CN112065915B - Protection mechanism based on mutual repulsion of cavity magnet of non-Newtonian fluid - Google Patents

Protection mechanism based on mutual repulsion of cavity magnet of non-Newtonian fluid Download PDF

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CN112065915B
CN112065915B CN202010806099.XA CN202010806099A CN112065915B CN 112065915 B CN112065915 B CN 112065915B CN 202010806099 A CN202010806099 A CN 202010806099A CN 112065915 B CN112065915 B CN 112065915B
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cavity
protection
seat
newtonian fluid
fixedly connected
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CN112065915A (en
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岳昌顺
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Ningbo Saipai Technology Co ltd
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Ningbo Saipai Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0232Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/145Means for vehicle stopping using impact energy absorbers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/03Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/046Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Vibration Prevention Devices (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention discloses a protection mechanism based on mutual exclusion of non-Newtonian fluid cavity magnets, which comprises a protection outer plate, an inner connecting mechanism, a protection mechanism and a mounting seat, and is characterized in that the inner connecting mechanism is positioned at the bottom of the inner side of the protection outer plate, the protection outer plate is fixedly connected with the top of the protection mechanism through the inner connecting mechanism, the bottom of the protection mechanism is provided with a clamping groove, a butt-joint inner groove is arranged at the position corresponding to the protection mechanism in the mounting seat, and the protection mechanism comprises a protection outer frame. The whole structure has better impact force absorption performance.

Description

Protection mechanism based on mutual repulsion of cavity magnet of non-Newtonian fluid
Technical Field
The invention relates to the technical field of safety protection, in particular to a protection mechanism based on mutual repulsion of cavity magnets of non-Newtonian fluid.
Background
With the continuous development of economic construction, the traffic and transportation are increasingly busy. Traffic accidents occur most frequently in the current highway sections or highway bridge sections. In order to reduce the occurrence of traffic accidents, various guard railings are respectively arranged at two sides of a road, the guard railings are of iron structures without elasticity, the protection capability of the guard railings such as rigid guard railings is strong, but when an automobile collides with the guard railings, the guard railings basically do not move and deform under the action of instant impact load, and the energy absorption in the collision process depends on the plastic deformation of the automobile, the frictional contact between the automobile and the guard railings, and the climbing of the automobile along the guard railings and the change of the driving direction of the automobile.
For example, the anti-collision guardrail disclosed in the Chinese patent with the patent number of CN201710170864.1 can buffer and release the impact force of an accident vehicle, and reduce the impact injury of the guardrail to the accident vehicle and passengers; for example, the non-newtonian fluid buffer anti-collision patch disclosed in chinese patent No. CN201921523194.8 is composed of a buffer layer and a non-newtonian fluid layer, and has a significant anti-collision effect and an improved protective effect on a vehicle body.
Most of the existing protective structures can only be applied to single environments and devices, and cannot deal with various different impact conditions, the single structure is easy to use, the protective components are damaged quickly, and the service life is short.
Disclosure of Invention
Object of the invention
In order to solve the technical problems in the background art, the invention provides a non-Newtonian fluid-based cavity magnet mutual exclusion protection mechanism, which solves the problems that most protection mechanisms can only be applied to a single environment and device and are short in service life.
(II) technical scheme
The invention provides a protection mechanism based on non-Newtonian fluid cavity magnet repulsion, which comprises a protection outer plate, an inner connecting mechanism, a protection mechanism and a mounting seat, and is characterized in that the inner connecting mechanism is positioned at the bottom of the inner side of the protection outer plate, the protection outer plate is fixedly connected with the top of the protection mechanism through the inner connecting mechanism, the bottom of the protection mechanism is provided with a clamping groove, the mounting seat is internally provided with a butt joint inner groove corresponding to the protection mechanism, the protection mechanism comprises a protection outer frame, the middle position inside the protection outer frame is provided with an inner groove, an inner cavity magnet buffering structure is arranged inside the inner groove, two sides outside the protection outer frame are fixedly connected with side frames, the inner groove is arranged inside the side frame, the top of the inner cavity magnet buffering structure is fixedly connected with a top seat, and a non-Newtonian fluid top seat is arranged between the bottom of the top seat and the protection outer frame, and two sides of the top seat are fixedly connected with the inner connecting mechanism through mounting bolts.
