Electrodeposition base material jig
By designing a highly adaptable electrodeposition substrate fixture, multiple substrates can be processed simultaneously, solving the problems of existing fixtures' inability to adjust spacing and poor sealing, thus improving electrodeposition quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ORDOS NEW ENERGY RESEARCH & APPLICATION CO LTD
- Filing Date
- 2026-04-16
- Publication Date
- 2026-05-15
AI Technical Summary
Existing electrodeposition fixtures have a simple structure, cannot adjust the distance between the positive and negative electrodes, have poor sealing performance, and have low processing efficiency, making it difficult to meet the simultaneous processing requirements of multiple electrodeposition substrates.
An electrodeposition substrate fixture was designed. By combining a positive electrode frame assembly and a negative electrode plate, a tight contact between the substrate and the negative electrode plate is achieved using a clamping support and a spacing adjustment component. An electrolyte leakage is prevented by a sealing component, and multiple substrates can be processed simultaneously.
It improves the quality and efficiency of electrodeposition processing, ensures close contact between the substrate and the negative electrode plate, avoids gaps and leakage, adapts to different electrodeposition thickness requirements, and enhances processing efficiency and quality.
Smart Images

Figure CN224243274U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of electrodeposition processing, and specifically relates to an electrodeposition substrate fixture. Background Technology
[0002] Existing electrodeposition fixtures generally employ a single fixed structure design, typically consisting of a positive electrode assembly, a negative electrode assembly, and a fixing component. The core assembly method involves placing the electrodeposition substrate between the positive and negative electrodes, and then directly securing the positive electrode frame to the negative electrode plate using bolts or other fasteners to achieve substrate clamping and positioning. The electrolytic electrode section is mostly an integrated fixed structure, with the connection between the positive electrode plate and the fixing frame / outer frame fixed, and the distance between them cannot be adjusted according to actual electrodeposition requirements. Furthermore, the sealing structure design of existing fixtures is relatively simple, often featuring only a single seal, and the sealing range is limited to the edge of the electrodeposition area, making it difficult to provide comprehensive and reliable protection for areas outside the substrate that do not require electrodeposition. In addition, traditional fixtures can mostly process only one electrodeposition substrate at a time, resulting in low processing efficiency.
[0003] Therefore, in view of the above-mentioned shortcomings of existing electrodeposition fixtures, this utility model discloses an electrodeposition substrate fixture. Utility Model Content
[0004] This utility model discloses an electrodeposition substrate fixture that can fix two sets of electrodeposition substrates at one time and ensure close contact between the electrodeposition substrate and the negative electrode plate. It can also adjust the spacing between the positive and negative electrode plates to adapt to different electrodeposition thickness requirements, thereby improving the electrodeposition processing efficiency while ensuring the electrodeposition processing quality.
[0005] This utility model is achieved through the following technical solution:
[0006] An electrodeposition substrate fixture includes a negative electrode plate, on both sides of which an electrodeposition substrate and a positive electrode frame assembly are symmetrically arranged. The positive electrode frame assembly includes a fixing member and a positive electrode portion. A spacing adjustment member is provided on the fixing member, one end of which is connected to one side of the positive electrode portion. A tightening support member is provided on the fixing member, one end of which abuts against one side of the electrodeposition substrate.
[0007] The positive electrode frame assemblies on both sides are connected by bolts to fix and press the electrodeposition substrates on both sides of the negative electrode plate, ensuring tight contact between the electrodeposition substrate and the negative electrode plate. The assembled positive electrode frame assemblies also provide support and reinforcement at the edges of the electrodeposition substrate. The central area of the electrodeposition substrate is supported and reinforced by a tightening support, ensuring the entire electrodeposition substrate is tightly attached to the negative electrode plate and preventing gaps between the central area of the electrodeposition substrate and the negative electrode plate. An adjustable spacing component allows the positive electrode portion to move relative to the fixing components, flexibly adjusting the spacing between the positive electrode portion and the negative electrode plate to adapt to different electrodeposition substrate material properties and electrodeposition thickness requirements. By simultaneously fixing two electrodeposition substrates on both sides of the negative electrode plate, electrodeposition can be performed on both substrates at once, improving processing efficiency.
