CN205160271U - Vibration damper and air conditioner motor support - Google Patents
Vibration damper and air conditioner motor support Download PDFInfo
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- CN205160271U CN205160271U CN201521008028.6U CN201521008028U CN205160271U CN 205160271 U CN205160271 U CN 205160271U CN 201521008028 U CN201521008028 U CN 201521008028U CN 205160271 U CN205160271 U CN 205160271U
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- vibration
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- elastic component
- air conditioner
- vibration source
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Abstract
The utility model relates to a vibration damper and air conditioner motor support relates to the damping technique field. The main technical scheme who adopts does: a vibration damper, includes first mounting, second mounting and elastic component. Wherein, the one end of elastic component is connected with first mounting, and the other end is connected with the second mounting. First mounting, second mounting are used for fixing at the vibration source, the elastic component is used for the suit at the vibration source. When the vibration source vibrates, the oscillation generation phase difference of the forced vibration of elastic component and vibration source, and the oscillation generation damping action in pairing vibration source. An air conditioner motor support includes air conditioner motor support body and above -mentioned vibration damper. The utility model discloses mainly used weakens the vibration of vibration source, and can avoid the drawback of " buffering formula " damping structure and the existence of rigidity damping piece damping structure.
Description
Technical field
The utility model relates to a kind of antivibration area, particularly relates to a kind of vibration absorber and air conditioner motor support.
Background technology
At present, the electric machine support of High cooling power side air-out multi-connected air conditioner makes motor there is several comparatively stable vibration frequency due to the vibration of blower fan, these vibration frequencies exist and electric machine support natural frequency produces the hidden danger resonated, once the severity of electric machine support vibration, easily cause deformation of timbering, rock, cause motor oscillating, fan vibration uneven, fan blade and baffle liner time serious, can be caused to collide, and then strengthen the noise of blower fan system, affect its tonequality.
Current air conditioner motor support is temporarily without effective vibration damping mode.And vibration damping mode mainly " buffer-type " vibration damping that other occasion adopts; Namely " buffering " of elastomeric objects is utilized to be used for offsetting the vibration of object, such as, spring damping, gas vibration damping and rubber damping etc.But inventor of the present utility model finds that " buffer-type " vibration damping mode exists following drawback:
The first, for the mechanism needing as this kind of bottom of air conditioner motor support to be directly fixed on chassis, there is no local installation " buffer-type " damper mechanism;
The second, " buffer-type " vibration damping has unidirectional, and when namely pressing, it is resistance, plays cushioning effect, then can apply motive force when leaving, and this motive force is harmful for vibration damping.
In addition, also has a kind of rigidity damping block vibration damping mode at present, although rigidity damping block can play good effectiveness in vibration suppression, but be rigidly connected when it and by vibration-proof structure, rigidity damping block can be caused and be there is stable natural frequency by vibration-proof structure entirety, thus make rigidity damping block and existed by vibration-proof structure entirety to produce with other vibrating mass the hidden danger resonated.
Utility model content
In view of this, the utility model provides a kind of vibration absorber and air conditioner motor support, and main purpose is the vibration in damping vibration source.
For achieving the above object, the utility model mainly provides following technical scheme:
On the one hand, embodiment of the present utility model provides a kind of vibration absorber, comprising:
First fixture;
Second fixture;
Elastic component, one end of described elastic component is connected with described first fixture, and the other end is connected with described second fixture;
Wherein, described first fixture, the second fixture are for being fixed on vibration source; Described elastic component is for being sleeved on described vibration source;
When vibration source vibrates, the forced vibration of described elastic component and the vibration of vibration source produce phase difference, and produce damping action to the vibration of vibration source.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Preferably, described elastic component is spring.
Preferably, described first fixture, the second fixture are insertion block, and one end and the described elastic component of described insertion block are fixed, and the other end is for inserting inserting in the hole that vibration source is offered.
Preferably, described first fixture, the second fixture are fixed block, and described fixed block is fixed on described vibration source by securing member.
Preferably, the fixed position of the fixed position of described first fixture and vibration source, the second fixture and vibration source is axial symmetry relation or Central Symmetry relation.
Preferably, described first fixture, elastic component and the second fixture are integral type structure.
Preferably, there is gap between described elastic component and vibration source.
On the other hand, embodiment of the present utility model provides a kind of air conditioner motor support, and described air conditioner motor support comprises:
Air conditioner motor rack body;
Vibration absorber as described in above-mentioned any one;
Wherein, described first fixture, the second fixture are separately fixed on described air conditioner motor rack body; Described elastic component is sleeved on described air conditioner motor rack body.
