CN220869944U - Composite energy-consumption damper - Google Patents

Abstract

The utility model discloses a composite energy consumption damper, which relates to the technical field of dampers and comprises a damper body, wherein the damper body comprises a damper sleeve, a first damping piston is arranged on the left side of the inner wall of the damper sleeve in a sliding manner, a second damping piston is arranged on the right side of the inner wall of the damper sleeve in a sliding manner, mounting plates are arranged on the left side and the right side of the damper sleeve, and two mounting inclined blocks are arranged on the upper surfaces of the two mounting plates. According to the utility model, when the first damping piston and the second damping piston are pulled by external force, one group of movable core blocks in the two guide rails move, at the moment, the pulling shaft between the two corresponding groups of limiting blocks slightly rotates, so that the two corresponding disc springs are compressed, the two corresponding groups of movable core blocks are restrained by the damping springs, that is, the two groups of movable core blocks balance each other and consume energy at the same time, and the two groups of movable core blocks stretch to move integrally, so that the device is suitable for being used when vibration is large and also suitable for being used when vibration is small, and has good use effect.

Description

Composite energy-consumption damper

Technical Field

The utility model relates to the technical field of dampers, in particular to a composite energy-consuming damper.

Background

The damper is a device for providing resistance to movement and consuming movement energy, and various dampers (or shock absorbers) are already applied to vibration reduction and energy dissipation in the industries of aerospace, aviation, military industry, firearms, automobiles and the like, and the principle of the damper is to counteract vibration or impact energy by utilizing damping force, so that a system is stabilized, and the damper is quite common in civil engineering and construction.

The damper in the prior art can exert the energy consumption effect under the condition of being in tension and compression when in use, but most of the damper has single structural forms and energy consumption modes, for example, some dampers can be used under the condition of small vibration, but the inside of the damper is extremely easy to damage when the vibration is large, so that the composite energy consumption damper is needed to meet the demands of people.

Disclosure of utility model

The utility model aims to provide a composite energy-consumption damper, which solves the problems that most of the dampers provided in the background art have single structural forms and energy consumption modes, for example, some dampers can be used under the condition of small vibration, but the inside of the damper is easy to damage when the vibration is large.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound power consumption attenuator, includes the attenuator body, the attenuator body includes the attenuator sleeve, the first damping piston is installed to the left side slip of attenuator sleeve inner wall, the second damping piston is installed in the right side slip of attenuator sleeve inner wall, the left and right sides of attenuator sleeve all is provided with the mounting panel, two the upper surface of mounting panel is all installed two installation sloping blocks, corresponding a set of the relative one side of installation sloping blocks rotates jointly and installs the axis of rotation, the other end of first damping piston and second damping piston is fixed with the axle wall that corresponds the axis of rotation respectively, the guide rail is all installed to the front and back of attenuator sleeve inner wall, two all be provided with damping mechanism in the guide rail.

Preferably, the second damping piston comprises a guide block, the right side of the guide block is arranged at the left end of the second damping piston, guide sliding grooves are formed in the upper and lower sides of the right side of the inner wall of the damper sleeve, and the upper and lower surfaces of the guide block are respectively in sliding connection with the inner wall of the corresponding guide sliding groove.

Preferably, the damping mechanism comprises two movable core blocks, the two movable core blocks are all arranged on the inner wall of the guide rail in a sliding manner, two damping springs are commonly installed on opposite sides of the movable core blocks, two limiting blocks are commonly installed on the front side surfaces of the movable core blocks, a pulling shaft is commonly installed on opposite sides of the limiting blocks in a rotating manner, connecting rods are commonly installed on opposite sides of the shaft walls of the pulling shaft, disc springs are respectively installed on the left side and the right side of the inner wall of the guide rail, opposite sides of the disc springs are respectively fixed on one sides of the corresponding movable core blocks, and the other ends of the two connecting rods are respectively hinged with one ends of a first damping piston and a second damping piston.

Preferably, friction pads are mounted below the inner walls of the two guide rails, and the lower surfaces of the corresponding group of movable core blocks are in contact with the upper surfaces of the corresponding friction pads.

Preferably, a plurality of side jacking blocks are arranged on the surface of the opposite side of the installation inclined blocks corresponding to the group.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, when the first damping piston and the second damping piston are pulled by external force, one group of movable core blocks in the two guide rails move, at the moment, the pulling shaft between the two corresponding groups of limiting blocks slightly rotates, so that the two corresponding disc springs are compressed, the two corresponding groups of movable core blocks are restrained by the damping springs, that is, the two groups of movable core blocks balance each other and consume energy at the same time, and the two groups of movable core blocks stretch to move integrally, so that the device is suitable for being used when vibration is large and also suitable for being used when vibration is small, and has good use effect.

