Self-cooling viscous damper
By designing a coolant flow tube and a self-cooling system with built-in coolant cooling cylinder in a viscous damper, the problem of rising damper temperature and unstable connection and installation is solved, and effective cooling and stable connection are achieved.
Patent Information
- Application Number
- CN202421893495.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing viscous dampers are not convenient for self-cooling, resulting in an increase in the internal temperature after long-term use, and are inconvenient for stable connection and installation, and have poor practical effects.
A self-cooling viscous damper is designed, using a coolant flow tube and a built-in coolant cooling cylinder inside the damping outer shell. The heat of the damping medium is taken away through the cooling liquid circulation, achieving cooling effect, and ensuring stable connection and installation through structures such as adjustment rods and rubber snails.
The self-cooling of the damper is achieved, which avoids the problem of temperature increase caused by long-term use, and improves the practical effect of the equipment through stable connection and installation.
Smart Images

Figure CN223004346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dampers, in particular to a self-cooling viscous damper. Background Art
[0002] A viscous damper is a damper with excellent energy dissipation and shock absorption performance related to the movement of a piston. At present, it has been widely used in high-rise buildings, bridges, seismic retrofitting of building structures, seismic retrofitting of industrial facilities, and military industries, etc.
[0003] However, some dampers are not convenient for self-cooling as needed, which easily causes the problem of internal temperature rise due to long-term use, is not convenient for stable connection and installation as needed, and has poor practical effects.
[0004] Therefore, those skilled in the art urgently need to design a self-cooling viscous damper. Content of the Utility Model
[0005] (I) Technical Problems to be Solved
[0006] In view of the deficiencies of the prior art, the utility model provides a self-cooling viscous damper, which solves the problems that some dampers in the prior art are not convenient for self-cooling as needed, easily cause the problem of internal temperature rise due to long-term use, are not convenient for stable connection and installation as needed, and have poor practical effects.
[0007] (II) Technical Solutions
[0008] To achieve the above purposes, the utility model is realized through the following technical solutions: a self-cooling viscous damper, which includes a main body part and a piston part connected to the main body part. Among them,
[0009] The main body part includes a damping outer shell. A coolant diversion pipe is arranged inside the damping outer shell. An internal coolant cooling cylinder is arranged at the lower right side of the right end inside the damping outer shell. A first adjusting rod is arranged at the right end of the damping outer shell. A first rubber ring sleeve is arranged on the outer side of the first adjusting rod. The right end of the first adjusting rod is connected to a first connecting ear plate. A damping cylinder body is arranged at the left side inside the damping outer shell. A first end cover is arranged at the left side inside the damping cylinder body. A second end cover is arranged at the right side inside the damping cylinder body;
[0010] The piston part includes a piston rod body. A damping piston is arranged in the middle of the piston rod body. A cooling piston is arranged at the right end of the piston rod body. A second adjusting rod is arranged at the left end of the piston rod body. A second rubber ring sleeve is arranged on the outer side of the second adjusting rod. The left end of the second adjusting rod is connected to a second connecting ear plate. A limit adjusting block is arranged at the lower right side of the second connecting ear plate.
[0011] In a possible implementation, the coolant diversion pipe is arranged in a ring shape on the inner wall of the damping outer casing, and the damping outer casing is fixedly connected to the built-in coolant cooling cylinder.
[0012] In a possible implementation, the first adjusting rod is connected to the first rubber ring sleeve in a sleeved manner, and the first adjusting rod is connected to the first connecting ear plate in a threaded manner.
[0013] In a possible implementation, the first end cap and the second end cap are arranged symmetrically about the center line of the damping cylinder body, and the damping cylinder body is connected to the damping outer casing in a sleeved manner.
[0014] In a possible implementation, both the damping piston and the cooling piston are fixedly connected to the piston rod body, and the outer surface of the cooling piston is in close contact with the inner wall of the damping outer casing.
[0015] In a possible implementation, the piston rod body is in a wrapped and close contact setting with the first end cap and the second end cap respectively.
[0016] In a possible implementation, the second adjusting rod is connected to the second rubber ring sleeve in a sleeved manner, and the second adjusting rod is connected to the second connecting ear plate in a threaded manner.
[0017] In a possible implementation, the left end of the second connecting ear plate is arranged in a ring shape, and the second connecting ear plate and the limit adjusting block are in a detachable structure.
