Equipment for locally plating gold on heat dissipation cover

By designing gold plating, circulation, and working components within the framework, and utilizing hydraulic drive and circulating electroplating solution, the problems of large electrolytic cell volume and complex equipment in existing technologies have been solved. This enables efficient local gold plating of small parts and recycling of electrolyte, thereby reducing costs.

CN223522717UActive Publication Date: 2025-11-07ANHUI XINZHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422981498.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-07
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In existing technologies, electrolytic cells are large in size and the equipment is complex, making it inconvenient for small-scale local gold plating, and the cost of electrolyte is also high.

Method used

A device comprising a frame, gold-plating components, a circulation component, and a working component was designed. A hydraulic cylinder drives a hydraulic rod to slide a push plate and an electroplating plate. Combined with a pump body and circulation pipeline, the electroplating solution is recycled to complete local gold plating.

Benefits of technology

It enables efficient localized gold plating of small parts, reduces the cost of electrolyte usage, simplifies equipment structure, and improves gold plating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a local gold plating device for producing a heat dissipation cover, which relates to the technical field of heat dissipation cover gold plating and comprises a frame, a gold plating component, a circulating component and a working component are arranged in the frame, the working component is arranged on the left of the gold plating component, and the circulating component is arranged at the bottom of the working component. A hydraulic cylinder drives a hydraulic rod to penetrate through the interior of a hydraulic box to move downwards or upwards, the hydraulic rod drives a pushing plate and an electroplating plate to slide on the outer wall of a limiting column, so that the electroplating plate slides in the axis direction of the limiting column, and after being electrified, the electroplating plate can be attached to a to-be-machined part placed on the top of a fixing plate for gold plating; at the moment, the pump body guides electrolytes in the liquid containing box into the liquid storage water tank through the inlet pipe, the electrolytes flow into the to-be-machined part through the through holes formed in the containing plate, the effect of electroplating an oxidation film is achieved, the redundant electrolytes flow into the liquid containing box through the outlet pipe, cyclic utilization is conducted, and electroplating work is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat dissipation cover gold plating technical field especially relates to a kind of equipment for producing local gold plating of heat dissipation cover. BACKGROUND

[0002] Heat dissipation cover is a kind of device for covering radiator, main function is to protect the internal structure of radiator and heat dissipation fan, while helping effectively dissipating the heat generated by radiator, heat dissipation cover gold plating is a kind of surface treatment technology, by plating a layer of gold metal on the surface of radiator, to improve the heat dissipation performance and aesthetic degree of radiator.Gold plating usually adopts electroplating technology, covers metal material on the surface of radiator, forms gold or gold-like effect.

[0003] But currently when local parts of heat dissipation cover are gold plated, the parts need to be placed into electrolytic cell, electrolytic cell is relatively large in size, equipment is relatively complex, it is inconvenient to carry out electroplating work for small connection, electrolyte needs to be replaced in large quantity when using, cost is relatively large when using for small parts, so a kind of equipment for producing local gold plating of heat dissipation cover is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of equipment for producing local gold plating of heat dissipation cover, solve the problems that electrolytic cell of prior art is relatively large in size, equipment is relatively complex, it is inconvenient to carry out electroplating work for small connection, electrolyte needs to be replaced in large quantity when using, cost is relatively large when using for small parts.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of equipment for producing local gold plating of heat dissipation cover, including frame, the inside of frame is provided with gold plating component, circulation component and working component, gold plating component's left is provided with working component, the bottom of working component is provided with circulation component, gold plating component and working component are located above circulation component, the gold plating component includes hydraulic cylinder, hydraulic tank, hydraulic rod, push plate and electroplating plate, hydraulic cylinder is located above hydraulic tank, hydraulic cylinder penetrates the inside of hydraulic tank and is connected with hydraulic rod, the bottom of hydraulic rod is fixedly connected with the top of push plate, and electroplating plate is connected with hydraulic rod by push plate.

[0006] Preferably, the gold plating component further includes a limiting post, a fixed plate and an accumulator tank body, the push plate vertically slides on the axis of the limiting post along the movement direction of the hydraulic rod, the limiting posts are symmetrically distributed above the fixed plate about the axis of the push plate, and the top of the fixed plate is fixedly connected with the bottom of the accumulator tank body.

[0007] Preferably, the accumulator tank body includes an accumulator water tank, a placement plate and a part to be processed, the top of the accumulator water tank is fixedly connected with the bottom of the placement plate, and recesses matching the part to be processed are formed on the surface of the placement plate.

[0008] Preferably, the circulating component comprises a liquid tank, a pump body, an inlet pipe and an outlet pipe, the top of the liquid tank is fixedly connected with the bottom of the pump body, the inlet pipe penetrates the surface of the liquid tank and is connected with the pump body, one end of the inlet pipe is fixed with one side of the gold-plated component, the other end extends into the interior of the liquid tank and is fixed with the pump body, one end of the outlet pipe penetrates the fixed plate and is fixedly connected with the bottom of the gold-plated component, and the other end is fixedly connected with the top of the liquid tank.

