CN212248760U - Magnetorheological fluid gear energy dissipation damper - Google Patents

Magnetorheological fluid gear energy dissipation damper Download PDF

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Publication number
CN212248760U
CN212248760U CN202020837772.1U CN202020837772U CN212248760U CN 212248760 U CN212248760 U CN 212248760U CN 202020837772 U CN202020837772 U CN 202020837772U CN 212248760 U CN212248760 U CN 212248760U
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CN
China
Prior art keywords
plate
connecting rod
shell
magnetorheological fluid
spring
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Expired - Fee Related
Application number
CN202020837772.1U
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Chinese (zh)
Inventor
路和
王晔
戴丽莉
冯龙
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Lianyungang Normal College
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Lianyungang Normal College
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Priority to CN202020837772.1U priority Critical patent/CN212248760U/en
Application granted granted Critical
Publication of CN212248760U publication Critical patent/CN212248760U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a magnetorheological fluid gear energy dissipation damper, which comprises a shell, wherein the upper surface of the shell is provided with a cover plate, the outer surface of the cover plate is provided with an observation window, both ends of the shell are provided with connecting rods, the inner side of the shell is provided with a working bin, the two sides of the working bin are both provided with a connecting bin, the inner side of the connecting bin is provided with a connecting rod, a spring is arranged on the outer side of the connecting rod, a fixed plate is arranged at one end of the spring, a limit plate is arranged at the other end of the spring, magnetorheological fluid is filled inside the working bin, a movable plate is arranged on one side of the fixed plate, a power rod is arranged on one side of the movable plate, a gear is arranged at one end of the power rod, an electromagnet is arranged on one side of the power rod, the surface of electro-magnet one end is provided with the spread groove, the power supply board is installed to the one end of electro-magnet. The utility model discloses increased the damping effect of device, improved the life of device.

