Shock absorber piston rod electroplating hollow anode
By installing protective sheets and adjustment structures on the hollow anode of the shock absorber piston rod, the anode is easily corroded, cumbersome repairs and high scrap rate, achieving higher durability and lower scrap rate.
Patent Information
- Application Number
- CN202422160301.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The existing shock absorber piston rod electroplating hollow anode is prone to corrosion, cumbersome repair, high scrap rate, and the electrolyte splashing and dripping during the electroplating process lead to external corrosion.
A shock absorber piston rod electroplating hollow anode including an anode tube, a conductive sheet and an electroplating layer is designed. Through a combination of the first protective sheet, a second protective sheet, a first ring, a positioning seat, a adjustment rod, a positioning block, a adjustment tube and a second ring, these protective sheets are installed outside the anode tube to form a protective layer to avoid electrolyte splashing and dripping.
It effectively avoids external corrosion caused by electrolyte splashing and dripping caused by on-site working conditions in the workshop, simplifies the repair process, reduces the scrap rate, and improves durability.
Smart Images

Figure CN222975337U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electroplating of shock absorber piston rods, and particularly relates to a hollow anode for electroplating shock absorber piston rods. Background Technique
[0002] As the most critical rotating connection component in an automotive shock absorber, the piston rod has always been the object of intensive research by shock absorber manufacturers. The quality of the piston rod determines many quality performance factors of the shock absorber product. For example, the straightness of the piston rod affects the lateral force resistance and abnormal noise of the shock absorber, the surface electroplating effect of the piston rod affects the service life and sealing effect of the shock absorber, and the surface hardness of the piston rod affects the overall smoothness and driving of the vehicle.
[0003] The existing hollow anodes for electroplating shock absorber piston rods are generally made of metal or metal alloys. Due to the working conditions in the workshop, electrolyte splashing and dripping, and the special installation position of the electroplating hollow anode, the anode is easily corroded, difficult to repair, and has a high scrap rate. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a hollow anode for electroplating shock absorber piston rods, which has the advantages of having a protection function, etc., and solves the problems in the above background technique.
[0006] (2) Technical Solution
[0007] To achieve the above purpose of having a protection function, the utility model provides the following technical solution: A hollow anode for electroplating shock absorber piston rods, comprising an anode tube, a conductive sheet, and an electroplating layer. The outer wall of the anode tube is respectively movably connected with a first protection sheet and a second protection sheet, and a docking block is fixedly connected to the top of the first protection sheet.
[0008] The outer wall of the first protection sheet is respectively movably connected with a first sleeve ring and a second sleeve ring. A positioning seat is fixedly connected to the outer wall of the first protection sheet. An adjusting tube is fixedly connected to the outer wall of the first sleeve ring. An adjusting rod is movably connected to the inner wall of the adjusting tube. A positioning block is fixedly connected to one end of the adjusting rod. After the first protection sheet and the second protection sheet are installed outside the anode tube, they can play a protective role, effectively avoiding the situation of easy external corrosion caused by electrolyte splashing and dripping due to the working conditions in the workshop, avoiding the trouble and inconvenience brought to the repair, and at the same time reducing the scrap rate and improving its durability.
[0009] Preferably, one end of the positive electrode tube is fixedly connected with a support block, and a docking groove is formed at the top of the support block, which can play a positioning role when the first protective sheet and the second protective sheet are installed outside the positive electrode tube, so that there is connectivity between the structures, so that the first protective sheet and the second protective sheet can be stably positioned outside the positive electrode tube for protection.
[0010] Preferably, both the first protective sheet and the second protective sheet are movably connected with the support block through docking blocks, and the outer wall of the docking block is movably connected with the inner wall of the docking groove, which can play a positioning role after installation and make the structures have connectivity.
[0011] Preferably, threads are provided on the outer wall of the adjusting rod and the inner wall of the adjusting tube, and the adjusting rod is threadedly connected with the adjusting tube, which is convenient for inserting the adjusting rod into the positioning seat after rotation to limit the protective sheet, thereby improving the stability during protection.
[0012] Preferably, the adjusting rod is movably connected with the positioning seat through a positioning block, and the diameter of the positioning block matches the diameter of the positioning seat, which is convenient for inserting the adjusting rod into the positioning seat after rotation to limit the protective sheet, thereby improving the stability during protection.
[0013] Preferably, the inner walls of the first collar and the second collar are respectively movably connected with the outer walls of the first protective sheet and the second protective sheet, and the diameters of the first collar and the second collar are both larger than the diameter of the support block, which can limit the first protective sheet and the second protective sheet, and at the same time facilitate the later disassembly operation.
