Modular electroplating sub-tank with conductive structure
By using a modular design and an upper conductive structure for the electroplating tank, the problems of the length of the electroplating tank affecting the uniformity of the current and the instability of the material feed were solved, thus achieving stability and space saving in the electroplating process.
Patent Information
- Application Number
- CN202422904567.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing electroplating tanks are too long, which affects the uniformity of the current plating on the products, and the material feeding process is unstable, resulting in wasted space and increased costs.
The electroplating tank is divided into multiple sub-tanks using a modular design. Each sub-tank is equipped with a conductive structure, which is located above the plating solution. The material strip is constrained by the tension wheel and the conductive wheel, thus achieving stable feeding of the material strip.
It improves the uniformity of current distribution, saves space, reduces line length, avoids oxidation affecting adhesion, and improves the stability of the electroplating process.
Smart Images

Figure CN223738178U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electroplating structure technical field, concretely relates to modular electroplating sub - tank with conductive structure. BACKGROUND
[0002] At present, the heat sink of many electronic products adopts the way of material belt to carry out electroplating, and the electroplating tank is basically in an open state during electroplating, the upper end of the electroplating tank is in an open state, and the material belt passes through the electroplating tank to electroplate the product on the material belt.
[0003] The prior art discloses a patent with a publication number CN218710969U, the scheme includes: a tank body with an open upper end, the left side plate and the right side plate of the tank body are respectively provided with a gap for the material belt to pass through; the tank body is connected with a cover body, the cover body includes a vertical support plate connected to the upper end surface of the rear side plate of the tank body, the upper end surfaces of the left side plate and the right side plate of the tank body are respectively connected with side support plates, and the front end surfaces of the side support plates are inclinedly arranged; the upper end of the vertical support plate is connected with a cover plate, the two sides of the cover plate are respectively connected with the side support plates on the two sides, the upper end of the cover plate is provided with an air extraction hole and connected with an air extraction pipe; the front end surface of the cover plate is connected with an upper cover plate, and the two ends of the upper cover plate are respectively connected with the side support plates on the two sides.
[0004] The existing device gradually exposes the shortcomings of the technology with use, mainly in the following aspects:
[0005] Due to the requirement of product plating thickness, the electroplating time needs to be very long, but this electroplating method is continuous horizontal degree, in order to ensure the efficiency, without changing the linear speed, the electroplating tank needs to be designed very long, in order to ensure the uniformity of current distribution, the tank body needs to be divided, and 7-10 continuous horizontal electroplating is generally needed, the wire body is very long, which wastes space and has high cost, and the combination of the plating layer is also affected.
[0006] As can be seen from the above, the prior art obviously has inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS
[0007] In view of the defects in the prior art, the utility model provides a modular electroplating sub-tank with a conductive structure to solve the problems of the length of the electroplating sub-tank in the traditional technology being too long, affecting the uniformity of the current to the product electroplating, and being unable to ensure the stability of the material belt feeding process.
[0008] To achieve the above purpose, the utility model provides the following technical scheme.
[0009] The utility model provides a modularization electroplating cell with conductive structure, which comprises a plurality of cells connected in series, each of the cells is provided with two anodes in parallel along the transverse direction, and a feeding area is formed between the two anodes, and a pressing tension wheel and a conductive wheel are arranged in parallel along the transverse direction near the end of the cell, and the upper end of the belt is constrained between the pressing tension wheel and the conductive wheel.
[0010] As an optimization, the area between the two anodes in the cell is provided with a plurality of circulating liquid inlets in a matrix form.
[0011] As an optimization, a circulating liquid outlet is arranged on the bottom surface near the end of the cell.
[0012] As an optimization, a vertical rod is fixed to the bottom of the cell body, a bottom limiting wheel is arranged on the side wall of the vertical rod, and the lower end of the belt is in frictional contact with the bottom limiting wheel.
[0013] As an optimization, a limiting disc is coaxially arranged on the upper surface of the conductive wheel, and the opposite side walls near the upper end of the belt are in frictional contact with the pressing tension wheel and the conductive wheel, respectively.
[0014] As an optimization, a horizontal rod is horizontally fixed to the opposite side walls near the upper end of the cell, and a mounting seat is further arranged on the horizontal rod, and the pressing tension wheel and the conductive wheel are rotatably arranged on the mounting seat.
