Energy recovery type damper

CN224813572UActive Publication Date: 2026-09-29SICHUAN RONGHAITONG SEISMIC TECH CO LTD
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Patent Information

Application Number
CN202522150890.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-29
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0003]但这种黏滞阻尼器都是将地震能量转换成热能进行耗散,不仅造成能量的浪费,对于黏滞阻尼器来说,热量的积累会导致内部的压力上升,从而影响阻尼器的使用效果

Benefits of technology

一、本实用新型通过弧形制冷片和弧形散热片的配合,便能够形成较大的温差环境,从而能够将热能转换为电能,形成能量回收,同时,能够快速的将阻尼器本体铲除的热量导出,在一定程度上提高了阻尼器本体的使用寿命;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of energy recovery type damper.It is related to damper technical field.The energy recovery type damper includes damper body and the piston rod and connecting end head being set on damper body, fixed sleeve ring is fixedly sheathed on the damper body, hollow mounting plate is fixedly installed on the fixed sleeve ring by bolt, the damper body penetrates the hollow mounting plate and does not contact with the inner wall of hollow mounting plate, micro generator is fixedly installed on the one side of the hollow mounting plate, two connecting bosses are fixedly installed on the damper body, two arc-shaped refrigeration fins are sheathed on the damper body, the inner side wall of arc-shaped refrigeration fin is attached with the outer ring wall of damper body.The utility model can recycle the heat energy generated in use process, has energy recovery utilization, and can prolong the service life.
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Description

Technical Field

[0001] This utility model relates to the field of damper technology, specifically to an energy recovery type damper. Background Technology

[0002] Currently, viscous dampers are common earthquake-resistant buffer devices on the market. Their earthquake-resistant principle is to convert earthquake energy into other forms of energy to protect buildings.

[0003] However, these viscous dampers all convert earthquake energy into heat energy for dissipation, which not only wastes energy, but also causes internal pressure to rise due to the accumulation of heat, thus affecting the damper's performance.

[0004] Therefore, it is necessary to provide a new energy recovery damper to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide an energy recovery damper that can recover the heat generated during use and extend its service life.

[0006] To solve the above-mentioned technical problems, the energy recovery damper provided by this utility model includes: a damper body and a piston rod and a connecting end disposed on the damper body. A fixing collar is fixedly sleeved on the damper body, and a hollow mounting plate is fixedly installed on the fixing collar by bolts. The damper body penetrates the hollow mounting plate but does not contact the inner wall of the hollow mounting plate. A micro generator is fixedly installed on one side of the hollow mounting plate. Two connecting bosses are fixedly installed on the damper body. Two arc-shaped cooling plates are sleeved on the damper body. The inner sidewall of the arc-shaped cooling plates is in contact with the outer ring wall of the damper body. Both arc-shaped cooling plates are fixedly connected to the connecting bosses by bolts. Arc-shaped heat sinks are attached to both arc-shaped cooling plates. A moving mechanism is provided on the hollow mounting plate, and the moving mechanism is connected to the two arc-shaped heat sinks.

[0007] Furthermore, the piston rod and the connecting end are fixedly connected.

[0008] Furthermore, the moving mechanism includes two lifting arms, both of which are slidably mounted on the hollow mounting plate. A connecting arc plate is fixedly mounted on the side of each of the two lifting arms that is close to each other. Multiple connecting rods are fixedly mounted on the side of each of the two connecting arc plates that is close to the arc-shaped cooling plate. The ends of the multiple connecting rods that are away from the connecting arc plates are fixedly connected to the corresponding arc-shaped heat sinks. An external boss is fixedly mounted on the side of the hollow mounting plate that is away from the arc-shaped cooling plate. A screw is threaded onto each of the two external bosses. The two screws pass through the two lifting arms respectively and are slidably connected to the corresponding lifting arms.

[0009] Furthermore, the hollow mounting plate has two limiting slides, and the two lifting arms pass through the two limiting slides respectively and contact the inner wall of the corresponding limiting slide.