Preferably, when described first fixture, the second fixture are for inserting block, described air conditioner motor rack body is respectively arranged with patchhole in the position fixing with the first fixture, the second fixture;
Described insertion block and patchhole suitable, to realize the first fixture, the second fixture is fixedly connected with air conditioner motor rack body.
By technique scheme, vibration absorber of the present utility model and air conditioner motor rack body at least have following beneficial effect:
1, the vibration absorber that the utility model embodiment provides is the hysteresis quality principle design utilizing elastic component when forced vibration, by the two ends of elastic component and vibration source are fixed, make this elastic component all can play inhibition to the vibration on two of vibration source direction of vibration, thus while realizing damping vibration source, harmful motive force during existing " buffer-type " damping elastomer object reconstruction can also be avoided.
2, the vibration absorber that the utility model embodiment provides also uses principle of interference design; when object and other vibration source produce resonance; the vibration absorber of the utility model embodiment can destroy original design frequency of object, avoids resonance frequency, to reach the effect of protection device.
3, the vibration absorber that the utility model embodiment provides adopts and carries out vibration damping to the mode of vibration source external elastic part, does not need vibration source to have section, thus makes the structure of vibration source and vibration absorber entirety more firm.
4, the vibration absorber that the utility model embodiment provides can be applied in many machine parts, to make machine part avoid resonance point, and then reduces redesign amount and the design cycle of machine part.
5, the vibration absorber that provides of the utility model embodiment due to have employed there is disturbance character elastic component as damping; itself and vibration source are not rigidly connected; do not possess stable natural frequency; thus the entirety formed after being connected with vibration source can not produce with other vibrating mass and resonates, reach the effect protecting vibration source.
6, the air conditioner motor support that the utility model embodiment provides comprises air conditioner motor rack body and vibration absorber, be fixed on air conditioner motor rack body by the two ends of the elastic component by vibration absorber, while realizing weakening the vibration of air conditioner motor rack body, air conditioner motor rack body and air conditioner motor can also be avoided to produce resonate, thus the good stability of the air conditioner motor support that the utility model embodiment is provided.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the application schematic diagram of a kind of vibration absorber that embodiment of the present utility model provides;
Fig. 2 is the application schematic diagram of the another kind of vibration absorber that embodiment of the present utility model provides;
Fig. 3 is the application schematic diagram of the another kind of vibration absorber that embodiment of the present utility model provides;
Fig. 4 is the application schematic diagram of the another kind of vibration absorber that embodiment of the present utility model provides;
Fig. 5 is the end view of part A in Fig. 4.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Embodiment 1
On the one hand, the present embodiment provides a kind of vibration absorber, for the vibration in damping vibration source.As shown in Figures 1 to 4, vibration absorber comprises the first fixture 11, second fixture 12 and elastic component 13.Wherein, one end of elastic component 13 is connected with the first fixture 11, and the other end is connected with the second fixture 12.
Wherein, the first fixture 11, second fixture 12 in the present embodiment is for being fixed on vibration source 2.Elastic component 13 is for being sleeved on vibration source 2.When vibration source 2 vibrates, the forced vibration of elastic component 13 and the vibration of vibration source produce certain phase difference, make the vibration of elastic component 13 pairs of vibration sources 2 produce damping action, thus the vibration in damping vibration source, and make vibration source have unstable vibration frequency.
Compared with prior art, first, the vibration absorber that the present embodiment provides is the hysteresis quality principle design utilizing elastic component 13 when forced vibration, by the two ends of elastic component 13 and vibration source 2 are fixed, make the vibration on two direction of vibration of this elastic component 13 pairs of vibration sources all can play inhibition, thus while realizing damping vibration source, harmful motive force during existing " buffer-type " damping elastomer object reconstruction can also be avoided.Second; the vibration absorber that the present embodiment provides also uses principle of interference design, and when object and other vibration source produce resonance, the vibration absorber of the present embodiment can destroy original design frequency of object; avoid resonance frequency, to reach the effect of protection device.3rd, the vibration absorber that the present embodiment provides adopts the mode of external elastic part 13, without the need for section, so structure is more stable.4th, the vibration absorber of the present embodiment can be applied in many machine parts, to make machine part avoid resonance point, and then reduces redesign amount and the design cycle of machine part.