[0018] (III) Beneficial effects
[0019] The present utility model provides a self-cooling viscous damper. The coolant diversion pipe is arranged in a ring shape on the inner wall of the damping outer casing, and the damping outer casing is fixedly connected to the built-in coolant cooling cylinder. It can work through the built-in coolant cooling cylinder to transport the coolant through the coolant diversion pipe to the inner right side of the damping outer casing. After circulating, it takes away the heat of the damping medium to achieve the cooling effect.
[0020] The present utility model provides a self-cooling viscous damper. The piston rod body is connected to the second connecting ear plate through the second adjusting rod in a threaded manner, and the damping outer casing is connected to the first connecting ear plate through the first adjusting rod in a threaded manner, which can enable stable connection and installation between devices.
[0021] The utility model provides a self-cooling viscous damper. A first end cover and a second end cover are arranged symmetrically about the center line of the damper cylinder body, and both the first end cover and the second end cover are wrapped and attached to the piston rod body, so as to limit the damping piston arranged in the middle of the piston rod body and avoid displacement. Brief Description of the Drawings
[0022] The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the content of the specification, the following describes in detail with reference to the preferred embodiments of the utility model and the accompanying drawings.
[0023] Figure 1 It is a schematic structural diagram of the front view section in the first embodiment;
[0024] Figure 2 In the first embodiment Figure 1 The enlarged structural diagram of part A;
[0025] Figure 3 It is a schematic structural diagram of the side view section of the connection between the damper outer shell and the coolant diversion pipe in the first embodiment;
[0026] Figure 4 It is a schematic front view structural diagram of the connection between the damper outer shell and the piston rod body in the first embodiment;
[0027] Legend: 1. Main body part; 11. Damper outer shell; 12. Coolant diversion pipe; 13. Built-in coolant cooling cylinder; 14. First adjusting rod; 15. First rubber ring; 16. First connecting ear plate; 17. Damper cylinder body; 18. First end cover; 19. Second end cover;
[0028] 2. Piston part; 21. Piston rod body; 22. Damping piston; 23. Cooling piston; 24. Second adjusting rod; 25. Second rubber ring; 26. Second connecting ear plate; 27. Limit adjusting block. Detailed Description of the Embodiments
[0029] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the utility model. In addition, for the convenience of description below, the "upper", "lower", "left", "right", etc. cited are consistent with the upper, lower, left, right, etc. of the drawings themselves. The "first", "second", etc. below are for distinction in description and have no other special meanings.
[0030] In view of the problems existing in the prior art, the present utility model provides a self-cooling viscous damper, which includes a main body part and a piston part connected to the main body part, and the specific description is as follows:
[0031] 1 - Main body part
[0032] The above-mentioned main body part includes a damping outer shell. A coolant diversion pipe is provided inside the damping outer shell. An internal coolant cooling cylinder is provided on the lower side of the right end inside the damping outer shell. A first adjusting rod is provided at the right end of the damping outer shell. A first rubber ring sleeve is provided on the outer side of the first adjusting rod. A first connecting ear plate is connected to the right end of the first adjusting rod. A damping cylinder body is provided on the left side inside the damping outer shell. A first end cover is provided on the left side inside the damping cylinder body. A second end cover is provided on the right side inside the damping cylinder body. The connection of the right end of the first adjusting rod to the first connecting ear plate enables the overall main body part to be stably connected and installed to an external connection end.
[0033] In some examples, the above-mentioned coolant diversion pipe is arranged in a ring shape on the inner wall of the damping outer shell, and the damping outer shell and the internal coolant cooling cylinder are fixedly connected. The arrangement of the coolant diversion pipe in a ring shape on the inner wall of the damping outer shell facilitates the circulation of the coolant.
[0034] In some examples, the first adjusting rod and the first rubber ring sleeve are connected in a sleeved manner, and the first adjusting rod and the first connecting ear plate are connected in a threaded manner. The connection of the first adjusting rod and the first rubber ring sleeve in a sleeved manner can enhance the fastening of the threaded connection between the first adjusting rod and the first connecting ear plate.
[0035] In some examples, the first end cover and the second end cover are symmetrically arranged about the center line of the damping cylinder body on the left and right, and the damping cylinder body and the damping outer shell are connected in a sleeved manner. The symmetrical arrangement of the first end cover and the second end cover about the center line of the damping cylinder body can limit the left and right ends of the damping cylinder body.