[0008] To better realize this utility model, the positive electrode frame assembly further includes a fixed frame, a positive electrode plate, and an outer frame. The fixed frame and the outer frame are detachably connected on the side away from the negative electrode plate. A positive electrode plate is provided between the fixed frame and the outer frame. A spacing adjustment member is provided at the edge of the fixed frame. A top-tightening support member is provided at the center of the fixed frame, which passes through the positive electrode plate and abuts against the side of the electrodeposition substrate.
[0009] To better realize this utility model, a sealing component is further provided on the side of the outer frame near the electrodeposition substrate, and the sealing component is provided corresponding to the non-deposition area on the electrodeposition substrate.
[0010] To better realize this utility model, the sealing assembly further includes a first sealing ring and a second sealing ring. A first sealing groove is provided on the side of the outer frame near the electrodeposition substrate, and a second sealing groove is provided inside the first sealing groove. The first sealing ring is fitted inside the first sealing groove, and the second sealing ring is fitted inside the second sealing groove.
[0011] To better realize this utility model, the tightening support includes a tightening support bolt, a plurality of first threaded holes are provided in the central area of the fixing frame, a first through hole is coaxially provided in the central area of the positive electrode plate corresponding to the first threaded holes, the tightening support bolt is threadedly installed inside the first threaded hole, and one end of the tightening support bolt passes through the first through hole and abuts against one side of the electrodeposited substrate.
[0012] To better realize this utility model, the spacing adjustment component further includes an adjustment bolt, a plurality of second threaded holes are provided at the edge area of the fixing frame, a second connecting hole is coaxially provided at the edge area of the positive electrode plate corresponding to the second threaded holes, the adjustment bolt is threadedly installed inside the second threaded hole, and one end of the adjustment bolt is rotatably engaged with the second connecting hole.
[0013] To better realize this utility model, further, a plurality of connecting blocks are provided at the edge of the fixing frame, and a first docking hole is provided on the connecting block. A second docking hole is coaxially provided at the edge area of the outer frame corresponding to the first docking hole.
[0014] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0015] (1) By setting up a top-tightening support bolt, the center area of the electrodeposition substrate is supported and reinforced by the top-tightening support bolt, ensuring that the electrodeposition substrate can be in close contact with the negative electrode plate, avoiding gaps between the electrodeposition substrate and the negative electrode plate, making the electrolyte more evenly distributed between the electrodeposition substrate and the negative electrode, thereby ensuring the consistency of the final electrodeposition layer thickness and effectively improving the electrodeposition processing quality.
[0016] (2) By setting a first sealing ring and a second sealing ring, a sealed area covering the non-deposition area on the electrodeposition substrate is formed, which effectively prevents the electrolyte from leaking into the non-deposition area, thereby preventing the electrolyte from corroding the non-deposition area and preventing the formation of a deposition layer in the non-deposition area;
[0017] (3) This utility model sets an adjusting bolt between the fixing part and the positive electrode plate. By rotating the adjusting bolt, the positive electrode plate can be pushed to move relative to the fixing part, thereby adjusting the distance between the positive electrode plate and the negative electrode plate, and flexibly adapting to different electrode deposition processes and electrode deposition thickness requirements.
[0018] (4) This utility model uses positive electrode frame components arranged symmetrically on the left and right sides of the negative electrode plate to simultaneously and symmetrically fix two electrode deposition substrates on the left and right sides of the negative electrode plate, thereby realizing the electrodeposition process of two electrode deposition substrates in one clamping, which effectively improves the efficiency of electrodeposition process. Attached Figure Description
[0019] Figure 1 A schematic diagram of the exploded structure of an electrodeposition substrate fixture;
[0020] Figure 2 This is a schematic diagram of the exploded structure of the positive electrode frame assembly;
[0021] Figure 3 This is a cross-sectional view of the electrodeposition substrate fixture.