[0009] Preferably, the gold-plated component is connected with the liquid tank through the inlet pipe and the outlet pipe.

[0010] Preferably, the working component comprises an operation tank and a control tank, the operation tank is placed at the bottom of the control tank and is placed in the cavity of the frame, and the outer wall of the control tank is attached to the cavity of the frame.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] Through the hydraulic cylinder driving the hydraulic rod penetrating the interior of the hydraulic tank to move downward or upward, the hydraulic rod drives the push plate and the electroplating plate to slide on the outer wall of the limiting column, so that the electroplating plate slides along the axis direction of the limiting column, and the electroplating plate can be used for gold plating on the workpiece placed on the top of the fixed plate after being electrified, at this time, the pump body guides the electrolyte in the liquid tank into the liquid storage tank through the inlet pipe, the electrolyte flows into the workpiece through the through hole of the placing plate, and the effect of electroplating oxide film is achieved, the excess electrolyte flows into the liquid tank through the outlet pipe, and is recycled, and the electroplating work is completed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A device for producing a locally gold-plated heat dissipation cover is provided, and a schematic diagram of the overall structure of the device is shown in the figure.

[0014] Figure 2 A device for producing a locally gold-plated heat dissipation cover is provided, and a schematic diagram of the structure of the gold-plated component of the device is shown in the figure.

[0015] Figure 3 A device for producing a locally gold-plated heat dissipation cover is provided, and a schematic diagram of the structure of the liquid storage tank of the device is shown in the figure.

[0016] Figure 4 A device for producing a locally gold-plated heat dissipation cover is provided, and a schematic diagram of the structure of the circulating component of the device is shown in the figure.

[0017] Figure 5 A device for producing a locally gold-plated heat dissipation cover is provided, and a schematic diagram of the structure of the working component of the device is shown in the figure.

[0018] In the figure: 1, frame; 2, gold-plated part; 21, hydraulic cylinder; 22, hydraulic tank; 23, hydraulic rod; 24, push plate; 25, electroplating plate; 26, limiting column; 27, fixed plate; 28, liquid storage tank body; 281, liquid storage tank; 282, placing plate; 283, part to be processed; 29, stabilizing column; 3, circulating part; 31, liquid storage tank; 32, pump body; 33, cover; 34, inlet pipe; 35, outlet pipe; 4, working part; 41, operation box; 42, control box. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] As Figures 1-5 The first embodiment of the utility model for producing a locally gold-plated heat dissipation cover is shown, which comprises a frame 1, the inside of the frame 1 is provided with a gold-plated part 2, a circulating part 3 and a working part 4, the left side of the gold-plated part 2 is provided with the working part 4, the bottom of the working part 4 is provided with the circulating part 3, the gold-plated part 2 and the working part 4 are located above the circulating part 3, the gold-plated part 2 comprises a hydraulic cylinder 21, a hydraulic tank 22, a hydraulic rod 23, a push plate 24, an electroplating plate 25, a limiting column 26, a fixed plate 27, a liquid storage tank body 28 and a stabilizing column 29, the bottom of the hydraulic cylinder 21 is fixedly connected with the top of the frame 1, the inside of the hydraulic cylinder 21 is provided with the hydraulic rod 23, the hydraulic rod 23 penetrates through the hydraulic tank 22 and is connected with the push plate 24, the bottom of the push plate 24 is fixedly connected with the top of the electroplating plate 25, the electroplating plate 25 is connected with the hydraulic rod 23 through the push plate 24, when the hydraulic cylinder 21 is driven, the hydraulic rod 23 drives the push plate 24 and the electroplating plate 25 to move vertically, the push plate 24 is provided with a sliding groove matching the limiting column 26, the push plate 24 slides along the axis of the limiting column 26, thereby stabilizing the movement of the push plate 24.

[0021] As Figure 2 shown, the bottom of the limiting column 26 is fixedly connected with the top of the fixed plate 27, the limiting column 26 is symmetrically distributed on the top of the fixed plate 27 about the axis of the push plate 24, which is used for supporting the stability of the movement of the push plate 24, ensuring that the electroplating plate 25 is connected with the liquid storage tank body 28 fixedly connected on the top of the fixed plate 27, thereby achieving the purpose of electroplating, the stabilizing column 29 is symmetrically arranged above the liquid storage tank body 28, when the hydraulic rod 23 is driven, the stabilizing column 29 penetrates through the hole of the push plate 24, thereby strengthening the stability of the push plate 24 and ensuring the accuracy of the connection position.