[0036] 2 - Piston part
[0037] The above-mentioned piston part includes a piston rod body. A damping piston is arranged in the middle of the piston rod body. A cooling piston is arranged at the right end of the piston rod body. A second adjusting rod is arranged at the left end of the piston rod body. A second rubber ring sleeve is arranged on the outer side of the second adjusting rod. The left end of the second adjusting rod is connected with a second connecting ear plate. A limiting adjusting block is arranged at the lower right side of the second connecting ear plate. The left end of the second adjusting rod is connected with the second connecting ear plate, which can enable the whole piston part to be stably connected with an external connecting end under the action of the second connecting ear plate.
[0038] In some examples, both the above-mentioned damping piston and the above-mentioned cooling piston are fixedly connected to the above-mentioned piston rod body, and the outer surface of the above-mentioned cooling piston is in fit with the inner wall of the above-mentioned damping housing body. Both the above-mentioned damping piston and the above-mentioned cooling piston are fixedly connected to the above-mentioned piston rod body, which can form an integral body among the piston rod body, the damping piston and the cooling piston.
[0039] In some examples, the above-mentioned piston rod body is in a wrapped and fitting setting with the above-mentioned first end cover and the above-mentioned second end cover respectively. The above-mentioned piston rod body is in a wrapped and fitting setting with the above-mentioned first end cover and the above-mentioned second end cover respectively, which can avoid the phenomenon that the damping piston arranged in the middle of the piston rod body is displaced.
[0040] In some examples, the above-mentioned second adjusting rod is connected to the above-mentioned second rubber ring sleeve in a sleeved manner, and the above-mentioned second adjusting rod is connected to the above-mentioned second connecting ear plate in a threaded manner. The above-mentioned second adjusting rod is connected to the above-mentioned second rubber ring sleeve in a sleeved manner, which can enhance the fastening of the threaded connection between the second adjusting rod and the second connecting ear plate.
[0041] In some examples, the left end of the above-mentioned second connecting ear plate is annular, and the above-mentioned second connecting ear plate and the above-mentioned limiting adjusting block are of a detachable structure. The above-mentioned second connecting ear plate and the above-mentioned limiting adjusting block are of a detachable structure, which can adjust the fastening to the connecting end. Embodiment 1:
[0042] Based on the above concept, as Figures 1-4 shown, in the specific application scenario of the self-cooling viscous damper provided by the present utility model, as Figure 4 shown, the damper includes a main body part 1 and a piston part 2 connected to the main body part 1, wherein,
[0043] As Figure 1As shown, the main body part 1 includes a damped outer casing 11. A coolant diversion pipe 12 is provided inside the damped outer casing 11. An internal coolant cooling cylinder 13 is provided at the lower right side inside the damped outer casing 11. A first adjusting rod 14 is provided at the right end of the damped outer casing 11. A first rubber ring sleeve 15 is provided on the outer side of the first adjusting rod 14. The right end of the first adjusting rod 14 is connected to a first connecting ear plate 16. A damping cylinder body 17 is provided on the left side inside the damped outer casing 11. A first end cover 18 is provided on the left side inside the damping cylinder body 17. A second end cover 19 is provided on the right side inside the damping cylinder body 17;
[0044] As Figure 1 shown, the piston part 2 includes a piston rod body 21. A damping piston 22 is provided in the middle of the piston rod body 21. A cooling piston 23 is provided at the right end of the piston rod body 21. A second adjusting rod 24 is provided at the left end of the piston rod body 21. A second rubber ring sleeve 25 is provided on the outer side of the second adjusting rod 24. The left end of the second adjusting rod 24 is connected to a second connecting ear plate 26. A limiting adjusting block 27 is provided at the lower right side of the second connecting ear plate 26.
[0045] In a specific application scenario, as Figure 3 shown, the coolant diversion pipe 12 is arranged in a ring shape on the inner wall of the damped outer casing 11, and the damped outer casing 11 and the internal coolant cooling cylinder 13 are fixedly connected.
[0046] In a specific application scenario, as Figure 1 shown, the first adjusting rod 14 and the first rubber ring sleeve 15 are connected in a sleeved manner, and the first adjusting rod 14 and the first connecting ear plate 16 are connected in a threaded manner.
[0047] In a specific application scenario, as Figure 2 shown, the first end cover 18 and the second end cover 19 are arranged symmetrically about the center line of the damping cylinder body 17, and the damping cylinder body 17 and the damped outer casing 11 are connected in a sleeved manner.