Drawings

Fig. 1 is a schematic perspective view of a composite energy-consuming damper according to the present utility model;

FIG. 2 is a schematic diagram illustrating a front view of a composite energy-dissipating damper according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the composite damper shown in FIG. 2;

FIG. 4 is a schematic diagram illustrating a cross-sectional top view of a composite energy-dissipating damper according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of the composite damper shown in FIG. 4

In the figure: 1. a damper sleeve; 2. a mounting plate; 3. installing an oblique block; 4. a rotating shaft; 101. a first damping piston; 102. a second damping piston; 5. a guide rail; 6. moving the core block; 7. a damping spring; 8. a disc spring; 9. a limiting block; 10. a pulling shaft; 11. a connecting rod; 12. a guide chute; 13. a guide block; 14. side roof blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples: referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a compound power consumption attenuator, including the attenuator body, the attenuator body includes attenuator sleeve 1, the left side of attenuator sleeve 1 inner wall is slided and is installed first damping piston 101, the right side of attenuator sleeve 1 inner wall is slided and is installed second damping piston 102, the left and right sides of attenuator sleeve 1 all is provided with mounting panel 2, two installation sloping blocks 3 are all installed to the upper surface of two mounting panels 2, the axis of rotation 4 is installed in the relative one side joint rotation of corresponding a set of installation sloping blocks 3, the other end of first damping piston 101 and second damping piston 102 is fixed with the axial wall of corresponding axis of rotation 4 respectively, all install guided way 5 in the front and back of attenuator sleeve 1 inner wall, all be provided with damping mechanism in two guided way 5, can be when first damping piston 101 and second damping piston 102 are pulled by external force, make a set of moving core 6 in two guided way 5 remove, at this moment, the pulling axle 10 between corresponding two sets of limiting blocks 9 slightly rotates, make corresponding two dishes 8 compressed, and correspond a set of moving core 6 by spring 7, that is also suitable for the vibration condition when the two sets of moving core 6 are used to shake each other, that is better, and the vibration effect is applicable to both sides when making the whole and shake is better.

Referring to fig. 1, in order to solve the problem that two groups of installation inclined blocks 3 fall off when used for a long time, a plurality of side top blocks 14 are installed on the surface of one opposite side of the corresponding group of installation inclined blocks 3, so that the two groups of installation inclined blocks 3 can be limited and further fixed, and the service life of the damper body is prolonged.

Referring to fig. 2 and 3, in order to solve the problem that the energy consumption effect of the damper body is reduced when the damper body is used for a long time, friction pads are mounted below the inner walls of the two guide rails 5, the lower surfaces of the corresponding groups of moving core blocks 6 are in contact with the upper surfaces of the corresponding friction pads, and when the two groups of moving core blocks 6 move, the relative friction force can be improved by contacting with the friction pads, so that the energy consumption effect can be guaranteed, and the damping effect is guaranteed.

The working principle of the utility model is as follows: when the damper is used, the first damping piston 101 is pulled by external force, at the moment, the first damping piston 101 drives the guide blocks 13 in the damper sleeve 1 to move to one side, the upper side and the lower side of the guide blocks 13 respectively slide in the corresponding guide sliding grooves 12, the guide blocks 13 move to drive one group of movable core blocks 6 in the two guide rails 5 to move through the corresponding group of connecting rods 11, at the moment, the pulling shaft 10 between the corresponding two groups of limiting blocks 9 slightly rotates, so that the corresponding two disc springs 8 are compressed, one group of movable core blocks 6 move to drive the other group of movable core blocks 6 to move through the corresponding group of damping springs 7, and then the other group of disc springs 8 are stretched, and similarly, the second damping piston 102 is pulled by external force, the two groups of movable core blocks 6 balance each other and consume energy, and pull one body, so that the whole body is moved, and the use effect is good.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a compound power consumption attenuator, includes the attenuator body, its characterized in that: the damper body comprises a damper sleeve (1), a first damping piston (101) is installed on the left side of the inner wall of the damper sleeve (1), a second damping piston (102) is installed on the right side of the inner wall of the damper sleeve (1), mounting plates (2) are arranged on the left side and the right side of the damper sleeve (1), two mounting inclined blocks (3) are installed on the upper surface of each mounting plate (2), a rotating shaft (4) is installed on the opposite side of each mounting inclined block (3) in a rotating mode, the other ends of the first damping piston (101) and the second damping piston (102) are fixed with the shaft wall corresponding to the rotating shaft (4), guide rails (5) are installed on the front side and the rear side of the inner wall of the damper sleeve (1), and damping mechanisms are arranged in the guide rails (5).

2. A composite energy consuming damper according to claim 1, wherein: the second damping piston (102) comprises a guide block (13), the right side of the guide block (13) is arranged at the left end of the second damping piston (102), guide sliding grooves (12) are formed in the upper and lower sides of the right side of the inner wall of the damper sleeve (1), and the upper surface and the lower surface of the guide block (13) are respectively connected with the inner wall of the corresponding guide sliding groove (12) in a sliding mode.

3. A composite energy consuming damper according to claim 1, wherein: the damping mechanism comprises two movable core blocks (6), wherein the two movable core blocks (6) are all arranged on the inner wall of the guide rail (5) in a sliding mode, two damping springs (7) are jointly arranged on the opposite sides of the movable core blocks (6), two limiting blocks (9) are respectively arranged on the front side surfaces of the movable core blocks (6), a pulling shaft (10) is jointly installed on the opposite sides of the corresponding limiting blocks (9) in a rotating mode, connecting rods (11) are respectively arranged on the opposite sides of the shaft wall of the pulling shaft (10), disc springs (8) are respectively arranged on the left side and the right side of the inner wall of the guide rail (5), one sides of the opposite sides of the disc springs (8) are respectively fixed with one sides of the corresponding movable core blocks (6), and the other ends of the two connecting rods (11) are respectively hinged to one ends of a first damping piston (101) and a second damping piston (102).

4. A composite energy consuming damper according to claim 3, wherein: friction pads are arranged below the inner walls of the two guide rails (5), and the lower surfaces of the corresponding groups of movable core blocks (6) are in contact with the upper surfaces of the corresponding friction pads.

5. A composite energy consuming damper according to claim 1, wherein: a plurality of side jacking blocks (14) are arranged on the surface of the opposite side of the installation inclined blocks (3).