阅读说明：本技术 一种主动式液阻悬置 (A kind of active Hydraulic Engine Mount ) 是由 杨超峰 何仕生 彭建芳 于 2019-09-05 设计创作，主要内容包括：本发明提供了一种主动式液阻悬置,包括外部橡胶主簧、下端盖、液室隔板,所述外部橡胶主簧的内部设有上液室,所述下端盖的内部设有下液室,所述上液室和下液室之间设有液室隔板,所述液室隔板上开设有多个惯性通道,所述下端盖的内部底板上设有调节机构；所述调节机构包括波纹管、连通管和风机,所述波纹管连接在下液室和下端盖底板之间,所述下液室的底部固定有风机,所述风机和波纹管之间通过连通管连通。本发明的优点在于：通过调节机构可加快该液阻悬置中上液室和下液室内部液体流动速度,在对于不规律振动时,调节机构主动调节,可使得上液室和下液室内部液体流动速度能匹配振动,使得减振效果提高。(The present invention provides a kind of active Hydraulic Engine Mounts, including external rubber spring, lower cover, liquid chamber partition, the inside of the external rubber spring is equipped with upper liquid chamber, the inside of the lower cover is equipped with lower liquid chamber, liquid chamber partition is equipped between the upper liquid chamber and lower liquid chamber, multiple inertia channels are offered on the liquid chamber partition, the internal backplane of the lower cover is equipped with regulating mechanism；The regulating mechanism includes bellows, communicating pipe and blower, and the bellows is connected between lower liquid chamber and lower cover bottom plate, and the bottom of the lower liquid chamber is fixed with blower, is connected between the blower and bellows by communicating pipe.The present invention has the advantages that upper liquid chamber and lower liquid chamber fluid flow inside speed in the Hydraulic Engine Mount can be accelerated by regulating mechanism, when for irregular vibration, regulating mechanism is actively adjusted, and may make upper liquid chamber and lower liquid chamber fluid flow inside speed that can match vibration, so that effectiveness in vibration suppression improves.)

1. a kind of active Hydraulic Engine Mount, it is characterised in that: including external rubber spring (11), lower cover (12), liquid chamber partition (13), the inside of the external rubber spring (11) is equipped with upper liquid chamber (111), and the inside of the lower cover (12) is equipped with lower liquid chamber (121), liquid chamber partition (13) are equipped between the upper liquid chamber (111) and lower liquid chamber (121), are opened up on the liquid chamber partition (13) Have multiple inertia channels (131), the internal backplane of the lower cover (12) is equipped with regulating mechanism (20), the regulating mechanism (20) to adjust lower liquid chamber (121) inner space；

The regulating mechanism (20) includes bellows (21), communicating pipe (22) and blower (23), and the bellows (21) is connected to Between lower liquid chamber (121) and lower cover (12) bottom plate, the bottom of the lower liquid chamber (121) is fixed with blower (23), the blower (23) it is connected between bellows (21) by communicating pipe (22).

2. a kind of active Hydraulic Engine Mount according to claim 1, it is characterised in that: further include damper mechanism (30), institute It is internal in upper liquid chamber (111) and lower liquid chamber (121) to state damper mechanism (30) setting, the damper mechanism (30) is to slow down upper liquid Room (111) and the vibration of lower liquid chamber (121) internal liquid.

3. a kind of active Hydraulic Engine Mount according to claim 2, it is characterised in that: the damper mechanism (30) includes solid The two sides of reservation (31), elastic string (32) and crossing net (33), the fixing seat (31) are symmetrically fixed with elastic string (32), ipsilateral The elastic string (32) there are two settings, is equipped with crossing net (33) between two elastic strings (32) altogether.

4. a kind of active Hydraulic Engine Mount according to claim 3, it is characterised in that: the fixing seat (31), elastic string (32) and on the appearance wall of crossing net (33) it is coated with erosion resistant coating.

5. a kind of active Hydraulic Engine Mount according to claim 1, it is characterised in that: further include buffer gear (40), institute It states buffer gear (40) to be symmetricly set between lower liquid chamber (121) and lower cover (12) bottom plate, the buffer gear (40) includes Filled layer (41), elastic piece (42) and gas outlet (43), the elastic piece (42) are provided with two panels altogether, two panels elastic piece (42) it Between be equipped with filled layer (41), the gas outlet (43) is provided with lower cover (12) bottom and is connected to filled layer (41), described to fill out It fills layer (41) and is discharged into air to purify gas outlet (43) to buffer lower liquid chamber (121) vibration, the filled layer (41).

6. a kind of active Hydraulic Engine Mount described in any one of -5 according to claim 1, it is characterised in that: the liquid chamber every Intersection is equipped with arc block (50) between plate (13) and upper liquid chamber (111), between the liquid chamber partition (13) and lower liquid chamber (121) Intersection is equipped with arc block (50), and the arc block (50) and liquid chamber partition (13) side that crosses extend to inertia channel (131) side At edge, the arc block (50) enters inertia channel (131) to be oriented to upper liquid chamber (111) and lower liquid chamber (121) internal liquid In.

7. a kind of active Hydraulic Engine Mount described in any one of -5 according to claim 1, it is characterised in that: the inertia is logical Road (131) is spiral conduit shape, is fixed with buffer protection layer (1312), the buffering on the outside of the inertia channel (131) The top and bottom of protective layer (1312) offer the arc groove (1311) of connection inertia channel (131).

8. a kind of active Hydraulic Engine Mount described in any one of -5 according to claim 1, it is characterised in that: the lower liquid chamber (121) two arc elastic plates (1211), the arc elastic plate (1211) and regulating mechanism are symmetrically arranged in bottom outer wall (20) it is connected with buffer gear (40).