[0010] Furthermore, thermally conductive silicone grease is filled between the arc-shaped cooling plate and the arc-shaped heat sink.

[0011] Furthermore, the piston rod and the connecting end are separated. A slot is provided on the side of the connecting end near the damper body. A fixing block is fixedly installed in the slot by bolts. One side of the fixing block is fixedly connected to one end of the piston rod. A connecting sleeve is fixedly installed on the side of the connecting end near the damper body. A positioning ring is fixedly installed on the side of the damper body near the connecting end by bolts. The piston rod passes through the connecting sleeve and the positioning ring without contacting their inner walls. A telescopic protective sleeve is fixedly installed between the connecting sleeve and the positioning ring. The piston rod is located inside the telescopic protective sleeve.

[0012] Furthermore, connecting ears are fixedly installed at the top and bottom of the connecting end, and both connecting ears are connected to the connecting sleeve by bolts.

[0013] Compared with related technologies, the energy recovery damper provided by this utility model has the following beneficial effects: I. This utility model, through the combination of arc-shaped cooling plates and arc-shaped heat sinks, can create a large temperature difference environment, thereby converting heat energy into electrical energy and achieving energy recovery. At the same time, it can quickly dissipate the heat removed by the damper body, which to a certain extent improves the service life of the damper body. Second, by bolting the arc-shaped cooling plate to the connecting boss and the hollow mounting plate to the fixing collar, this utility model can easily remove the two from the damper body, thereby facilitating daily maintenance and use and improving convenience. Attached Figure Description

[0014] Figure 1 One of the structural schematic diagrams of the first embodiment of the energy recovery damper provided by this utility model; Figure 2 A second schematic diagram of the structure of the first embodiment of the energy recovery damper provided by this utility model; Figure 3 This is a schematic diagram of the connection structure between the connecting boss and the arc-shaped cooling chip in the first embodiment of this utility model; Figure 4 This is a schematic diagram of the connection structure between the connecting arc plate and the arc heat sink in the first embodiment of this utility model; Figure 5This is a schematic diagram of the connection structure between the lifting arm and the screw in the first embodiment of this utility model; Figure 6 A schematic front view of the first embodiment of the energy recovery damper provided by this utility model; Figure 7 This is a schematic diagram of the explosion state of the connecting end, piston rod and telescopic protective sleeve in the second embodiment of this utility model.

[0015] The following are the labeling elements in the diagram: 1. Damper body; 2. Piston rod; 3. Connecting end; 4. Fixing collar; 5. Connecting boss; 6. Arc-shaped cooling plate; 7. Hollow mounting plate; 8. Micro generator; 9. Lifting arm; 10. Connecting arc plate; 11. Connecting rod; 12. Arc-shaped heat sink; 13. External boss; 14. Screw; 15. Mounting slot; 16. Fixing block; 17. Connecting ear; 18. Connecting sleeve; 19. Positioning ring; 20. Telescopic protective sleeve. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] First embodiment: Please refer to the following: Figures 1-5 The energy recovery damper includes: a damper body 1, a piston rod 2 and a connecting end 3 disposed on the damper body 1. In this embodiment, the piston rod 2 and the connecting end 3 are fixedly connected, and a fixing collar 4 is fixedly sleeved on the damper body 1. A hollow mounting plate 7 is fixedly installed on the fixing collar 4 by bolts. The damper body 1 passes through the hollow mounting plate 7 but does not contact the inner wall of the hollow mounting plate 7. A micro generator 8 is fixedly installed on one side of the hollow mounting plate 7. The micro generator 8 is a very mature power generation device on the market, and will not be described in detail here. Two... A connecting boss 5 is provided, and two arc-shaped cooling plates 6 are fitted on the damper body 1. The cooling element of this shape can be manufactured according to actual needs, and the inner sidewall of the arc-shaped cooling plate 6 is in contact with the outer ring wall of the damper body 1. Both arc-shaped cooling plates 6 are fixedly connected to the connecting boss 5 by bolts. Arc-shaped heat sinks 12 are attached to both arc-shaped cooling plates 6, and thermal conductive grease is filled between them to improve thermal conductivity. A moving mechanism is provided on the hollow mounting plate 7. The moving mechanism is connected to the two arc-shaped heat sinks 12, thereby driving the arc-shaped heat sinks 12 to separate from the arc-shaped cooling plates 6, which facilitates the subsequent disassembly of parts.