[0022] Wherein: 20-positive electrode frame assembly; 30-electrodeposition substrate; 40-negative electrode plate; 21-fixed frame; 22-positive electrode plate; 23-outer frame; 24-first sealing ring; 25-second sealing ring; 100-tightening support bolt; 200-adjusting bolt; 300-connecting block. Detailed Implementation
[0023] Example 1:
[0024] An electrodeposition substrate fixture of this embodiment, such as Figures 1-3 As shown, it includes a negative electrode plate 40, on both sides of which an electrodeposition substrate 30 and a positive electrode frame assembly 20 are symmetrically arranged. The positive electrode frame assembly 20 includes a fixing member and a positive electrode part. A spacing adjustment member is provided on the fixing member. One end of the spacing adjustment member is connected to one side of the positive electrode part. A tightening support member is provided on the fixing member. One end of the tightening support member abuts against one side of the electrodeposition substrate 30.
[0025] The negative electrode plate 40 is symmetrically arranged with electrodeposition substrate 30 and positive electrode frame assembly 20 on its left and right sides, forming a symmetrical electrodeposition assembly structure from left to right: "positive electrode frame assembly 20 - electrodeposition substrate 30 - negative electrode plate 40 - electrodeposition substrate 30 - positive electrode frame assembly 20". After the positive electrode frame assemblies 20 on the left and right sides are fastened together with connecting bolts, the electrodeposition substrates 30 on the left and right sides are tightly pressed and fixed to both sides of the negative electrode plate 40 by the positive electrode frame assemblies 20 on the left and right sides, realizing the synchronous symmetrical clamping and fixing of the two electrodeposition substrates 30, and enabling simultaneous electrodeposition processing of two electrodeposition substrates 30, thereby improving the processing efficiency of the electrodeposition substrates 30.
[0026] Meanwhile, in order to avoid a gap between the central area of the electrodeposition substrate 30 and the negative electrode plate 40, a movable clamping support is provided on the fixing member at the position corresponding to the central area of the electrodeposition substrate 30. One end of the clamping support abuts against one side of the electrodeposition substrate 30. The clamping support presses the central area of the electrodeposition substrate 30 toward the negative electrode plate 40, thereby ensuring that the entire electrodeposition substrate 30 can be in close contact with the negative electrode plate 40, thus ensuring the quality of the final electrodeposition process.
[0027] Furthermore, to accommodate different material properties of the electrodeposition substrate 30 and different electrodeposition thickness requirements, the distance between the positive electrode portion and the negative electrode plate 40 needs to be adjusted to avoid the distance being too small or too large, which would affect the electrodeposition process. By providing a movable distance adjustment member on the fixing member and connecting it to one side of the positive electrode portion, the distance between the positive electrode portion and the negative electrode plate 40 can be adjusted by moving the distance adjustment member relative to the fixing member.
[0028] Example 2:
[0029] This embodiment discloses an electrodeposition substrate fixture, which is an improvement on Embodiment 1, such as... Figure 2 and Figure 3As shown, the positive electrode frame assembly 20 includes a fixing frame 21, a positive electrode plate 22, and an outer frame 23. The fixing frame 21 and the outer frame 23 are detachably connected on the side away from the negative electrode plate 40. The positive electrode plate 22 is disposed between the fixing frame 21 and the outer frame 23. A spacing adjustment member is provided at the edge of the fixing frame 21. A tightening support member is provided at the center of the fixing frame 21, which passes through the positive electrode plate 22 and abuts against one side of the electrodeposition substrate 30.
[0030] The mounting bracket 21 is detachably mounted on the side of the outer frame 23 away from the negative electrode plate 40 via connecting bolts, clips, and other structures, facilitating disassembly and replacement of the mounting bracket 21 and the outer frame 23 during subsequent maintenance and repair. A positive electrode plate 22 is positioned between the mounting bracket 21 and the outer frame 23. The positive electrode plate 22 is connected to the mounting bracket 21 via a spacing adjustment component, which allows the positive electrode plate 22 to move relative to the mounting bracket 21, thereby adjusting the spacing between the positive electrode plate 22 and the negative electrode plate 40. A clamping support component passing through the center of the mounting bracket 21 is used to support and clamp the central area of the electrodeposited substrate 30.