[0014] Preferably, reinforcing ribs are provided on the outer wall of the first protective sheet, and the first protective sheet is an arc-shaped protective sheet, which can improve the durability of the protective sheet and can fit with the positive electrode tube after installation.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present utility model provides a shock absorber piston rod electroplating hollow anode, which has the following beneficial effects:
[0017] 1. For this shock absorber piston rod electroplating hollow anode, after the first protective sheet and the second protective sheet are installed outside the positive electrode tube through the first protective sheet, the second protective sheet, the first collar, the positioning seat, the adjusting rod, the positioning block, the adjusting tube and the second collar, it can play a protective role, effectively avoiding the situation of external corrosion caused by electrolyte splashing and dripping due to the working conditions in the workshop, avoiding the trouble and inconvenience for repair, and at the same time reducing the scrap rate and improving its durability.
[0018] 2. The electroplated hollow anode of the shock absorber piston rod can play a positioning role when installing the first protective sheet and the second protective sheet outside the anode tube through the support block, docking groove, support block and docking groove, making the structures have connectivity, so that the first protective sheet and the second protective sheet can be stably positioned outside the anode tube for protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a front view structural schematic diagram of the present utility model;
[0020] Figure 2 is a structural schematic diagram of the anode tube of the present utility model;
[0021] Figure 3 is a structural schematic diagram of the first protective sheet and the second protective sheet of the present utility model;
[0022] Figure 4 is the present utility model Figure 3 magnified view at A in;
[0023] Figure 5 is a structural schematic diagram of the first collar of the present utility model.
[0024] In the figure: 1. Anode tube; 2. Conductive sheet; 3. Electroplating layer; 4. Support block; 5. Docking groove; 6. First protective sheet; 7. Second protective sheet; 8. Docking block; 9. Reinforcing rib; 10. First collar; 11. Positioning seat; 12. Adjusting rod; 13. Positioning block; 14. Adjusting tube; 15. Second collar. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Embodiment 1
[0027] The preferred embodiment of the electroplated hollow anode of the shock absorber piston rod provided by the present utility model is as Figures 1 to 5 shown: An electroplated hollow anode of a shock absorber piston rod includes an anode tube 1, a conductive sheet 2 and an electroplating layer 3. The outer walls of the anode tube 1 are respectively movably connected with a first protective sheet 6 and a second protective sheet 7, and a docking block 8 is fixedly connected to the top of the first protective sheet 6.
[0028] On the outer walls of the first protective sheet 6, a first sleeve ring 10 and a second sleeve ring 15 are respectively movably connected. A positioning seat 11 is fixedly connected to the outer wall of the first protective sheet 6. An adjusting pipe 14 is fixedly connected to the outer wall of the first sleeve ring 10. An adjusting rod 12 is movably connected to the inner wall of the adjusting pipe 14. One end of the adjusting rod 12 is fixedly connected to a positioning block 13. After the first protective sheet 6 and the second protective sheet 7 are installed outside the anode tube 1, they can play a protective role, effectively avoiding the situation of electrolyte splashing and dripping caused by the working conditions on the workshop site, which may lead to easy corrosion of the outside, avoiding the trouble and inconvenience brought to the repair, and at the same time reducing the scrap rate and improving its durability.
[0029] In this embodiment, a support block 4 is fixedly connected to one end of the anode tube 1. A docking groove 5 is opened at the top of the support block 4, which can play a positioning role when the first protective sheet 6 and the second protective sheet 7 are installed outside the anode tube 1, making the structures have connectivity, so that the first protective sheet 6 and the second protective sheet 7 can be stably positioned outside the anode tube 1 for protection.
[0030] Embodiment 2
[0031] On the basis of Embodiment 1, the preferred embodiment of the shock absorber piston rod electroplated hollow anode provided by the present utility model is as Figures 1 to 5 shown: Both the first protective sheet 6 and the second protective sheet 7 are movably connected to the support block 4 through docking blocks 8. The outer wall of the docking block 8 is movably connected to the inner wall of the docking groove 5, which can play a positioning role after installation, making the structures have connectivity.
[0032] In this embodiment, threads are provided on both the outer wall of the adjusting rod 12 and the inner wall of the adjusting pipe 14, and the adjusting rod 12 is threadedly connected to the adjusting pipe 14, which is convenient for inserting the adjusting rod 12 into the positioning seat 11 for limiting the protective sheet after rotation, thereby improving the stability during protection.