[0022] Furthermore, such as Figures 3-5 As shown, the liquid storage tank 28 includes a liquid storage tank 281, a placement plate 282, and a part to be processed 283. The top of the liquid storage tank 281 is fixedly connected to the bottom of the placement plate 282. The placement plate 282 has a groove that matches the part to be processed 283. The surface of the placement plate 282 has through holes to reduce the electroplating temperature of the part to be processed 283, thus achieving a cooling effect. For example... Figure 4 As shown, the circulation component 3 includes a liquid tank 31, a pump body 32, a cover 33, an inlet pipe 34, and an outlet pipe 35. The top of the liquid tank 31 is fixedly connected to the bottom of the pump body 32. A groove matching the cover 33 is provided on the surface of the liquid tank 31 for injecting electrolyte. The bottom end of the pump body 32 is connected to one end of the inlet pipe 34, and the other end of the inlet pipe 34 is fixedly connected to one side of the storage tank 281. One end of the outlet pipe 35 is fixedly connected to the top of the liquid tank 31, and the other end passes through the fixing plate 27 and is fixedly connected to the bottom of the storage tank 281. When the pump body 32 is driven, the electrolyte enters the storage tank 281 from the inlet pipe 34. After coating the workpiece 283, it returns to the liquid tank 31 from the outlet pipe 35, thus circulating and supplying electrolyte to ensure the continuous operation of the electroplating process. Figure 5 As shown, the working component 4 includes an operation box 41 and a control box 42. The operation box 41 is located inside the working component 4, and the control box 42 is located above the operation box 41 and is placed in a groove opened in the frame 1. It is used to control the operation of the gold-plated component 2 and the circulation component 3 located inside the frame 1.

[0023] In practical use: First, the hydraulic cylinder 21 drives the hydraulic rod 23 to move downward or upward through the interior of the hydraulic tank 22. The hydraulic rod 23 drives the push plate 24 and the electroplating plate 25 to slide on the outer wall of the limiting post 26, so that the electroplating plate 25 slides along the axial direction of the limiting post 26. After the electroplating plate 25 is energized, it can adhere to the part to be processed 283 placed on the top of the fixed plate 27 for gold plating. At this time, the pump body 32 introduces the electrolyte inside the liquid tank 31 into the liquid storage tank 281 through the inlet pipe 34. The electrolyte flows into the part to be processed 283 through the through hole opened in the placement plate 282 to achieve the effect of electroplating oxide film. The excess electrolyte flows into the liquid tank 31 from the outlet pipe 35 for recycling, thus completing the electroplating work.

[0024] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An apparatus for producing a locally gold-plated heat sink lid, comprising a frame (1), characterized in that: The inside of the frame (1) is provided with a gold-plated part (2), a circulating part (3) and a working part (4), the left side of the gold-plated part (2) is provided with the working part (4), the bottom of the working part (4) is provided with the circulating part (3), the gold-plated part (2) and the working part (4) are located above the circulating part (3), the gold-plated part (2) comprises a hydraulic cylinder (21), a hydraulic tank (22), a hydraulic rod (23), a push plate (24) and an electroplating plate (25), the hydraulic cylinder (21) is located above the hydraulic tank (22), the hydraulic cylinder (21) penetrates the inside of the hydraulic tank (22) and is connected with the hydraulic rod (23), the bottom of the hydraulic rod (23) is fixedly connected with the top of the push plate (24), the electroplating plate (25) is connected with the hydraulic rod (23) through the push plate (24).

2. The apparatus for producing partially gold plated heat spreader lids of claim 1, wherein: The gold-plated part (2) further comprises a limiting column (26), a fixed plate (27) and a liquid storage tank body (28), the push plate (24) vertically slides on the axis of the limiting column (26) along the movement direction of the hydraulic rod (23), the limiting columns (26) are symmetrically distributed above the fixed plate (27) about the axis of the push plate (24), and the top of the fixed plate (27) is fixedly connected with the bottom of the liquid storage tank body (28).

3. The apparatus for producing partially gold plated heat spreader lids of claim 2, wherein: The liquid storage tank body (28) comprises a liquid storage water tank (281), a placing plate (282) and a part to be processed (283), the top of the liquid storage water tank (281) is fixedly connected with the bottom of the placing plate (282), and the surface of the placing plate (282) is provided with a groove matched with the part to be processed (283).

4. The apparatus for producing partially gold plated heat spreader lids of claim 1, wherein: The circulating part (3) comprises a liquid containing tank (31), a pump body (32), an inlet pipe (34) and an outlet pipe (35), the top of the liquid containing tank (31) is fixedly connected with the bottom of the pump body (32), the inlet pipe (34) penetrates the surface of the liquid containing tank (31) and is connected with the pump body (32), one end of the inlet pipe (34) is fixed with one side of the gold-plated part (2), the other end extends into the inside of the liquid containing tank (31) and is fixed with the pump body (32), one end of the outlet pipe (35) penetrates the fixed plate (27) and is fixedly connected with the bottom of the gold-plated part (2), and the other end is fixedly connected with the top of the liquid containing tank (31).

5. The apparatus for producing partially gold plated heat spreader lids of claim 4, wherein: The gold-plated part (2) is connected with the liquid containing tank (31) through the inlet pipe (34) and the outlet pipe (35).

6. The apparatus for producing partially gold plated heat spreader lids of claim 1, wherein: The working part (4) comprises an operation tank (41) and a control tank (42), the operation tank (41) is located at the bottom of the control tank (42) and placed in the cavity of the frame (1), and the outer wall of the control tank (42) is attached to the cavity of the frame (1).