[0031] The rest of this embodiment is the same as that of Embodiment 1, so it will not be described again.
[0032] Example 3:
[0033] This embodiment discloses an electrodeposition substrate fixture, which is optimized based on Embodiment 1 or 2, such as... Figure 2 and Figure 3 As shown, a sealing assembly is provided on the side of the outer frame 23 near the electrodeposition substrate 30, and the sealing assembly is provided corresponding to the non-deposition area on the electrodeposition substrate 30. The sealing assembly includes a first sealing ring 24 and a second sealing ring 25. A first sealing groove is provided on the side of the outer frame 23 near the electrodeposition substrate 30, and a second sealing groove is provided inside the first sealing groove. The first sealing ring 24 is fitted inside the first sealing groove, and the second sealing ring 25 is fitted inside the second sealing groove.
[0034] The first sealing ring 24 is set on the outer contour of the non-deposition area on the electrodeposition substrate 30, and the second sealing ring 25 is set on the inner contour of the non-deposition area on the electrodeposition substrate 30. The first sealing ring 24 and the second sealing ring 25 form an annular sealing area to seal the non-deposition area on the electrodeposition substrate 30 and prevent electrolyte leakage into the non-deposition area, which would cause corrosion of the non-deposition area.
[0035] The rest of this embodiment is the same as that of embodiment 1 or 2, so it will not be described again.
[0036] Example 4:
[0037] This embodiment discloses an electrodeposition substrate fixture, which is optimized based on any one of embodiments 1-3. The clamping support includes a clamping support bolt 100. A plurality of first threaded holes are provided in the central area of the fixing frame 21. A first through hole is coaxially provided in the central area of the positive electrode plate 22 corresponding to the first threaded holes. The clamping support bolt 100 is threadedly installed inside the first threaded holes. One end of the clamping support bolt 100 passes through the first through hole and abuts against one side of the electrodeposition substrate 30.
[0038] like Figure 1 and Figure 2 As shown, five first threaded holes are provided in the central area of the fixing frame 21, and five first through holes are provided in the central area of the positive electrode plate 22 corresponding to the first threaded holes. Five tightening support bolts 100 are screwed into the first threaded holes, with one end of each bolt abutting against the side of the electrodeposition substrate 30 away from the negative electrode plate 40. By rotating the tightening support bolts 100, the ends of the bolts press the electrodeposition substrate 30 against the negative electrode plate 40, thereby ensuring that there is no gap between the electrodeposition substrate 30 and the negative electrode plate 40, and guaranteeing the final electrodeposition processing quality.
[0039] The rest of this embodiment is the same as any one of embodiments 1-3, so it will not be described again.
[0040] Example 5:
[0041] This embodiment discloses an electrodeposition substrate fixture, which is optimized based on any one of Embodiments 1-4, such as... Figure 1 and Figure 2 As shown, the spacing adjustment component includes an adjustment bolt 200. The edge area of the fixing frame 21 is provided with a plurality of second threaded holes. The edge area of the positive electrode plate 22 is provided with a second connecting hole coaxially corresponding to the second threaded holes. The adjustment bolt 200 is threadedly installed inside the second threaded hole, and one end of the adjustment bolt 200 is rotatably engaged with the second connecting hole.
[0042] like Figure 1 and Figure 2 As shown, four second threaded holes are provided on the front and rear sides of the fixing frame 21, and four second connecting holes are provided on the front and rear edges of the positive electrode plate 22. The second connecting holes are stepped holes. The adjusting bolt 200 is screwed into the second threaded hole, and the end of the adjusting bolt 200 is provided with a stepped head that rotates and engages with the second connecting hole. By rotating the adjusting bolt 200, the positive electrode plate 22 is moved relative to the fixing frame 21, thereby adjusting the distance between the positive electrode plate 22 and the negative electrode plate 40.
[0043] The rest of this embodiment is the same as any one of embodiments 1-4, so it will not be described again.
