CN209212865U

CN209212865U - A kind of magnetoelectricity reaction equation variable-damp vibration damper

Info

Publication number: CN209212865U
Application number: CN201821668892.2U
Authority: CN
Inventors: 李元杰
Original assignee: Xiangyang Qijingte Mechanical And Electrical Manufacturing Co Ltd
Current assignee: Xiangyang Qijingte Mechanical And Electrical Manufacturing Co Ltd
Priority date: 2018-10-15
Filing date: 2018-10-15
Publication date: 2019-08-06
Anticipated expiration: 2028-10-15

Abstract

The utility model relates to damper technical fields, and disclose a kind of magnetoelectricity reaction equation variable-damp vibration damper, including outer cylinder, top cover is fixedly installed at the top of the outer cylinder, the bottom of the outer cylinder is fixedly installed with bottom cover, the bottom of the top cover is fixedly installed with the resilient cushion positioned at outer tube inner chamber, the top movable of the top cover is equipped with one end through top cover and resilient cushion and the push rod for extending to outer tube inner chamber, the bottom of push rod is fixedly installed with piston, permanent magnet is fixedly installed on the outside of piston base, the top of the bottom cover and be located at outer cylinder inner cavity be fixedly installed with fixing seat, energization magnet is fixedly installed on the inside of fixing seat, the left and right sides wall of the outer tube inner chamber offers sliding slot, the front and rear sides of sliding slot are communicated with the link slot being provided on outer cylinder.The magnetoelectricity reaction equation variable-damp vibration damper reacts the effective adjustment for carrying out damping value by magnetoelectricity, increases the service life of damper, be easy to use.

Description

A kind of magnetoelectricity reaction equation variable-damp vibration damper

Technical field

The utility model relates to damper technical field, specially a kind of magnetoelectricity reaction equation variable-damp vibration damper.

Background technique

Damper be for inhibit after spring shock-absorbing rebound when concussion and from the impact on road surface, damper is used extensively In automobile, to improve ride of vehicle, when by uneven road surface, although shock-absorbing spring can filter the shake on road surface It is dynamic, but spring itself also has reciprocating motion, and damper is exactly for inhibiting this spring to jump.

The shock mitigation system of automobile is collectively constituted by spring and damper, and damper is not the weight for supporting vehicle body Amount, but be used to inhibit concussion when rebound after spring shock-absorbing and absorb the energy of road shocks, the type of damper is a variety of more Sample, shape be also it is different, existing damper can not according to car steering speed, surface conditions and load situations such as into The adjusting of row damped coefficient impacts the service life of damper to increase the damage probability to damper, so It is proposed a kind of magnetoelectricity reaction equation variable-damp vibration damper.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of magnetoelectricity reaction equation variable-damp vibration damper, has The advantages that damped coefficient is adjustable, solving existing damper can not be according to feelings such as car steering speed, surface conditions and loads The adjusting of the progress damped coefficient of condition causes shadow to the service life of damper to increase the damage probability to damper Loud problem.

(2) technical solution

To realize the above-mentioned adjustable purpose of damped coefficient, the utility model is provided the following technical solutions: a kind of magnetoelectricity reaction equation Variable-damp vibration damper, including outer cylinder are fixedly installed with top cover at the top of the outer cylinder, and the bottom of the outer cylinder is fixedly installed with Bottom cover, the bottom of the top cover are fixedly installed with the resilient cushion positioned at outer tube inner chamber, and the top movable of the top cover is equipped with one End is through top cover and resilient cushion and the push rod for extending to outer tube inner chamber, the bottom of push rod are fixedly installed with piston, piston base Outside is fixedly installed with permanent magnet, the top of the bottom cover and inner cavity for being located at outer cylinder is fixedly installed with fixing seat, fixing seat Inside be fixedly installed with energization magnet, the left and right sides wall of the outer tube inner chamber offers sliding slot, the front and rear sides of sliding slot It is communicated with the link slot being provided on outer cylinder, slide bar is slidably connected on the inside of the sliding slot, the opposite side of slide bar is passed through It wears and extends to the outside of sliding slot and be fixedly connected with permanent magnet, the front and rear sides of the slide bar are fixedly connected to activity Bar, the opposite side of motion bar are run through and extend to the inside of link slot and be slidably connected with link slot, the top of the piston Portion and be located at push rod on the outside of be fixedly installed with increasing resistance spring, increase resistance spring top be fixedly connected with the bottom of resilient cushion, institute It states and is fixedly installed with sensing element at the top of piston, the left and right sides of the piston is fixedly installed with vent rod, vent rod phase Pair side run through and extend to the inner cavity of piston, the bottom of the vent rod and inner cavity for being located at piston is communicated with set Bar is gathered and is fixedly installed with solenoid valve on the outside of bar.

