire, which is not conductive, has low replacement cost, and cannot hide medicine.

[0058] In the embodiment, the connecting portion 201, the supporting portion 202, and the frame 1 are all provided with a Teflon surface layer.

[0059] Specifically, the connecting rod, the first supporting rod 2021 and the second supporting rod 2022 in the supporting portion 202, and the frame 1 are all provided with a Teflon surface layer.

[0060] The Teflon surface layer prevents the connecting rod, the first supporting rod 2021, the second supporting rod 2022, and the frame 1 from being gold-plated, which affects the effect of chemical plating of the packaging substrate and increases the cost.

[0061] In the embodiment, the connecting portion 201, the supporting portion 202, and the frame 1 are all provided with a Teflon surface layer.

[0062] The connecting rod, the first supporting rod 2021, the second supporting rod 2022, and the frame 1 are all provided with a Teflon surface layer.

[0063] Specifically, the metal material includes iron, aluminum, etc., and the alloy material includes stainless steel.

[0064] In the embodiment, the hanging basket further includes elastic hooks 5, and the top of the frame 1 is provided with the elastic hooks 5 on both sides.

[0065] Specifically, the elastic hooks 5 serve to suspend the hanging basket.

[0066] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit it. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A basket for electroless nickel immersion gold plating, characterized by, The frame comprises a top opening, a plurality of separation lines and a plurality of support members, the plurality of support members are arranged in the frame and connected to the opening of the frame, each of the support members comprises a plurality of connecting portions and a plurality of support portions, the plurality of connecting portions are arranged at intervals along the length direction of the frame, and the connecting portions are parallel to the bottom surface of the frame; the support portions are arranged between every two adjacent connecting portions, and the support portions are arranged on the side of the connecting portions facing the bottom of the frame; The plurality of separation lines are used to separate the frame into a plurality of accommodation spaces, at least one separation line is arranged between every two adjacent support portions, one end of the separation line is connected to the connecting portion, and the other end of the separation line away from the connecting portion is connected to the bottom of the frame.

2. The electroless nickel immersion gold basket according to claim 1, wherein, The connecting portion is a connecting rod, the support portion comprises a first support rod, two first support rods are arranged between every two adjacent connecting rods, and the ends of the two first support rods away from the connecting rod are connected.

3. The electroless nickel immersion gold basket according to claim 2, wherein, The support portion further comprises a second support rod, the second support rod is connected between every two adjacent first support rods, and the two ends of the second support rod are respectively connected to the ends of the two first support rods away from the connecting rod.

4. The electroless nickel immersion gold basket of claim 3, wherein, The second support rod is arranged in parallel with the connecting rod.

5. The electroless nickel immersion gold basket according to claim 3, wherein, The frame comprises a side wall and a bottom frame, one end of the side wall is connected to the outer edge of the bottom frame, the side wall further comprises a plurality of first frame rods and second frame rods, the plurality of first frame rods extend in the vertical direction and are arranged at intervals on the outer edge of the bottom frame, a plurality of second frame rods are connected between two first frame rods located in the same plane, the plurality of second frame rods are arranged at intervals in the vertical direction, the plurality of support members are connected between two oppositely arranged second frame rods, and in the support portion close to the second frame rod, the end of the second support rod away from the first support rod is connected to the second frame rod.

6. The electroless nickel immersion gold basket according to claim 5, wherein, The bottom frame comprises a plurality of third frame rods and a plurality of separation rods, the plurality of third frame rods are connected end to end to form the outer edge of the bottom frame; the plurality of separation rods are connected between two oppositely arranged third frame rods, and one end of the separation line away from the connecting rod is connected to the separation rod.

7. The electroless nickel immersion gold basket according to claim 6, wherein, The projection of the separation rod and the connecting rod in the direction of the bottom of the frame is arranged perpendicularly.

8. The electroless nickel immersion gold basket of claim 1, wherein, At least two separation lines are connected to each connecting portion, and the separation lines are close to the support portion.

9. The electroless nickel immersion gold basket of claim 1 or 8, wherein, The separation line is a Teflon wire; The connecting portion, the support portion and the frame are all provided with a Teflon surface layer; The material of the connecting portion, the support portion and the frame is metal material or alloy material.

10. The electroless nickel immersion gold basket of claim 1, wherein, The hanging basket further comprises elastic hooks, and the top of the frame is provided with the elastic hooks on both sides.

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