[0044] Example 6:
[0045] This embodiment discloses an electrodeposition substrate fixture, which is an optimization based on any one of embodiments 1-5. A plurality of connecting blocks 300 are provided at the edge of the fixing frame 21, and a first docking hole is provided on the connecting block 300. A second docking hole is coaxially provided at the edge area of the outer frame 23 corresponding to the first docking hole.
[0046] like Figure 2 As shown, four connecting blocks 300 are provided at the upper and lower edges of the fixing frame 21. A first mating hole is provided at the center of the connecting block 300, and a second mating hole coaxially arranged with the first mating hole is provided at the edge area of the outer frame 23. After aligning the second mating holes on the left and right outer frames 23, connecting bolts can be inserted in the order of "first mating hole-second mating hole-second mating hole-first mating hole" to achieve a fixed connection between the fixing frame 21 and the outer frame 23 on the left and right sides.
[0047] The rest of this embodiment is the same as any one of embodiments 1-5, so it will not be described again.
[0048] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. An electrodeposition substrate fixture, comprising a negative electrode plate (40), characterized in that, The negative electrode plate (40) is symmetrically provided with an electrodeposition substrate (30) and a positive electrode frame assembly (20) on both sides. The positive electrode frame assembly (20) includes a fixing member and a positive electrode part. A spacing adjustment member is provided on the fixing member. One end of the spacing adjustment member is connected to one side of the positive electrode part. A tightening support member is provided on the fixing member. One end of the tightening support member abuts against one side of the electrodeposition substrate (30).
2. The electrodeposition substrate fixture according to claim 1, characterized in that, The positive electrode frame assembly (20) includes a fixed frame (21), a positive electrode plate (22), and an outer frame (23). The fixed frame (21) and the outer frame (23) are detachably connected on the side away from the negative electrode plate (40). The positive electrode plate (22) is disposed between the fixed frame (21) and the outer frame (23). A spacing adjustment member is provided at the edge of the fixed frame (21). A top-tightening support member is provided at the center of the fixed frame (21), which passes through the positive electrode plate (22) and abuts against one side of the electrodeposition substrate (30).
3. The electrodeposition substrate fixture according to claim 2, characterized in that, A sealing component is provided on the side of the outer frame (23) near the electrodeposition substrate (30), and the sealing component is provided corresponding to the non-deposition area on the electrodeposition substrate (30).
4. The electrodeposition substrate fixture according to claim 3, characterized in that, The sealing assembly includes a first sealing ring (24) and a second sealing ring (25). A first sealing groove is provided on the side of the outer frame (23) near the electrodeposition substrate (30). A second sealing groove is provided inside the first sealing groove. The first sealing ring (24) is fitted inside the first sealing groove, and the second sealing ring (25) is fitted inside the second sealing groove.
5. An electrodeposition substrate fixture according to any one of claims 2-4, characterized in that, The top-tightening support includes a top-tightening support bolt (100). The central area of the fixing frame (21) is provided with a plurality of first threaded holes. The central area of the positive electrode plate (22) is provided with a first through hole coaxially corresponding to the first threaded holes. The top-tightening support bolt (100) is threadedly installed inside the first threaded hole. One end of the top-tightening support bolt (100) passes through the first through hole and abuts against one side of the electrodeposited substrate (30).
6. An electrodeposition substrate fixture according to any one of claims 2-4, characterized in that, The spacing adjustment component includes an adjustment bolt (200). The edge area of the fixing frame (21) is provided with several second threaded holes. The edge area of the positive electrode plate (22) is provided with a second connecting hole coaxially corresponding to the second threaded hole. The adjustment bolt (200) is threadedly installed inside the second threaded hole. One end of the adjustment bolt (200) is rotatably engaged with the second connecting hole.
7. An electrodeposition substrate fixture according to any one of claims 2-4, characterized in that, The edge of the fixing frame (21) is provided with a plurality of connecting blocks (300), the connecting blocks (300) are provided with a first docking hole, and the edge area of the outer frame (23) is provided with a second docking hole coaxially corresponding to the first docking hole.