[0015] As an optimization, an adjusting knob is vertically screw-connected to the horizontal rod, the end of the adjusting knob is rotatably connected to the upper end of the mounting seat, the lower surface of the horizontal rod is vertically fixed in parallel with a guide rod, and the mounting seat is provided with a guide hole matched with the guide rod.
[0016] As an optimization, a top limiting wheel is rotatably arranged on the mounting seat, and the upper end of the belt is in frictional contact with the top limiting wheel.
[0017] As an optimization, an annular guide groove is coaxially arranged on the wheel surface of the bottom limiting wheel and the top limiting wheel, respectively, and the upper and lower ends of the belt are correspondingly constrained in the annular guide groove.
[0018] As an optimization, a swing seat is hingedly connected to the mounting seat, and the pressing tension wheel is rotatably arranged on the lower surface of the swing seat.
[0019] As an optimization, a tension spring is connected to the swing seat, and the other end of the tension spring is connected to the mounting seat.
[0020] As an optimization, a mercury electric slip ring is connected to the conductive wheel.
[0021] Compared with the prior art, the utility model has the beneficial effects that:
[0022] The electroplating tank body is divided into multiple sub tanks, each of which is provided with an electrically conductive structure, which is electrically conductively connected, meets the uniformity of current distribution, the traditional lower electrically conductive seat mode is changed into an upper electrically conductively connected mode, the electrically conductive mechanism is arranged above the tank liquid, the electroplating tank is not divided, the space of the traditional lower electrically conductive mode is saved, the length of the wire body is saved by 3-5 meters, the tank body is an integral product, the electroplating process is always immersed in the liquid and is not exposed to the air, and there is no risk of oxidation affecting the bonding force. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.
[0024] Figure 1 It is a structural schematic view of the utility model;
[0025] Figure 2 It is a structural schematic view of the bottom limiting wheel of the utility model.
[0026] In the drawings: 1 - sub tank; 2 - anode blue; 3 - circulating liquid inlet; 4 - circulating liquid outlet; 5 - electrically conductive wheel; 6 - compression tension wheel; 7 - mounting seat; 8 - swing seat; 9 - tension spring; 10 - top limiting wheel; 11 - cross rod; 12 - adjusting knob; 13 - material belt; 14 - guide rod; 15 - bottom limiting wheel; 16 - vertical rod. DETAILED DESCRIPTION
[0027] The embodiments of the technical solutions of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the utility model, therefore only as an example, and cannot limit the protection scope of the utility model.
[0028] As Figure 1 And Figure 2 As shown in the drawings, the modular electroplating sub tank with the electrically conductive structure comprises a plurality of sub tanks 1 connected in series, two anode blues 2 are fixed in each sub tank 1 along the horizontal direction, a material belt 13 feeding area is formed through the area between the two anode blues 2, a compression tension wheel 6 and an electrically conductive wheel 5 are arranged in the sub tank 1 near the end position along the horizontal direction, and the upper end of the material belt 13 is constrained through the compression tension wheel 6 and the electrically conductive wheel 5.
[0029] The area between the two anode blue 2 of the sub tank 1 is provided with a plurality of circulating liquid inlet 3 in matrix.
[0030] The bottom surface of the sub tank 1 near the end is provided with a circulating liquid outlet 4.
[0031] The bottom of the tank body is fixedly connected with a vertical rod 16, and a bottom limiting wheel 15 is rotatably arranged on the side wall of the vertical rod 16. The lower end of the material belt 13 is in frictional contact with the bottom limiting wheel 15.
[0032] The upper surface of the conductive wheel 5 is coaxially provided with a limiting disc, and the opposite side walls of the material belt 13 near the upper end are respectively in frictional contact with the compression tension wheel 6 and the conductive wheel 5.
[0033] Horizontal cross rods 11 are fixedly connected to the opposite side walls of the sub tank 1 near the upper end, and mounting seats 7 are further lifted on the cross rods 11. The compression tension wheel 6 and the conductive wheel 5 are rotatably mounted on the mounting seats 7.
[0034] Adjusting knobs 12 are vertically screw-connected to the cross rods 11, and the ends of the adjusting knobs 12 are rotatably connected to the upper ends of the mounting seats 7. The lower surfaces of the cross rods 11 are parallelly and vertically fixedly connected with guide rods 14, and the mounting seats 7 are provided with guide holes matched with the guide rods 14.
[0035] A top limiting wheel 10 is rotatably arranged on the mounting seat 7, and the upper end of the material belt 13 is in frictional contact with the top limiting wheel 10.