Further, the bottoms of the two sides of the top seat are fixedly connected with a connecting bottom frame, the bottom of the connecting bottom frame is fixedly connected with an elastic sheet, one end of the elastic sheet, far away from the connecting bottom frame, is fixedly connected with a movable sliding block, the movable sliding block is installed in the inner sliding groove, and the movable sliding block is connected with the inner wall of the inner sliding groove in a sliding mode. The non-Newtonian fluid top seat and the elastic sheets on two sides can absorb the impact kinetic energy of the outer side.
Furthermore, it is provided with non-Newtonian fluid protection piece to remove between one side that the slider kept away from the connection chassis and the interior spout, connect chassis bottom fixedly connected with erection joint seat, install outer inner chamber magnet buffer structure between erection joint seat and the removal slider, outer inner chamber magnet buffer structure is the same with inner chamber magnet buffer structure inner structure, and outer inner chamber magnet buffer structure plays main buffering effect with inner chamber magnet buffer structure to can make overall structure restore to the throne.
Furthermore, the bottom of the protective outer frame is provided with a butt joint hole, and the side of the mounting seat is provided with an assembling mounting hole corresponding to the position of the butt joint hole.
Furthermore, the inner connecting mechanism comprises an outer ring layer, a middle ring layer and an inner ring layer, wherein non-Newtonian fluid is filled in the middle ring layer, the outer ring layer is made of elastic materials, and the inner ring layer cannot have a good buffering effect and also has a self-restoration effect when used as a connecting piece.
Furthermore, the inner cavity magnet buffering structure comprises an upper cavity seat and a lower cavity seat, a movable sliding rod is installed between the upper cavity seat and the lower cavity seat, and a buffering spring is arranged at a position, between the upper cavity seat and the lower cavity seat, on the outer side of the movable sliding rod.
Further, go up the inside cavity magnetic force seat that all is provided with of chamber seat and lower cavity seat, activity slide bar both ends all are located inside chamber seat and the lower cavity seat, the activity slide bar both ends are located the inside fixedly connected with repulsion magnet piston of chamber seat and lower cavity seat, be provided with the high-pressure gas post between repulsion magnet piston and the cavity magnetic force seat, adopt the chamber repulsion magnet group that high-pressure gas post cooperation cavity magnetic force seat and repulsion magnet piston are constituteed, can form powerful buffer structure to cooperate outside spring, make overall structure absorb the impact force performance better, life is longer.
Furthermore, the protection mechanisms are arranged on two sides of the bottom of the inner connecting mechanism, and the protection mechanisms are symmetrically arranged along the central axis of the inner connecting mechanism.
Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:
the protection mechanism based on the mutual repulsion of the non-Newtonian fluid cavity magnets can be used on an anti-collision guardrail or a protection wall, can also be used as a vehicle body protection device, and is wide in installation application range and good in protection performance.
The protection mechanism based on the mutual repulsion of the non-Newtonian fluid cavity magnets has the advantages of simple integral structure, convenience in use and butt joint, multiple components in cooperation use and good buffering and protection performance.
And (III) the protective mechanism based on the mutual repulsion of the cavity magnets of the non-Newtonian fluid has the advantages that the outer ring layer made of the elastic material and the middle ring layer filled with the non-Newtonian fluid are used as the outer body buffer and the outermost side buffer, so that the protective mechanism not only can play a role in buffer protection, but also is convenient for the outermost side to protect and recover.
(IV), this protection machanism based on mutual exclusion of non-Newtonian fluidic chamber magnet, protection machanism can be suitable for the protection of multiple impact condition, and inside multiunit structure uses in coordination each other, and the effect of buffering protection not only can be arrived in the interact, can also restore protection machanism after the effectual absorption impact force.
The protection mechanism based on the mutual exclusion of the non-Newtonian fluid cavity magnet has the advantages of long service life, wide application range, stable internal buffer structure, high cooperation and use benefits, capability of forming a powerful buffer structure and better impact force absorption performance of the whole structure.
Drawings
FIG. 1 is a schematic structural diagram of the whole protection mechanism based on mutual repulsion of the non-Newtonian fluid cavity magnet.
Fig. 2 is a schematic structural diagram of a top view of a complete machine mechanism of the protection mechanism based on mutual repulsion of cavity magnets of non-newtonian fluid according to the present invention.
Fig. 3 is a schematic structural diagram of the whole protection mechanism and the mounting seat in the protection mechanism based on mutual repulsion of cavity magnets of non-newtonian fluid according to the present invention.