[0048] In a specific application scenario, as Figure 1 shown, both the damping piston 22 and the cooling piston 23 are fixedly connected to the piston rod body 21, and the outer surface of the cooling piston 23 is in contact with the inner wall of the damped outer casing 11.
[0049] In a specific application scenario, as Figure 1 shown, the piston rod body 21 is in a wrapped contact with the first end cover 18 and the second end cover 19 respectively.
[0050] In a specific application scenario, as Figure 3As shown, the second adjusting rod 24 and the second rubber ring 25 are connected in a sleeved manner, and the second adjusting rod 24 and the second connecting ear plate 26 are connected by means of threads.
[0051] In a specific application scenario, such as Figure 4 As shown, the left end of the second connecting ear plate 26 is circularly arranged, and the second connecting ear plate 26 and the limit adjusting block 27 are of a detachable structure.
[0052] Those skilled in the art can understand that the drawings are only schematic diagrams of a preferred implementation scenario, and the modules or processes in the drawings are not necessarily essential for implementing the new type.
[0053] Those skilled in the art can understand that the modules in the damper in the implementation scenario can be distributed in the damper of the implementation scenario according to the description of the implementation scenario, or can be correspondingly changed and located in one or more dampers different from this implementation scenario. The modules in the above implementation scenario can be combined into one module, or can be further split into multiple sub-modules.
[0054] The specific implementation scenarios of the new type disclosed above are only for illustration, however, the new type is not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the new type.
Claims
1. A self-cooling viscous damper, comprising a main body (1) and a piston (2) connected to the main body (1), characterized in that: The main body (1) comprises a damping outer shell (11), a coolant guide tube (12) is provided on the inner side of the damping outer shell (11), a built-in coolant cooling cylinder (13) is provided on the lower right side of the inner side of the damping outer shell (11), a first adjusting rod (14) is provided on the right side of the damping outer shell (11), a first rubber ring (15) is provided on the outer side of the first adjusting rod (14), a first connecting ear plate (16) is connected to the right end of the first adjusting rod (14), a damping cylinder body (17) is provided on the inner left side of the damping outer shell (11), a first end cover (18) is provided on the inner left side of the damping cylinder body (17), and a second end cover (19) is provided on the inner right side of the damping cylinder body (17); The piston part (2) comprises a piston rod body (21), a damping piston (22) is arranged in the middle of the piston rod body (21), a cooling piston (23) is arranged at the right end of the piston rod body (21), a second adjusting rod (24) is arranged at the left end of the piston rod body (21), a second rubber ring (25) is arranged on the outer side of the second adjusting rod (24), the left end of the second adjusting rod (24) is connected to a second connecting ear plate (26), and a limit adjustment block (27) is arranged on the lower right side of the second connecting ear plate (26).
2. The self-cooling viscous damper according to claim 1, characterized in that The coolant guide pipe (12) is arranged in an annular shape on the inner wall of the damping outer shell (11), and the damping outer shell (11) and the built-in coolant cooling cylinder (13) are fixedly connected.
3. The self-cooling viscous damper according to claim 1, characterized in that: The first adjustment rod (14) and the first rubber ring (15) are connected in a sleeve-type manner, and the first adjustment rod (14) and the first connecting ear plate (16) are connected in a threaded manner.
4. The self-cooling viscous damper according to claim 1, characterized in that: The first end cover (18) and the second end cover (19) are arranged correspondingly to each other on the left and right sides of the center line of the damping cylinder body (17), and the damping cylinder body (17) and the damping outer shell (11) are connected in a sleeve-type manner.
5. The self-cooling viscous damper according to claim 1, characterized in that: The damping piston (22) and the cooling piston (23) are both fixedly connected to the piston rod body (21), and the outer surface of the cooling piston (23) is fitted to the inner wall of the damping outer shell (11).
6. The self-cooling viscous damper according to claim 1, characterized in that: The piston rod body (21) is respectively arranged to be wrapped and fitted with the first end cover (18) and the second end cover (19).
7. The self-cooling viscous damper according to claim 1, characterized in that: The second adjustment rod (24) and the second rubber ring (25) are connected in a sleeve-type manner, and the second adjustment rod (24) and the second connecting ear plate (26) are connected in a threaded manner.
8. The self-cooling viscous damper according to claim 1, characterized in that The left end of the second connecting ear plate (26) is arranged in a ring shape, and the second connecting ear plate (26) and the limit adjustment block (27) are in a detachable structure.