Preferably, movable through-hole compatible with push rod, the hole inner sidewall of the activity through-hole are offered on the top cover It is fixedly connected with sealing ring.

Preferably, the inner cavity of outer cylinder is divided into upper chamber and lower chamber, a left side for the piston and outer tube inner chamber by the piston It generates and has the gap between right two sidewalls.

Preferably, the fixing seat is U-shaped seat, is wound with electromagnetic coil, the electromagnetic wire on the outside of the energization magnet Circle is wound by right-hand law.

Preferably, the quantity of the sliding slot is two, and two sliding slots, in being symmetrically equally spaced, the sliding slot is in Vertical Square Upward length is less than the length of outer cylinder in vertical direction.

Preferably, the set bar and vent rod are hollow stem, and the bottom of the set bar and the bottom of piston are same In one plane.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of magnetoelectricity reaction equation variable-damp vibration damper, has following The utility model has the advantages that

The magnetoelectricity reaction equation variable-damp vibration damper, by the way that energization magnet is powered, the electromagnetism of winding on the outside of energization magnet Coil is wound by right-hand law so that it is the pole S that the top of energization magnet, which is the pole N bottom, when the push rod on piston by External force is influenced and is promoted with piston towards the bottom of outer tube inner chamber, since the bottom of permanent magnet is the pole N, by homopolarity magnetic force Repel each other effect influence so that the power that piston is jacked upwards, to effectively increase the damping value of damper, be effective against outer Concussion under power effect, when piston moves closer to energization magnet, magnetic field increases, so that the pressure value in sensing element adds Greatly, opens solenoid valve at this time so that inert gas in upper chamber by vent rod and gather bar and the gas in lower chamber into Row circulation, and then can be with the inherent damping of effective influence damper, by increasing the electric current of input to improve energization magnet Magnetism increase its power for jacking piston, to increase damping value, or reduce the electric current of input to reduce energization magnetic The magnetism of iron come reduce its jack piston power, to reduce damping value, overall structure is simple, by magnetoelectricity reaction effectively into The adjustment of row damping value increases the service life of damper, is easy to use.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the connection structure top view of the utility model sliding slot and link slot；

Fig. 3 is the schematic diagram of internal structure of the utility model piston.