Fig. 4 is a schematic structural diagram of the abutting interior of the protection mechanism and the mounting seat in the protection mechanism based on the mutual repulsion of the cavity magnet of the non-newtonian fluid.
Fig. 5 is a front view of a protection mechanism and a mounting seat of the protection mechanism based on mutual repulsion of cavity magnets of non-newtonian fluid according to the present invention.
FIG. 6 is a schematic structural diagram of a side frame of a protection mechanism in the protection mechanism based on mutual repulsion of cavity magnets of non-Newtonian fluid.
FIG. 7 is a schematic structural diagram of an inner cavity magnet buffering structure in a protection mechanism based on mutual repulsion of cavity magnets of non-Newtonian fluid.
Reference numerals: 1. a protective outer plate; 2. an inner connecting mechanism; 21. an outer ring layer; 22. a middle ring layer; 23. an inner ring layer; 3. a protection mechanism; 31. a protective outer frame; 32. an inner cavity magnet buffer structure; 321. an upper cavity seat; 322. a lower cavity seat; 323. a movable slide bar; 324. a buffer spring; 325. a repulsive magnet piston; 326. a cavity magnetic base; 327. a high pressure gas column; 33. a non-Newtonian fluid top seat; 34. a top seat; 35. a side frame; 36. a butt joint hole; 37. an inner chute; 38. an elastic sheet; 39. moving the slide block; 310. an outer cavity magnet buffer structure; 311. a non-Newtonian fluid guard block; 312. mounting a connecting seat; 313. connecting the underframe; 314. installing a bolt; 4. a mounting seat; 5. assembling the mounting hole; 6. and butting the inner grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in FIGS. 1-7, the invention provides a protection mechanism based on mutual repulsion of non-Newtonian fluid cavity magnets, which comprises a protection outer plate 1, an inner connecting mechanism 2, a protection mechanism 3 and a mounting seat 4, and is characterized in that the inner connecting mechanism 2 is positioned at the bottom of the inner side of the protection outer plate 1, the protection outer plate 1 is fixedly connected with the top of the protection mechanism 3 through the inner connecting mechanism 2, the bottom of the protection mechanism 3 is provided with a clamping groove, the mounting seat 4 is internally provided with a butt-joint inner groove 6 corresponding to the protection mechanism 3, the protection mechanism 3 comprises a protection outer frame 31, the middle position inside the protection outer frame 31 is provided with an inner groove, an inner cavity magnet buffer structure 32 is arranged inside the inner groove, the two sides of the exterior of the protection outer frame 31 are fixedly connected with side frames 35, the inner sliding groove 37 is arranged inside the side frame 35, the top of the inner cavity magnet buffer structure 32 is fixedly connected with a top seat 34, a non-Newtonian fluid top seat 33 is arranged between the bottom of the top seat 34 and the protection outer frame 31, the top seat 34 is fixedly connected with the inner connecting mechanism 2 through the mounting bolts 314 at two sides.
The bottom parts of the two sides of the top seat 34 are fixedly connected with a connecting bottom frame 313, the bottom part of the connecting bottom frame 313 is fixedly connected with an elastic sheet 38, one end, far away from the connecting bottom frame 313, of the elastic sheet 38 is fixedly connected with a movable sliding block 39, the movable sliding block 39 is installed in the inner sliding groove 37, and the movable sliding block 39 is in sliding connection with the inner wall of the inner sliding groove 37. The non-Newtonian fluid top seat 33 and the elastic pieces 38 on both sides can absorb the impact kinetic energy of the outside.
A non-Newtonian fluid protection block 311 is arranged between one side, far away from the connecting bottom frame 313, of the movable sliding block 39 and the inner sliding groove 37, the bottom of the connecting bottom frame 313 is fixedly connected with an installation connecting seat 312, an outer inner cavity magnet buffering structure 310 is installed between the installation connecting seat 312 and the movable sliding block 39, the outer inner cavity magnet buffering structure 310 is identical to the inner structure of the inner cavity magnet buffering structure 32, the outer inner cavity magnet buffering structure 310 and the inner cavity magnet buffering structure 32 play a main buffering effect, and the whole structure can be restored to reset.
The bottom of the protective outer frame 31 is provided with a butt joint hole 36, and the side of the mounting seat 4 corresponding to the butt joint hole 36 is provided with an assembling mounting hole 5.
