CN212868283U - Marine motor hydraulic damping device - Google Patents
Marine motor hydraulic damping device Download PDFInfo
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- CN212868283U CN212868283U CN202021371063.5U CN202021371063U CN212868283U CN 212868283 U CN212868283 U CN 212868283U CN 202021371063 U CN202021371063 U CN 202021371063U CN 212868283 U CN212868283 U CN 212868283U
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- hydraulic damping
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Abstract
The utility model discloses a hydraulic damping device of a marine motor, which comprises a hydraulic damping base, wherein the hydraulic damping base comprises a positioning seat fixed on a ship body, a shock absorption seat is arranged above the positioning seat, a hydraulic shock absorption mechanism is arranged between the shock absorption seat and the positioning seat, the hydraulic damping mechanism comprises a positioning cylinder connected with the positioning seat, an inner cylinder body is arranged in the positioning cylinder, an overflow gap is arranged between the inner cylinder body and the inner wall of the positioning cylinder, a plurality of damping holes are arranged on the side wall of the inner cylinder body from top to bottom, a piston block is arranged in the inner cylinder body, a first damping spring is arranged between the piston block and the inner cylinder body, the piston block is provided with a movable rod extending out of the positioning cylinder, the top end of the movable rod is connected with the bottom of the shock absorption seat, the hydraulic oil is injected into the positioning cylinder, the top of the positioning cylinder is provided with a top cover, and a sealing head is arranged at the joint of the top cover and the movable rod. The utility model discloses a hydraulic shock attenuation has the effectual characteristics of shock attenuation.
Description
Technical Field
The utility model relates to a marine production technical field specifically is a marine motor hydraulic damping device.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Denoted in the circuit by the letter M (old standard by D). Its main function is to generate driving torque as power source of electric appliance or various machines. The motor is used as one of power sources, the motor is widely applied to ship transportation, vibration generated by water body impact in the running process of the ship and vibration generated by running of a generator set on the ship are frequently generated in the running process of the ship, the vibration time is long, devices in the motor can loosen and fall off, the production efficiency and the product quality are influenced slightly, and accidents are caused seriously. Therefore, the hydraulic damping device for the marine motor is provided.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a marine motor hydraulic damping device.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a hydraulic damping device of a marine motor, which comprises a hydraulic damping base, wherein the hydraulic damping base comprises a positioning seat fixed on a ship body, a shock absorption seat is arranged above the positioning seat, a hydraulic shock absorption mechanism is arranged between the shock absorption seat and the positioning seat, the hydraulic damping mechanism comprises a positioning cylinder connected with the positioning seat, an inner cylinder body is arranged in the positioning cylinder, an overflow gap is arranged between the inner cylinder body and the inner wall of the positioning cylinder, a plurality of damping holes are arranged on the side wall of the inner cylinder body from top to bottom, a piston block is arranged in the inner cylinder body, a first damping spring is arranged between the piston block and the inner cylinder body, the piston block is provided with a movable rod extending out of the positioning cylinder, the top end of the movable rod is connected with the bottom of the shock absorption seat, hydraulic oil is injected into the positioning cylinder, a top cover is arranged at the top of the positioning cylinder, and a sealing head is arranged at the joint of the top cover and the movable rod; a plurality of vertical limiting mechanisms are arranged between the shock absorption seat and the positioning seat, each vertical limiting mechanism comprises a vertically arranged positioning rod arranged on the positioning seat, a vertically arranged limiting telescopic cavity is arranged in each positioning rod, and a limiting telescopic rod extending into each limiting telescopic cavity is arranged at the bottom of the shock absorption seat; the upper part of the shock absorption seat is connected with a motor installation seat through a spring shock absorber.
As an optimized technical scheme of the utility model, be equipped with the telescopic dust cover of ripple between cushion socket and the positioning seat.
As a preferred technical scheme of the utility model, the diameter of damping hole reduces from top to bottom gradually.
As an optimized technical scheme of the utility model, a location section of thick bamboo is articulated with the positioning seat, the movable rod is articulated with the shock attenuation seat.
As an optimal technical scheme of the utility model, be equipped with second damping spring between the bottom of spacing flexible chamber and spacing telescopic link.