In figure: 1 outer cylinder, 2 top covers, 3 bottom covers, 4 resilient cushions, 5 push rods, 6 pistons, 7 permanent magnets, 8 fixing seats, 9 energization magnetic Iron, 10 sliding slots, 11 link slots, 12 slide bars, 13 motion bars, 14 increase resistance spring, 15 sensing elements, 16 vent rods, 17 set bars, 18 Solenoid valve.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides the following technical solutions: a kind of magnetoelectricity reaction equation variable-damp vibration damper, Including outer cylinder 1, the top of outer cylinder 1 is fixedly installed with top cover 2, and the bottom of outer cylinder 1 is fixedly installed with bottom cover 3, and the bottom of top cover 2 is solid Dingan County is equipped with the resilient cushion 4 positioned at 1 inner cavity of outer cylinder, and the top movable of top cover 2 is equipped with one end and runs through top cover 2 and resilient cushion 4 simultaneously The push rod 5 of 1 inner cavity of outer cylinder is extended to, movable through-hole compatible with push rod 5, the hole inside of movable through-hole are offered on top cover 2 Wall is fixedly connected with sealing ring, and the bottom of push rod 5 is fixedly installed with piston 6, piston 6 by the inner cavity of outer cylinder 1 be divided into upper chamber and The inside of lower chamber, upper chamber and lower chamber is filled with inert gas, between the left and right sides wall of 1 inner cavity of piston 6 and outer cylinder Generation has the gap, and facilitates the circulation of gas between upper chamber and lower chamber, and piston is fixedly installed with permanent magnet on the outside of 6 bottom 7, permanent magnet 7 is in hollow and annular, and the top of permanent magnet 7 is the pole S, and bottom is the pole N, the top of bottom cover 3 and is located at outer cylinder 1 Inner cavity is fixedly installed with fixing seat 8, and fixing seat 8 is U-shaped seat, and the inside of fixing seat 8 is fixedly installed with energization magnet 9, energization magnetic The outside of iron 9 is wound with electromagnetic coil, and electromagnetic coil is wound by right-hand law, so that the top of energization magnet 9 For the pole N, bottom is the pole S, and the left and right sides wall of 1 inner cavity of outer cylinder offers sliding slot 10, and the quantity of sliding slot 10 is two, and two For sliding slot 10 in being symmetrically equally spaced, the length of sliding slot 10 in vertical direction is less than the length of outer cylinder 1 in vertical direction, sliding slot 10 front and rear sides are communicated with the link slot 11 being provided on outer cylinder 1, and the inside of sliding slot 10 slidably connects slide bar 12, slide bar 12 opposite sides are run through and extend to the outside of sliding slot 10 and be fixedly connected with permanent magnet 7, the front and rear sides of slide bar 12 It is fixedly connected to motion bar 13, the opposite side of motion bar 13 is run through and extends to inside and and the link slot of link slot 11 11 are slidably connected, the top of piston 6 and be located at push rod 5 outside be fixedly installed with increasing resistance spring 14, increase resistance spring 14 top It is fixedly connected with the bottom of resilient cushion 4, the top of piston 6 is fixedly installed with sensing element 15, and sensing element 15 is hall sensing The model of first device, sensing element 15 can be CHV-25P, and the Hall voltage in sensing element 15 can become with the variation of magnetic field strength Change, magnetic field is stronger, and voltage is higher, and magnetic field is weaker, and voltage is lower, therefore can be judged according to the power of 15 voltage of sensing element Magnetic power between permanent magnet 7 and energization magnet 9, to know that the distance between permanent magnet 7 and energization magnet 9 are short It is long, it can be deduced that the depth that piston 6 is declined in outer cylinder 1 by external force, and then could be aware that the power of applied external force, The left and right sides of piston 6 is fixedly installed with vent rod 16, and the opposite side of vent rod 16 is run through and extends to the interior of piston 6 Chamber, the bottom of vent rod 16 and the inner cavity for being located at piston 6 are communicated with set bar 17, gather bar 17 and vent rod 16 is hollow Bar, in the same plane, the outside of set bar 17 is fixedly installed with solenoid valve 18 for the bottom of the bottom and piston 6 of gathering bar 17, The model of solenoid valve 18 can be 2W3T, and by the way that energization magnet 9 is powered, the electromagnetic coil wound on the outside of energization magnet 9 is by the right hand Law is wound, so that it is the pole S that the top of energization magnet 9, which is the pole N bottom, when the push rod 5 on piston 6 is influenced by external force And the bottom with piston 6 towards 1 inner cavity of outer cylinder promotes, and since the bottom of permanent magnet 7 is the pole N, is repelled each other by homopolarity magnetic force The influence of effect is so that the power that piston 6 is jacked upwards is effective against outer masterpiece to effectively increase the damping value of damper Concussion under, when piston 6 moves closer to energization magnet 9, magnetic field increases, so that the pressure value in sensing element 15 adds Greatly, opens solenoid valve 18 at this time so that inert gas in upper chamber by vent rod 16 and set bar 17 in lower chamber Gas circulates, and then can be improved by increasing the electric current of input logical with the inherent damping of effective influence damper The magnetism of electromagnet 9 increases its power for jacking piston 6, to increase damping value, or reduces the electric current of input to drop The magnetism of low pass electromagnet 9 come reduce its jack piston 6 power, to reduce damping value, overall structure is simple, anti-by magnetoelectricity The adjustment that damping value should effectively be carried out, increases the service life of damper, is easy to use.