The inner connecting mechanism 2 comprises an outer ring layer 21, a middle ring layer 22 and an inner ring layer 23, wherein non-Newtonian fluid is filled in the middle ring layer 22, the outer ring layer 21 is made of elastic materials, and the outer ring layer can not have a good buffering effect and also has a self-restoration effect when used as a connecting piece.
The inner cavity magnet buffer structure 32 comprises an upper cavity seat 321 and a lower cavity seat 322, a movable sliding rod 323 is installed between the upper cavity seat 321 and the lower cavity seat 322, and a buffer spring 324 is arranged at a position between the upper cavity seat 321 and the lower cavity seat 322 outside the movable sliding rod 323.
The inner parts of the upper cavity seat 321 and the lower cavity seat 322 are respectively provided with a cavity magnetic seat 326, the two ends of the movable sliding rod 323 are respectively positioned in the upper cavity seat 321 and the lower cavity seat 322, the positions of the two ends of the movable sliding rod 323 positioned in the upper cavity seat 321 and the lower cavity seat 322 are fixedly connected with a repulsive magnet piston 325, a high-pressure gas column 327 is arranged between the repulsive magnet piston 325 and the cavity magnetic seat 326, and the high-pressure gas column is matched with a cavity repulsive magnet group consisting of the cavity magnetic seat 326 and the repulsive magnet piston 325 to form a powerful buffer structure and is matched with an outer side spring, so that the whole structure has better impact force absorption performance and longer service life.
The protection mechanisms 3 are arranged on two sides of the bottom of the inner connecting mechanism 2, and the protection mechanisms 3 are symmetrically arranged along the central axis of the inner connecting mechanism 2.
In the invention, it should be noted that the mounting seat 4 of the device is pre-arranged on a mechanism to be mounted, the device can be used on an anti-collision guardrail or a protective wall and also can be used as a vehicle body protection device, the inner connecting mechanism 2 is arranged between the protective outer plate 1 and the protective mechanism 3, the outer ring layer 21 made of elastic material and the middle ring layer 22 filled with non-Newtonian fluid are used as outer body buffer, and the whole outer side structure is mounted on the protective mechanism 3;
When the protective outer plate 1 on the outer side receives huge strong impact, the inner cavity magnet buffer structure 32 arranged in the protective mechanism 3 serves as a main body buffer mechanism, the non-Newtonian fluid top seat 33 connected with the top part can resist the external impact due to the hardening of the non-Newtonian fluid, the inner cavity magnet buffer structure 32 is matched with the outer cavity magnet buffer structures 310 on the two sides to absorb the strong impact force on the outer side, so that the buffer effect is achieved, the movable sliding blocks 39 at the bottoms of the elastic sheets 38 on the two sides are in contact with the outer cavity magnet buffer structures 310, and the non-Newtonian fluid protective block 311 on the bottom can form a base support due to the hardening of the mechanical properties of the non-Newtonian fluid protective block 311 on the bottom;
when the protective outer plate 1 on the outer side receives a large, slow and small impact, the outer ring layer 21 made of elastic material and the middle ring layer 22 filled with non-newtonian fluid in the inner connecting mechanism 2 as an outer body buffer can absorb a part of kinetic energy, the top seat 33 and the elastic sheets 38 on both sides of the non-newtonian fluid can absorb the rest impact kinetic energy, and the inner cavity magnet buffer structure 32 and the outer cavity magnet buffer structure 310 can restore the whole structure after the kinetic energy is completely absorbed;
when the protective outer plate 1 on the outer side receives huge slow and large impact, the outer ring layer 21 and the middle ring layer 22 filled with non-Newtonian fluid are used as outer body buffer to absorb a part of kinetic energy, the elastic sheets 38 on the two sides and the outer inner cavity magnet buffer structure 310 slide downwards slowly, the non-Newtonian fluid protective block 311 on the bottom of the side can absorb the part of kinetic energy, the impact kinetic energy on the middle part is mainly absorbed by the cooperation of the non-Newtonian fluid top seat 33 and the inner cavity magnet buffer structure 32, and the whole structure can be reset and restored after the kinetic energy is completely absorbed;
Outer inner chamber magnet buffer structure 310 and inner chamber magnet buffer structure 32 all adopt the chamber repulsion magnet group that high-pressure gas post cooperation cavity magnetic force seat 326 and repulsion magnet piston 325 constitute, can form powerful buffer structure to cooperate the outside spring, make overall structure absorb the impact force performance better, life is longer.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (6)