The utility model has the advantages that: this kind of marine motor hydraulic damping device, come to carry out the shock attenuation to marine motor through setting up specific hydraulic damping mount, wherein this kind of damping mount is when receiving the impact and carry out the shock attenuation, the movable rod drives the piston piece and pushes down along interior barrel, then extrude the internal hydraulic oil of inner tube, then the internal hydraulic oil of inner tube enters into the overflow space through the damping hole at extruded state, form the damping shock attenuation, avoid when receiving violent impact, hydraulic damping mount takes place violent vibrations, cause the damage to first damping spring easily, reduce first damping spring's elasticity shock-absorbing capacity. Wherein carry on spacingly through setting up vertical stop gear for carry out the shock attenuation motion of vertical direction between cushion socket and the positioning seat, avoid taking place to deviate from and cause the damage to hydraulic damping mechanism. And the damping device is matched with a spring damper for use to perform multiple damping, and has the characteristic of good damping effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a marine motor hydraulic damping device of the present invention;
fig. 2 is a schematic structural diagram of a hydraulic damping mechanism of the hydraulic damping device for the marine motor of the present invention.
In the figure: 1. a hydraulic damping mount; 2. positioning seats; 3. a shock absorbing seat; 4. a hydraulic damping mechanism; 5. a positioning cylinder; 6. an inner cylinder; 7. an overflow gap; 8. a damping hole; 9. a piston block; 10. a first damping spring; 11. a movable rod; 12. a top cover; 13. a sealing head; 14. a vertical limiting mechanism; 15. positioning a rod; 16. a limiting telescopic cavity; 17. limiting the telescopic rod; 18. a spring damper; 19. a motor mounting seat; 20. a dust cover; 21. a second damping spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1 and 2, the hydraulic shock absorbing device for the marine motor of the present invention comprises a hydraulic shock absorbing base 1, wherein the hydraulic shock absorbing base 1 comprises a positioning seat 2 fixed on a ship body, a shock absorbing seat 3 is arranged above the positioning seat 2, a hydraulic shock absorbing mechanism 4 is arranged between the shock absorbing seat 3 and the positioning seat 2, the hydraulic shock absorbing mechanism 4 comprises a positioning cylinder 5 connected with the positioning seat 2, an inner cylinder body 6 is arranged in the positioning cylinder 5, an overflow gap 7 is arranged between the inner cylinder body 6 and the inner wall of the positioning cylinder 5, a plurality of damping holes 8 are arranged on the side wall of the inner cylinder body 6 from top to bottom, a piston block 9 is arranged in the inner cylinder body 6, a first shock absorbing spring 10 is arranged between the piston block 9 and the inner cylinder body 6, a movable rod 11 extending out of the positioning cylinder 5 is arranged on the piston block 9, the top end of the movable rod 11 is connected with the bottom of the shock, hydraulic oil is injected into the positioning cylinder 5, a top cover 12 is arranged at the top of the positioning cylinder 5, and a sealing head 13 is arranged at the joint of the top cover 12 and the movable rod 11; a plurality of vertical limiting mechanisms 14 are arranged between the shock absorption seat 3 and the positioning seat 2, each vertical limiting mechanism 14 comprises a vertically arranged positioning rod 15 arranged on the positioning seat 2, a vertically arranged limiting telescopic cavity 16 is arranged in each positioning rod 15, and a limiting telescopic rod 17 extending into each limiting telescopic cavity 16 is arranged at the bottom of the shock absorption seat 3; the top of cushion socket 3 is connected with motor mount pad 19 through spring damper 18, come to carry out the shock attenuation to marine motor through setting up specific hydraulic damping base 1, wherein this kind of damping base is when receiving the impact and carrying out the shock attenuation, movable rod 11 drives piston block 9 and pushes down along interior barrel 6, then the hydraulic oil in the interior barrel 6 extrudees, hydraulic oil in barrel 6 passes through in the damping hole 8 enters into overflow space 7 in the extruded state then, form the damping shock attenuation, avoid when receiving violent impact, hydraulic damping base 1 takes place violent vibrations, cause the damage to first damping spring 10 easily, reduce the elastic damping capacity of first damping spring 10. Wherein carry on spacingly through setting up vertical stop gear 14 for carry out the shock attenuation motion of vertical direction between cushion socket 3 and the positioning seat 2, avoid taking place to deviate from and cause the damage to hydraulic damping mechanism 4. And the spring damper 18 is matched for use to perform multiple damping, and the damping device has the characteristic of good damping effect.
A corrugated telescopic dust cover 20 is arranged between the shock absorption seat 3 and the positioning seat 2, so that the dust prevention effect is achieved.
The diameter of the damping hole 8 is gradually reduced from top to bottom, and different damping can be provided along with the pressing of the piston block, so that different damping requirements can be met conveniently.