Technical field

The present invention relates to auto parts technical field more particularly to a kind of active Hydraulic Engine Mounts.

Background technique

Automobile power assembly suspension system refers to the elastic connection system between power assembly and vehicle frame (or vehicle body) The superiority and inferiority of system, system design directly affects the ride comfort of automobile.In recent years, with the light-weight design of automobile, balance compared with The four cylinder engine of difference is widely used, the especially application in the preceding driving formula of engine behind front wheel-in car, so that power Influence of the assembly to automobile ride is more and more prominent.Automobile power assembly is both an exciting source, while being also by vibration isolation Object.Vibration damping is carried out to it using Hydraulic Engine Mount substantially now.

However existing Hydraulic Engine Mount is when in use, substantially passive slowing down vibration, and in irregular vibration, vibration damping reaction Slowly, so that the effect of vibration damping is bad.

Summary of the invention

In view of the deficiencies of the prior art, the present invention provides a kind of active Hydraulic Engine Mounts.

The present invention is realized by following technological means solves above-mentioned technical problem:

A kind of active Hydraulic Engine Mount, including external rubber spring, lower cover, liquid chamber partition, the external rubber spring Inside be equipped with upper liquid chamber, the inside of the lower cover is equipped with lower liquid chamber, be equipped between the upper liquid chamber and lower liquid chamber liquid chamber every Plate, multiple inertia channels are offered on the liquid chamber partition, and the internal backplane of the lower cover is equipped with regulating mechanism, the tune Mechanism is saved to adjust lower liquid chamber inner space；

The regulating mechanism includes bellows, communicating pipe and blower, and the bellows is connected to lower liquid chamber and lower cover bottom Between plate, the bottom of the lower liquid chamber is fixed with blower, is connected between the blower and bellows by communicating pipe.

It preferably, further include damper mechanism, the damper mechanism is arranged inside upper liquid chamber and lower liquid chamber, the vibration damping machine Structure is to slow down upper liquid chamber and the vibration of lower liquid chamber internal liquid.

Preferably, the damper mechanism includes fixing seat, elastic string and crossing net, and the two sides of the fixing seat are symmetrically fixed Flexible rope there are two the ipsilateral elastic string is arranged altogether, is equipped with crossing net between two elastic strings.

Preferably, erosion resistant coating is coated on the appearance wall of the fixing seat, elastic string and crossing net.

It preferably, further include buffer gear, the buffer gear is symmetricly set between lower liquid chamber and lower cover bottom plate, institute Stating buffer gear includes filled layer, elastic piece and gas outlet, and the elastic piece is provided with two panels altogether, is equipped between two panels elastic piece Filled layer, the gas outlet are provided with lower cover bottom and are connected to filled layer, and the filled layer is vibrated to buffer lower liquid chamber, The filled layer is discharged into air to purify gas outlet.

Preferably, intersection is equipped with arc block, the liquid chamber partition and lower liquid chamber between the liquid chamber partition and upper liquid chamber Between intersection be equipped with arc block, the arc block and liquid chamber the partition side that crosses extend to inertia channel edge, the arc Block enters in inertia channel to be oriented to upper liquid chamber and lower liquid chamber internal liquid.

Preferably, the inertia channel is spiral conduit shape, is fixed with buffer protection layer on the outside of the inertia channel, The top and bottom of the buffer protection layer offer the arc groove of connection inertia channel.

Preferably, two arc elastic plates, the arc elastic plate and tune are symmetrically arranged in the bottom outer wall of the lower liquid chamber Section mechanism is connected with buffer gear.

The present invention has the advantages that 1, liquid inside upper liquid chamber and lower liquid chamber can be accelerated in the Hydraulic Engine Mount by regulating mechanism Body flowing velocity, when for irregular vibration, regulating mechanism is actively adjusted, and may make upper liquid chamber and lower liquid chamber internal liquid stream Dynamic speed can match vibration, so that effectiveness in vibration suppression improves；

2, be additionally provided with damper mechanism in upper liquid chamber and lower liquid chamber, the damper mechanism on the one hand can slowing down vibration so that liquid hinder The integral vibration damping effect of suspension is more preferable, on the other hand may make the vibration of upper liquid chamber and lower liquid chamber internal liquid itself, it is steady on Liquid chamber inside liquid chamber and lower liquid chamber, using effect are more preferable.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the active Hydraulic Engine Mount of the embodiment of the present invention；

Fig. 2 is the structural schematic diagram of regulating mechanism of the embodiment of the present invention；

Fig. 3 is the structural schematic diagram of damper mechanism of the embodiment of the present invention；

Fig. 4 is the structural schematic diagram of buffer gear of the embodiment of the present invention；

Fig. 5 is the structural schematic diagram of arc block of the embodiment of the present invention；

Fig. 6 is the structural schematic diagram of inertia channel of the embodiment of the present invention.

Figure label: 11, external rubber spring, 111, upper liquid chamber, 12, lower cover, 121, lower liquid chamber, 1211, arc bullet Property plate, 13, liquid chamber partition, 131, inertia channel, 1311, arc groove, 1312, buffer protection layer, 20, regulating mechanism, 21, wave Line pipe, 22, communicating pipe, 23, blower, 30, damper mechanism, 31, fixing seat, 32, elastic string, 33, crossing net, 40, buffer gear, 41, filled layer, 42, elastic piece, 43, gas outlet, 50, arc block.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.

Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts The every other embodiment obtained, shall fall within the protection scope of the present invention.