In conclusion the magnetoelectricity reaction equation variable-damp vibration damper, by the way that energization magnet 9 is powered, 9 outside of energization magnet The electromagnetic coil of winding is wound by right-hand law, so that it is the pole S that the top of energization magnet 9, which is the pole N bottom, works as piston Push rod 5 on 6 is influenced by external force and is promoted with piston 6 towards the bottom of 1 inner cavity of outer cylinder, since the bottom of permanent magnet 7 is N Pole is influenced by the effect of repelling each other of homopolarity magnetic force so that the power that piston 6 is jacked upwards, to effectively increase the resistance of damper Buddhist nun's value, the concussion being effective against under external force, when piston 6 moves closer to energization magnet 9, magnetic field increases, so that passing Pressure value in sensing unit 15 increases, at this time opens solenoid valve 18, so that the inert gas in upper chamber passes through 16 He of vent rod Set bar 17 circulates with the gas in lower chamber, and then can pass through increase with the inherent damping of effective influence damper The electric current of input is to improve the magnetism of energization magnet 9 to increase its power for jacking piston 6, to increase damping value, either Reduce the electric current of input to reduce the magnetism of energization magnet 9 to reduce its power for jacking piston 6, so that damping value is reduced, it is whole Body structure is simple, reacts the effective adjustment for carrying out damping value by magnetoelectricity, increases the service life of damper, be easy to use, Solves the tune of the progress damped coefficient for situations such as existing damper can not be according to car steering speed, surface conditions and load Section, thus the problem of increasing the damage probability to damper, being impacted to the service life of damper.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of magnetoelectricity reaction equation variable-damp vibration damper, including outer cylinder (1), it is characterised in that: the top of the outer cylinder (1) is solid Dingan County is equipped with top cover (2), and the bottom of the outer cylinder (1) is fixedly installed with bottom cover (3), and the bottom of the top cover (2) is fixedly mounted There is the resilient cushion (4) positioned at outer cylinder (1) inner cavity, the top movable of the top cover (2) is equipped with one end through top cover (2) and damping Pad (4) and the push rod (5) for extending to outer cylinder (1) inner cavity, the bottom of push rod (5) are fixedly installed with piston (6), piston (6) bottom Outside be fixedly installed with permanent magnet (7), the top of the bottom cover (3) and be located at outer cylinder (1) inner cavity be fixedly installed with Reservation (8) is fixedly installed with energization magnet (9) on the inside of fixing seat (8), and the left and right sides wall of outer cylinder (1) inner cavity is opened Equipped with sliding slot (10), the front and rear sides of sliding slot (10) are communicated with the link slot (11) being provided on outer cylinder (1), the sliding slot (10) slidably connected on the inside of slide bar (12), the opposite side of slide bar (12) run through and extend to sliding slot (10) outside and It is fixedly connected with permanent magnet (7), the front and rear sides of the slide bar (12) are fixedly connected to motion bar (13), motion bar (13) Opposite side is run through and extends to the inside of link slot (11) and be slidably connected with link slot (11), the piston (6) Top and it is located on the outside of push rod (5) and is fixedly installed with increasing resistance spring (14), increases the top and resilient cushion (4) of resistance spring (14) Bottom is fixedly connected, and is fixedly installed with sensing element (15) at the top of the piston (6), and the left and right sides of the piston (6) is equal It is fixedly installed with vent rod (16), the inner cavity of piston (6), the ventilation are run through and extended in the opposite side of vent rod (16) The bottom of bar (16) and the inner cavity for being located at piston (6) are communicated with set bar (17), are fixedly installed with electricity on the outside of set bar (17) Magnet valve (18).

2. a kind of magnetoelectricity reaction equation variable-damp vibration damper according to claim 1, it is characterised in that: the top cover (2) On offer compatible movable through-hole with push rod (5), the hole inner sidewall of the activity through-hole is fixedly connected with sealing ring.

3. a kind of magnetoelectricity reaction equation variable-damp vibration damper according to claim 1, it is characterised in that: the piston (6) The inner cavity of outer cylinder (1) is divided into upper chamber and lower chamber, is produced between the piston (6) and the left and right sides wall of outer cylinder (1) inner cavity Life has the gap.

4. a kind of magnetoelectricity reaction equation variable-damp vibration damper according to claim 1, it is characterised in that: the fixing seat (8) it is U-shaped seat, is wound with electromagnetic coil on the outside of the energization magnet (9), the electromagnetic coil is twined by right-hand law Around.

5. a kind of magnetoelectricity reaction equation variable-damp vibration damper according to claim 1, it is characterised in that: the sliding slot (10) Quantity be two, and two sliding slots (10), in being symmetrically equally spaced, the length of the sliding slot (10) in vertical direction is less than The length of outer cylinder (1) in vertical direction.

6. a kind of magnetoelectricity reaction equation variable-damp vibration damper according to claim 1, it is characterised in that: the set bar (17) and vent rod (16) is hollow stem, and the bottom of the bottom for gathering bar (17) and piston (6) is in the same plane.