1. A protection mechanism based on mutual exclusion of cavity magnets of non-Newtonian fluid comprises a protection outer plate (1), an inner connecting mechanism (2), a protection mechanism (3) and a mounting seat (4), and is characterized in that the inner connecting mechanism (2) is located at the inner bottom of the protection outer plate (1), the protection outer plate (1) is fixedly connected with the top of the protection mechanism (3) through the inner connecting mechanism (2), a clamping groove is formed in the bottom of the protection mechanism (3), an inner butt joint inner groove (6) is formed in the position, corresponding to the protection mechanism (3), in the mounting seat (4), the protection mechanism (3) comprises a protection outer frame (31), an inner groove is formed in the middle position in the protection outer frame (31), an inner cavity magnet buffering structure (32) is installed in the inner groove, side frames (35) are fixedly connected to two outer sides of the protection outer frame (31), an inner sliding groove (37) is formed in the side frame (35), the top of the inner cavity magnet buffering structure (32) is fixedly connected with a top seat (34), a non-Newtonian fluid top seat (33) is arranged between the bottom of the top seat (34) and the protective outer frame (31), and two sides of the top seat (34) are fixedly connected with the inner connecting mechanism (2) through mounting bolts (314);
The bottom parts of two sides of the top seat (34) are fixedly connected with a connecting bottom frame (313), the bottom part of the connecting bottom frame (313) is fixedly connected with an elastic sheet (38), one end, far away from the connecting bottom frame (313), of the elastic sheet (38) is fixedly connected with a movable sliding block (39), the movable sliding block (39) is installed in the inner sliding groove (37), and the movable sliding block (39) is in sliding connection with the inner wall of the inner sliding groove (37);
move slider (39) and keep away from and be provided with non-Newtonian fluid protection piece (311) between one side of connecting chassis (313) and interior spout (37), connect chassis (313) bottom fixedly connected with erection joint seat (312), install outer inner chamber magnet buffer structure (310) between erection joint seat (312) and the removal slider (39), outer inner chamber magnet buffer structure (310) is the same with inner chamber magnet buffer structure (32) inner structure.
2. The non-Newtonian fluid based mutual repulsion prevention mechanism for cavity magnets is characterized in that the bottom of the outer protection frame (31) is provided with a butt joint hole (36), and the side of the mounting seat (4) is provided with an assembly mounting hole (5) corresponding to the position of the butt joint hole (36).
3. The mechanism for preventing the mutual repulsion of cavity magnets based on non-Newtonian fluid, according to claim 1, characterized in that the inner connection mechanism (2) comprises an outer ring layer (21), a middle ring layer (22) and an inner ring layer (23), wherein the inner ring layer (22) is filled with the non-Newtonian fluid, and the outer ring layer (21) is made of an elastic material.
4. The mechanism for preventing the mutual repulsion of cavity magnets based on non-Newtonian fluid, according to claim 1, characterized in that the buffer structure (32) of inner cavity magnets comprises an upper cavity seat (321) and a lower cavity seat (322), a movable sliding rod (323) is installed between the upper cavity seat (321) and the lower cavity seat (322), and a buffer spring (324) is arranged at a position between the upper cavity seat (321) and the lower cavity seat (322) outside the movable sliding rod (323).
5. The mechanism for preventing the mutual repulsion of the cavity magnets based on the non-Newtonian fluid according to claim 4, wherein a cavity magnetic base (326) is disposed inside each of the upper cavity base (321) and the lower cavity base (322), two ends of the movable sliding rod (323) are disposed inside each of the upper cavity base (321) and the lower cavity base (322), a repulsive force magnet piston (325) is fixedly connected to positions, at which two ends of the movable sliding rod (323) are disposed inside each of the upper cavity base (321) and the lower cavity base (322), and a high pressure gas column (327) is disposed between the repulsive force magnet piston (325) and the cavity magnetic base (326).
6. The non-Newtonian fluid based shield mechanism for mutual repulsion of cavity magnets according to claim 1, wherein the shield mechanism (3) is disposed on both sides of the bottom of the inner connection mechanism (2), and the shield mechanism (3) is symmetrically disposed along the central axis of the inner connection mechanism (2).
CN202010806099.XA 2020-08-12 2020-08-12 Protection mechanism based on mutual repulsion of cavity magnet of non-Newtonian fluid Active CN112065915B (en)

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CN112942189B (en) * 2021-01-30 2022-06-07 成都华川公路建设集团有限公司 Anti-collision device for highway engineering safety management

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