Description

Magnetorheological fluid gear energy dissipation damper
Technical Field
The utility model relates to a attenuator technical field specifically is a magnetorheological suspensions gear power consumption attenuator.
Background
The traditional design idea of building structure earthquake resistance is 'three-level' and 'two-stage' fortification, and is realized by the concept of 'hard resistance', for example, the design idea is realized by making a large structure size, increasing reinforcement ratio, and keeping the stability of the structure by rigidity and strength, but in practice, the design idea not only needs to consume a large amount of materials and cost, but also can generate different degrees of damage no matter how the structure is made large and made strong, when an earthquake occurs, so that a plurality of small elements such as various dampers, vibration isolation supports and the like appear, and the design idea is continuously developed from the original design idea to active and semi-active mixed control, and a good effect is obtained on the shock absorption of the building structure.
However, the existing damper has poor damping effect and short service life; therefore, the existing requirements are not met, and a magnetorheological fluid gear energy-consuming damper is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a magnetorheological suspensions gear power consumption attenuator to solve the current attenuator damping effect who provides among the above-mentioned background art not good, and the short scheduling problem of life of device.
In order to achieve the above object, the utility model provides a following technical scheme: a magnetorheological fluid gear energy consumption damper comprises a shell, wherein an apron is arranged on the upper surface of the shell, an observation window is arranged on the outer surface of the apron, connecting rods are arranged at two ends of the shell, a working bin is arranged on the inner side of the shell, connecting bins are arranged on two sides of the working bin, connecting rods are arranged on the inner sides of the connecting bins, springs are arranged on the outer sides of the connecting rods, a fixing plate is arranged at one end of each spring, a limiting plate is arranged at the other end of each spring, magnetorheological fluid is filled in the inner sides of the working bins, a movable plate is arranged on one side of the fixing plate, a power rod is arranged on one side of the movable plate, a gear is arranged at one end of the power rod, an electromagnet is arranged on one side of the power rod, a connecting groove is, the inboard of power supply board is provided with the spout, the current conducting plate is installed to the inboard of spout, the both sides of current conducting plate all are provided with the conducting block, the power supply room is installed to the one end of current conducting plate.
Preferably, one end of the connecting rod is provided with a connecting hole, and the other end of the connecting rod penetrates through the fixed plate and is fixed with one side of the moving plate through welding.
Preferably, one end of the spring is completely attached to the outer surface of the fixing plate, and the spring and the fixing plate are fixed through welding.
Preferably, the outer surface of the connecting rod is completely attached to the inner side of the limiting plate, and the connecting rod is fixed to the limiting plate through welding.
Preferably, one end of the power rod is provided with a groove, and the gear is inserted into the groove and connected through a short shaft.
Preferably, the connecting rod is connected with the shell in a sliding mode, and one end of the power rod is fixed to one side of the moving plate through a screw.
Preferably, both ends of the fixing plate are fixed to the inner wall of the housing by welding.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a limiting plate compression spring of connecting rod outside installation, make the connecting rod promote the movable plate, utilize the elasticity of spring, carry out the consumption of first energy, along with the removal of movable plate, make the gear engagement of power pole one end installation, through gear drive, carry out the consumption of second energy, in gear engagement, at the electro-magnet of power pole one side, the inboard spout that inserts the power supply board is connected with the conducting block, for the electro-magnet power supply, increase the magnetism of electro-magnet, it has magnetorheological suspensions to fill in the inboard of working bin, along with the reinforcing of magnetism, magnetorheological suspensions slowly begins to solidify, increase the energy that gear drive consumed, carry out the third energy consumption, through the energy consumption of cubic, the working effect of attenuator has been improved;
2. the utility model discloses after work, stop the power supply, magnetorheological suspensions has solid-state to become liquid, and the spring of compressed can reply, makes the attenuator get back to initial appearance, has improved the life of attenuator.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a schematic view of a partial structure of the power supply board of the present invention.
In the figure: 1. a connecting rod; 2. a cover plate; 3. an observation window; 4. a housing; 5. a connecting bin; 6. a working bin; 7. a power supply board; 8. an electromagnet; 9. a spring; 10. moving the plate; 11. a limiting plate; 12. a power rod; 13. a gear; 14. magnetorheological fluid; 15. a conductive block; 16. a chute; 17. a power supply chamber; 18. a conductive plate; 19. connecting grooves; 20. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides an embodiment: a magnetorheological fluid gear energy consumption damper comprises a shell 4, a cover plate 2 is arranged on the upper surface of the shell 4, an observation window 3 is arranged on the outer surface of the cover plate 2, connecting rods 1 are arranged at two ends of the shell 4, a working chamber 6 is arranged at the inner side of the shell 4, connecting chambers 5 are arranged at two sides of the working chamber 6, the connecting rods 1 are arranged at the inner sides of the connecting chambers 5, springs 9 are arranged at the outer sides of the connecting rods 1, a fixed plate 20 is arranged at one end of each spring 9, a limiting plate 11 is arranged at the other end of each spring 9, magnetorheological fluid 14 is filled at the inner side of each working chamber 6, a movable plate 10 is arranged at one side of each fixed plate 20, a power rod 12 is arranged at one side of each movable plate 10, a gear 13 is arranged at one end of each power rod 12, an electromagnet 8 is, the inside of power supply board 7 is provided with spout 16, and the inboard of spout 16 is installed and is had current conducting plate 18, and the both sides of current conducting plate 18 all are provided with conducting block 15, and power supply room 17 is installed to the one end of current conducting plate 18.
Further, one end of the connecting rod 1 is provided with a connecting hole, and the other end of the connecting rod 1 penetrates through the fixed plate 20 and is fixed with one side of the moving plate 10 by welding.