[0018] In this embodiment, the proposed moving mechanism includes two lifting arms 9, both of which are slidably mounted on the hollow mounting plate 7. A connecting arc plate 10 is fixedly mounted on the side of the two lifting arms 9 that is close to each other. Multiple connecting rods 11 are fixedly mounted on the side of the two connecting arc plates 10 that is close to the arc-shaped cooling plate 6. The ends of the multiple connecting rods 11 that are away from the connecting arc plate 10 are fixedly connected to the corresponding arc-shaped heat sink 12. An outer boss 13 is fixedly mounted on the side of the hollow mounting plate 7 that is away from the arc-shaped cooling plate 6. A screw 14 is threaded onto each of the two outer bosses 13. The two screws 14 pass through the two lifting arms 9 respectively and are slidably connected to the corresponding lifting arms 9. By rotating the screws 14, the arc-shaped heat sink 12 can be separated from the arc-shaped cooling plate 6, so that the hollow mounting plate 7 can be removed first, and then the arc-shaped cooling plate 6 can be removed.

[0019] In addition, to ensure that the lifting arm 9 can only lift in a straight line, two limiting slides are opened on the hollow mounting plate 7, and the two lifting arms 9 pass through the two limiting slides respectively and contact the inner wall of the corresponding limiting slide.

[0020] The working principle of the energy recovery damper provided by this utility model is as follows: When in use, the high temperature heat generated by the damper body 1, under the action of the arc-shaped cooling plate 6 and in cooperation with the arc-shaped heat sink 12, forms a high temperature and low temperature state on its inner and outer sides, thereby creating a temperature difference environment. The temperature difference drives the charge carriers to move directionally in the arc-shaped cooling plate 6, directly generating direct current through the Seebeck effect, and then flowing into the micro generator 8 through the wire. Later, when removing the arc-shaped cooling plate 6 and the hollow mounting plate 7, the arc-shaped heat sink 12 and the arc-shaped cooling plate 6 can be separated by rotating the two screws 14. Then, the bolts between the hollow mounting plate 7 and the fixing collar 4 can be removed, and the hollow mounting plate 7 can be directly removed from the damper body 1. Then, the bolts on the arc-shaped cooling plate 6 and the connecting boss 5 can be removed, and the arc-shaped cooling plate 6 can be directly removed.

[0021] Compared with related technologies, the energy recovery damper provided by this utility model has the following beneficial effects: I. This utility model, through the cooperation of the arc-shaped cooling plate 6 and the arc-shaped heat sink 12, can form a large temperature difference environment, thereby converting heat energy into electrical energy and forming energy recovery. At the same time, it can quickly dissipate the heat removed by the damper body 1, which improves the service life of the damper body 1 to a certain extent. Second, by bolting the arc-shaped cooling plate 6 to the connecting boss 5 and bolting the hollow mounting plate 7 to the fixing collar 4, the present invention can easily remove the two from the damper body 1, thereby facilitating daily maintenance and use and improving convenience.

[0022] Second embodiment: Based on the energy recovery damper provided in the first embodiment of this application, the second embodiment of this application proposes another energy recovery damper. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0023] The second embodiment of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please refer to the following: Figures 6-7 In the second embodiment of the energy recovery damper proposed in this utility model: the piston rod 2 and the connecting end 3 are separated. The connecting end 3 has a slot 15 on the side near the damper body 1. A fixing block 16 is fixedly installed in the slot 15 by bolts. One side of the fixing block 16 is fixedly connected to one end of the piston rod 2. Connecting ears 17 are fixedly installed at the top and bottom of the connecting end 3. The two connecting ears 17 are fixedly installed with the same connecting sleeve 18 by bolts. A positioning ring 19 is fixedly installed on the side of the damper body 1 near the connecting end 3 by bolts. The piston rod 2 passes through the connecting sleeve 18 and the positioning ring 19 and does not contact the inner wall of either of them. The same telescopic protective sleeve 20 is fixedly installed between the connecting sleeve 18 and the positioning ring 19. The piston rod 2 is located inside the telescopic protective sleeve 20.