[0036] Annular guide grooves are coaxially arranged on the wheel surfaces of the bottom limiting wheel 15 and the top limiting wheel 10, and the upper and lower ends of the material belt 13 are correspondingly constrained in the annular guide grooves.
[0037] A swing seat 8 is hingedly connected to the mounting seat 7 and horizontally swings, and the compression tension wheel 6 is rotatably mounted on the lower surface of the swing seat 8.
[0038] A tension spring 9 is connected to the swing seat 8, and the other end of the tension spring 9 is connected to the mounting seat 7.
[0039] The conductive wheel 5 is connected with a mercury electric slip ring.
[0040] The working principle of the device is as follows:
[0041] The electroplating tank body is divided into a plurality of sub tanks 1, and each sub tank 1 is provided with a conductive structure for conducting electricity to meet the uniformity of current distribution. The traditional lower conductive seat mode is changed to an upper conductive mode, and the conductive mechanism is distributed above the tank liquid. The electroplating tank is not divided, the space of the traditional lower conductive mode is saved, the length of the wire body is saved by 3-5 meters, and the tank body is an integral product. The electroplating process is always immersed in the liquid and is not exposed to the air, so there is no risk of oxidation affecting the bonding force.
[0042] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.
Claims
1. A modular electroplating cell having electrically conductive structures, characterized by: The application relates to a material belt feeding device, which comprises a plurality of sub-slots (1) connected in series, two anode blue (2) are fixed in each of the sub-slots (1) in a transverse parallel mode, a material belt (13) feeding area is formed through the area between the two anode blue (2), a pressing tension wheel (6) and a conductive wheel (5) are arranged in a transverse parallel mode at the end of the sub-slot (1), and the upper end of the material belt (13) is constrained through the pressing tension wheel (6) and the conductive wheel (5).
2. The modular electroplating cell having electrically conductive structures of claim 1, wherein: A plurality of circulating liquid inlets (3) are arranged in a matrix mode in the area between the two anode blue (2) of the sub-slot (1).
3. The modular electroplating cell having electrically conductive structures of claim 1, wherein: A circulating liquid outlet (4) is arranged on the bottom surface of the end of the sub-slot (1).
4. The modular electroplating cell having electrically conductive structures of claim 1, wherein: A vertical rod (16) is fixed to the bottom of the sub-slot, a bottom limiting wheel (15) is arranged on the side wall of the vertical rod (16) in a rotating mode, and the lower end of the material belt (13) is in frictional contact with the bottom limiting wheel (15).
5. The modular electroplating cell having electrically conductive structures of claim 1, wherein: A limiting disc is coaxially arranged on the upper surface of the conductive wheel (5), and the opposite side walls of the upper end of the material belt (13) are in frictional contact with the pressing tension wheel (6) and the conductive wheel (5) respectively.
6. The modular electroplating cell having electrically conductive structures of claim 4, wherein: Horizontal rods (11) are horizontally fixed to the opposite side walls of the upper end of the sub-slot (1), mounting seats (7) are further arranged on the horizontal rods (11) in a lifting mode, and the pressing tension wheel (6) and the conductive wheel (5) are rotatably arranged on the mounting seats (7).
7. The modular electroplating cell having electrically conductive structures of claim 6, wherein: Adjusting knobs (12) are vertically screw-connected to the horizontal rods (11), the ends of the adjusting knobs (12) are rotatably connected to the upper ends of the mounting seats (7), the lower surfaces of the horizontal rods (11) are vertically fixed with guide rods (14) in a parallel mode, and the mounting seats (7) are provided with guide holes matched with the guide rods (14).
8. The modular electroplating cell having electrically conductive structures of claim 6, wherein: Top limiting wheels (10) are rotatably arranged on the mounting seats (7), and the upper ends of the material belts (13) are in frictional contact with the top limiting wheels (10).
9. The modular electroplating cell having electrically conductive structures of claim 8, wherein: Annular guide grooves are coaxially arranged on the wheel surfaces of the bottom limiting wheels (15) and the top limiting wheels (10) respectively, and the upper and lower ends of the material belts (13) are correspondingly constrained in the annular guide grooves.
10. The modular electroplating cell having electrically conductive structures of claim 7, wherein: Swing seats (8) are hingedly connected to the mounting seats (7) in a horizontal swing mode, the pressing tension wheels (6) are rotatably arranged on the lower surfaces of the swing seats (8), the swing seats (8) are connected with pull springs (9), and the other ends of the pull springs (9) are connected with the mounting seats (7).