By adopting the technical scheme, the movable plate 10 and the connecting rod 1 are fixed by welding, so that the connection firmness of the movable plate 10 is increased, and the working stability of the connecting rod 1 on the movable plate 10 is improved.
Further, one end of the spring 9 is completely attached to the outer surface of the fixing plate 20, and the spring 9 is fixed to the fixing plate 20 by welding.
Through adopting above-mentioned technical scheme, utilize the elasticity of spring 9, can make the attenuator work reset by oneself after accomplishing, improved the working effect of attenuator.
Further, the outer surface of the connecting rod 1 is completely attached to the inner side of the limiting plate 11, and the connecting rod 1 is fixed to the limiting plate 11 through welding.
Through adopting above-mentioned technical scheme, through welded fastening connecting rod 1 and limiting plate 11, improved limiting plate 11 to spring 9's working effect.
Furthermore, one end of the power rod 12 is provided with a groove, and the gear 13 is inserted in the groove and connected through a short shaft.
Through adopting above-mentioned technical scheme, make things convenient for gear 13 to rotate, improved the working effect of attenuator.
Further, the connecting rod 1 is slidably connected with the housing 4, and one end of the power rod 12 is fixed with one side of the moving plate 10 through a screw.
By adopting the technical scheme, the power rod 12 and the moving plate 10 are fixed through the screws, so that the working stability of the power rod is improved.
Further, both ends of the fixing plate 20 are fixed to the inner wall of the housing 4 by welding.
Through adopting above-mentioned technical scheme, through setting up fixed plate 20, increased the supporting role to shell 4, reduced the deformation of shell 4.
When the device is used, one end of the connecting rod 1 is connected with the outside, when one end of the connecting rod 1 receives a vibration force, the limiting plate 11 arranged on the outer side of the connecting rod 1 compresses the spring 9, the connecting rod 1 pushes the movable plate 10, the elasticity of the spring 9 is utilized to consume the first energy, the gear 13 arranged on one end of the power rod 12 is meshed with the movable plate 10 along with the movement of the movable plate 10, the second energy is consumed through the transmission of the gear 13, the electromagnet 8 on one side of the power rod 12 is inserted into the sliding groove 16 on the inner side of the power supply plate 7 and connected with the conductive block 15 at the same time of meshing of the gear 13 to supply power to the electromagnet 8, the magnetism of the electromagnet 8 is increased, the magnetorheological fluid 14 is filled in the inner side of the working chamber 6, along with the enhancement of the magnetism, the magnetorheological fluid 14 slowly begins to solidify, the energy consumed by the transmission of the, the working effect of the damper is improved, after the damper works, power supply is stopped, the magnetorheological fluid 14 is changed from a solid state to a liquid state, the compressed spring 9 can recover, the damper returns to the original state, and the service life of the damper is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A magnetorheological fluid gear energy-consumption damper comprises a shell (4), and is characterized in that: the upper surface of shell (4) is provided with apron (2), the surface mounting of apron (2) has observation window (3), the both ends of shell (4) all are provided with connecting rod (1), the inboard of shell (4) is provided with working bin (6), the both sides of working bin (6) all are provided with connect storehouse (5), the inboard of connecting storehouse (5) is provided with connecting rod (1), spring (9) is installed in the outside of connecting rod (1), fixed plate (20) is installed to the one end of spring (9), limiting plate (11) are installed to the other end of spring (9), the inboard packing of working bin (6) has magnetorheological suspensions (14), movable plate (10) is installed to one side of fixed plate (20), power rod (12) is installed to one side of movable plate (10), gear (13) is installed to the one end of power rod (12), electro-magnet (8) are installed to one side of power rod (12), the surface of electro-magnet (8) one end is provided with spread groove (19), power supply board (7) are installed to the one end of electro-magnet (8), the inboard of power supply board (7) is provided with spout (16), current conducting plate (18) are installed to the inboard of spout (16), the both sides of current conducting plate (18) all are provided with conducting block (15), power supply room (17) are installed to the one end of current conducting plate (18).
2. The magnetorheological fluid gear energy-consuming damper according to claim 1, wherein: one end of the connecting rod (1) is provided with a connecting hole, and the other end of the connecting rod (1) penetrates through the fixing plate (20) and is fixed with one side of the moving plate (10) through welding.
3. The magnetorheological fluid gear energy-consuming damper according to claim 1, wherein: one end of the spring (9) is completely attached to the outer surface of the fixing plate (20), and the spring (9) is fixed to the fixing plate (20) through welding.
4. The magnetorheological fluid gear energy-consuming damper according to claim 1, wherein: the outer surface of the connecting rod (1) is completely attached to the inner side of the limiting plate (11), and the connecting rod (1) is fixed with the limiting plate (11) through welding.
5. The magnetorheological fluid gear energy-consuming damper according to claim 1, wherein: one end of the power rod (12) is provided with a groove, and the gear (13) is inserted into the groove and connected through a short shaft.
6. The magnetorheological fluid gear energy-consuming damper according to claim 1, wherein: the connecting rod (1) is connected with the shell (4) in a sliding mode, and one end of the power rod (12) is fixed to one side of the moving plate (10) through a screw.
7. The magnetorheological fluid gear energy-consuming damper according to claim 1, wherein: and two ends of the fixing plate (20) are fixed with the inner wall of the shell (4) through welding.
CN202020837772.1U 2020-05-19 2020-05-19 Magnetorheological fluid gear energy dissipation damper Expired - Fee Related CN212248760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020837772.1U CN212248760U (en) 2020-05-19 2020-05-19 Magnetorheological fluid gear energy dissipation damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020837772.1U CN212248760U (en) 2020-05-19 2020-05-19 Magnetorheological fluid gear energy dissipation damper

Publications (1)

Publication Number Publication Date
CN212248760U true CN212248760U (en) 2020-12-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020837772.1U Expired - Fee Related CN212248760U (en) 2020-05-19 2020-05-19 Magnetorheological fluid gear energy dissipation damper

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112943842A (en) * 2021-01-30 2021-06-11 蒲尧 Magnetic connection magnetorheological fluid impact bucket tooth

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112943842A (en) * 2021-01-30 2021-06-11 蒲尧 Magnetic connection magnetorheological fluid impact bucket tooth

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201229

Termination date: 20210519