[0025] When the damper body 1 is in normal use, in order to provide reliable protection for the piston rod 2, the telescopic protective sleeve 20 can isolate the piston rod 2, so that dust will not accumulate on the piston rod 2, thereby improving the durability of the damper body 1. Furthermore, by removing the bolts between the fixing block 16 and the connecting end 3, and then removing the bolts between the positioning ring 19 and the damper body 1, the telescopic protective sleeve 20 and the piston rod 2 can be separated, facilitating subsequent maintenance and repair of the damper body 1. At the same time, the bolts between the connecting sleeve 18 and the connecting ear 17 can also be removed, facilitating maintenance and replacement of the telescopic protective sleeve 20.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An energy recovery type damper, comprising a damper body and a piston rod and a connecting end disposed on the damper body, characterized in that, A fixing collar is fixedly sleeved on the damper body, and a hollow mounting plate is fixedly installed on the fixing collar by bolts. The damper body passes through the hollow mounting plate but does not contact the inner wall of the hollow mounting plate. A micro generator is fixedly installed on one side of the hollow mounting plate. Two connecting bosses are fixedly installed on the damper body. Two arc-shaped cooling plates are sleeved on the damper body. The inner sidewall of the arc-shaped cooling plates fits against the outer ring wall of the damper body. Both arc-shaped cooling plates are fixedly connected to the connecting bosses by bolts. Arc-shaped heat sinks are attached to both arc-shaped cooling plates. A moving mechanism is provided on the hollow mounting plate, and the moving mechanism is connected to the two arc-shaped heat sinks.

2. The energy recovery damper according to claim 1, characterized in that, The piston rod and the connecting end are fixedly connected.

3. The energy recovery damper according to claim 2, characterized in that, The moving mechanism includes two lifting arms, both of which are slidably mounted on the hollow mounting plate. A connecting arc plate is fixedly mounted on the side of each of the two lifting arms that is close to each other. Multiple connecting rods are fixedly mounted on the side of each of the two connecting arc plates that is close to the arc-shaped cooling plate. The ends of the multiple connecting rods that are away from the connecting arc plates are fixedly connected to the corresponding arc-shaped heat sinks. An external boss is fixedly mounted on the side of the hollow mounting plate that is away from the arc-shaped cooling plate. A screw is threaded onto each of the two external bosses. The two screws pass through the two lifting arms respectively and are slidably connected to the corresponding lifting arms.

4. The energy recovery damper according to claim 3, characterized in that, Two limiting slides are provided on the hollow mounting plate, and the two lifting arms pass through the two limiting slides respectively and contact the inner wall of the corresponding limiting slide.

5. The energy recovery damper according to claim 1, characterized in that, Thermally conductive silicone grease is filled between the arc-shaped cooling plate and the arc-shaped heat sink.

6. The energy recovery damper according to claim 1, characterized in that, The piston rod and the connecting end are separate. The connecting end has a slot on the side near the damper body. A fixing block is fixedly installed in the slot by bolts. One side of the fixing block is fixedly connected to one end of the piston rod. A connecting sleeve is fixedly installed on the side of the connecting end near the damper body. A positioning ring is fixedly installed on the side of the damper body near the connecting end by bolts. The piston rod passes through the connecting sleeve and the positioning ring without contacting their inner walls. A telescopic protective sleeve is fixedly installed between the connecting sleeve and the positioning ring. The piston rod is located inside the telescopic protective sleeve.

7. The energy recovery damper according to claim 6, characterized in that, Connecting ears are fixedly installed at the top and bottom of the connecting end, and both connecting ears are connected to the connecting sleeve by bolts.