The positioning cylinder 5 is hinged to the positioning seat 2, the movable rod 11 is hinged to the shock absorption seat 3, rigid connection is avoided, and damage to the hydraulic shock absorption mechanism is easily caused.
And a second damping spring 21 is arranged between the bottom of the limiting telescopic cavity 16 and the bottom of the limiting telescopic rod 17, so that the effect of assisting in damping is achieved, and the damping effect is improved.
The working principle is as follows: carry out the shock attenuation to marine motor through setting up specific hydraulic damping mount 1, wherein this kind of damping mount is when receiving the impact and carry out the shock attenuation, movable rod 11 drives piston block 9 and pushes down along interior barrel 6, then the hydraulic oil in interior barrel 6 extrudes, hydraulic oil in barrel 6 passes through in the damping orifice 8 enters into overflow space 7 in then interior barrel in the extruded state, form the damping shock attenuation, avoid when receiving violent impact, hydraulic damping mount 1 takes place violent vibrations, cause the damage to first damping spring 10 easily, reduce first damping spring 10's elasticity shock-absorbing capacity. Wherein carry on spacingly through setting up vertical stop gear 14 for carry out the shock attenuation motion of vertical direction between cushion socket 3 and the positioning seat 2, avoid taking place to deviate from and cause the damage to hydraulic damping mechanism 4. And the spring damper 18 is matched for use to perform multiple damping, and the damping device has the characteristic of good damping effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The hydraulic damping device for the marine motor is characterized in that: the damping device comprises a hydraulic damping base (1), wherein the hydraulic damping base (1) comprises a positioning seat (2) fixed on a ship body, a damping seat (3) is arranged above the positioning seat (2), a hydraulic damping mechanism (4) is arranged between the damping seat (3) and the positioning seat (2), the hydraulic damping mechanism (4) comprises a positioning cylinder (5) connected with the positioning seat (2), an inner cylinder body (6) is arranged in the positioning cylinder (5), an overflow gap (7) is arranged between the inner cylinder body (6) and the inner wall of the positioning cylinder (5), a plurality of damping holes (8) are formed in the side wall of the inner cylinder body (6) from top to bottom, a piston block (9) is arranged in the inner cylinder body (6), a first damping spring (10) is arranged between the piston block (9) and the inner cylinder body (6), a movable rod (11) extending out of the positioning cylinder (5) is arranged on the piston block (9), the top end of the movable rod (11) is connected with the bottom of the shock absorption seat (3), hydraulic oil is injected into the positioning cylinder (5), a top cover (12) is arranged at the top of the positioning cylinder (5), and a sealing head (13) is arranged at the connection part of the top cover (12) and the movable rod (11); a plurality of vertical limiting mechanisms (14) are arranged between the shock absorption seat (3) and the positioning seat (2), each vertical limiting mechanism (14) comprises a vertically arranged positioning rod (15) arranged on the positioning seat (2), a vertically arranged limiting telescopic cavity (16) is arranged in each positioning rod (15), and a limiting telescopic rod (17) extending into each limiting telescopic cavity (16) is arranged at the bottom of the shock absorption seat (3); the upper part of the shock absorption seat (3) is connected with a motor installation seat (19) through a spring shock absorber (18).
2. The marine electromechanical hydraulic damping device according to claim 1, characterised in that a bellows-like telescopic dust cover (20) is provided between the damping mount (3) and the positioning mount (2).
3. The hydraulic shock-absorbing device for the marine motor according to claim 1, wherein the diameter of the orifice (8) is gradually reduced from top to bottom.
4. The marine electromechanical hydraulic damping device according to claim 1, characterised in that the positioning cylinder (5) is articulated with the positioning socket (2) and the movable rod (11) is articulated with the damping socket (3).
5. The marine motor hydraulic damping device according to claim 1, characterized in that a second damping spring (21) is arranged between the limiting telescopic cavity (16) and the bottom of the limiting telescopic rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371063.5U CN212868283U (en) | 2020-07-14 | 2020-07-14 | Marine motor hydraulic damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021371063.5U CN212868283U (en) | 2020-07-14 | 2020-07-14 | Marine motor hydraulic damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868283U true CN212868283U (en) | 2021-04-02 |
Family
ID=75214530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021371063.5U Active CN212868283U (en) | 2020-07-14 | 2020-07-14 | Marine motor hydraulic damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868283U (en) |
-
2020
- 2020-07-14 CN CN202021371063.5U patent/CN212868283U/en active Active
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