[0033] Furthermore, the adjusting rod 12 is movably connected to the positioning seat 11 through the positioning block 13, and the diameter of the positioning block 13 is matched with the diameter of the positioning seat 11, which is convenient for inserting the adjusting rod 12 into the positioning seat 11 for limiting the protective sheet after rotation, thereby improving the stability during protection.
[0034] Even further, the inner walls of the first sleeve ring 10 and the second sleeve ring 15 are respectively movably connected to the outer walls of the first protective sheet 6 and the second protective sheet 7. The diameters of the first sleeve ring 10 and the second sleeve ring 15 are both larger than the diameter of the support block 4, which can limit the first protective sheet 6 and the second protective sheet 7, and at the same time facilitate the later disassembly operation.
[0035] In addition, a reinforcing rib 9 is provided on the outer wall of the first protective sheet 6, and the first protective sheet 6 is an arc-shaped protective sheet, which can improve the durability of the protective sheet and can be fitted with the anode tube 1 after installation.
[0036] During use, first install the first protective sheet 6 outside the anode tube 1, and snap the docking blocks 8 at both ends of the first protective sheet 6 into the docking grooves 5 on the support blocks 4 for positioning. Then install the second protective sheet 7 outside the anode tube 1 in the same way. Next, install the first collar 10 and the second collar 15 at both ends of the two protective sheets respectively. Then rotate the adjusting rod 12, through the cooperation of the adjusting tube 14, so that when the adjusting rod 12 moves, the positioning block 13 at one end is inserted into the positioning seat 11, thereby limiting the first protective sheet 6 and the second protective sheet 7, enabling them to be stably installed outside the anode tube 1 for protection.
[0037] In summary, the shock absorber piston rod electroplated hollow anode can play a protective role, effectively avoiding the situation of external corrosion caused by electrolyte splashing and dripping due to the workshop site conditions, avoiding the trouble and inconvenience brought to repair, reducing the scrap rate at the same time, and improving its durability. At the same time, it can play a positioning role when installing the first protective sheet 6 and the second protective sheet 7 outside the anode tube 1, making the connection between its structures, so that the first protective sheet 6 and the second protective sheet 7 can be stably positioned outside the anode tube 1 for protection.
[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hollow anode for electroplating a shock absorber piston rod, comprising an anode tube (1), a conductive sheet (2) and an electroplating layer (3), characterized in that: The outer wall of the anode tube (1) is movably connected to a first protective sheet (6) and a second protective sheet (7), and the top of the first protective sheet (6) is fixedly connected to a docking block (8); The outer wall of the first protective sheet (6) is movably connected to a first ring (10) and a second ring (15), respectively; the outer wall of the first protective sheet (6) is fixedly connected to a positioning seat (11); the outer wall of the first ring (10) is fixedly connected to an adjusting tube (14); the inner wall of the adjusting tube (14) is movably connected to an adjusting rod (12); one end of the adjusting rod (12) is fixedly connected to a positioning block (13).
2. The electroplated hollow anode for shock absorber piston rod according to claim 1, characterized in that: One end of the anode tube (1) is fixedly connected to a support block (4), and a docking groove (5) is provided on the top of the support block (4).
3. The electroplated hollow anode for shock absorber piston rod according to claim 1, characterized in that: The first protective sheet (6) and the second protective sheet (7) are both movably connected to the support block (4) via a docking block (8), and the outer wall of the docking block (8) is movably connected to the inner wall of the docking groove (5).
4. The electroplated hollow anode for shock absorber piston rod according to claim 1, characterized in that: The outer wall of the adjusting rod (12) and the inner wall of the adjusting tube (14) are both provided with threads, and the adjusting rod (12) and the adjusting tube (14) are threadedly connected.
5. The electroplated hollow anode for shock absorber piston rod according to claim 1, characterized in that: The adjusting rod (12) is movably connected to the positioning seat (11) via a positioning block (13), and the diameter of the positioning block (13) matches the diameter of the positioning seat (11).
6. The electroplated hollow anode for shock absorber piston rod according to claim 1, characterized in that: The inner wall of the first ring (10) and the inner wall of the second ring (15) are movably connected to the outer wall of the first protective sheet (6) and the outer wall of the second protective sheet (7), respectively; the diameter of the first ring (10) and the diameter of the second ring (15) are both larger than the diameter of the support block (4).
7. The electroplated hollow anode for shock absorber piston rod according to claim 1, characterized in that: The outer wall of the first protective sheet (6) is provided with reinforcing ribs (9), and the first protective sheet (6) is an arc-shaped protective sheet.