Preferably, the elastic component 13 in the present embodiment is spring.When vibration absorber in use, spring is directly sleeved on vibration source 2, and the two ends of spring are fixed on vibration source 2 respectively by the first fixture 11, second fixture 12.
Preferably, in the present embodiment, vibration absorber when mounted, makes the deformation direction of elastic component 13 consistent with the direction of vibration of described vibration source 2.
Preferably, elastic component 13, first fixture 11 in the present embodiment and the second fixture 12 design for integral type.
Embodiment 2
Preferably, the present embodiment provides a kind of vibration absorber, and compared with embodiment 1, as depicted in figs. 1 and 2, the structure of the first fixture 11, second fixture 12 in the present embodiment is consistent, is all set to as inserting block.Vibration source 2 offers and the patchhole inserting block adaptation.One end of this insertion block and the end winding support of elastic component 13, the other end inserts inserting in the hole that vibration source 2 is offered, thus realizes the fixing of the first fixture 11, second fixture 12 and vibration source 2.
In fig. 1 and 2, fixed position, second fixture 12 of the first fixture 11 in Fig. 1 and vibration source 2 are axial symmetry relation with the fixed position of vibration source 2.Symmetric relation centered by the fixed position of the first fixture 11 in Fig. 2 and vibration source 2, the second fixture 12 and the fixed position of vibration source 2.
Embodiment 3
Preferably, the present embodiment provides a kind of vibration absorber, and compared with embodiment 1, as shown in Fig. 3, Fig. 4 and Fig. 5, the structure of the first fixture 11, second fixture 12 in the present embodiment is consistent, is all set to fixed block.Fixed block is fixed on vibration source 2 by syndeton.
Preferably, syndeton can be the securing members such as bolt, screw and pin.
In figs. 3 and 4, fixed position, second fixture 12 of the first fixture 11 in Fig. 3 and vibration source 2 are axial symmetry relation with the fixed position of vibration source 2.Symmetric relation centered by the fixed position of the first fixture 11 in Fig. 4 and vibration source 2, the second fixture 12 and the fixed position of vibration source 2.
Embodiment 4
On the other hand, the present embodiment provides a kind of oscillation damping method, for damping vibration source vibration and avoid vibration source and other vibration source to produce resonating, particularly, this oscillation damping method comprises the steps:
1, provide a kind of vibration absorber, this vibration absorber comprises elastic component.
Preferably, the vibration absorber in this step is the vibration absorber described in above-mentioned any embodiment.
2, elastic component is sleeved on vibration source, and the two ends of elastic component and vibration source are fixed.
In this step, the two ends of elastic component 13 and vibration source 2 as shown in Figure 1, are fixed by the suit mode of elastic component, and its mid portion being positioned at two ends is sleeved on vibration source 2.And guarantee that the deformation direction of elastic component 13 is consistent with the direction of vibration of vibration source 2.Preferably, when being sleeved on vibration source 2 by elastic component, make to there is gap between elastic component 13 and vibration source 2.
3, when vibration source vibrates, the vibration of elastic component and the vibration of vibration source can produce phase difference, can produce damping action to the vibration of vibration source, thus vibration in damping vibration source simultaneously, makes the frequency vibration with instability.
The oscillation damping method that the present embodiment provides is the hysteresis quality principle design utilizing elastic component when forced vibration, by the two ends of elastic component and vibration source are fixed, make this elastic component all can play inhibition to the vibration on two of vibration source direction of vibration, thus while realizing damping vibration, harmful motive force during existing " buffer-type " damping elastomer object reconstruction can also be avoided.
In addition, the oscillation damping method of the present embodiment can also be used for preventing vibration source and other vibration source from producing and resonate, the oscillation damping method of the present embodiment only need be adopted to reduce the vibration of vibration source, make it with the frequency vibration of instability, prevent this vibration source and other vibration source from producing like this and resonate.
Embodiment 5
On the other hand, the present embodiment provides a kind of air conditioner motor support.This air conditioner motor support comprises air conditioner motor rack body and vibration absorber.This vibration absorber for weakening the vibration of air conditioner motor rack body, and is avoided air conditioner motor rack body and air conditioner motor to produce resonating.
Particularly, vibration absorber comprises the first fixture, the second fixture and elastic component.Wherein, one end of elastic component is connected with the first fixture, and the other end is connected with the second fixture.Elastic component is sleeved on air conditioner support body, and the first fixture, the second fixture are separately fixed on air conditioner motor rack body.
When vibrating under the effect of air conditioner motor rack body at blower fan, because the two ends of vibration absorber Elastic part and air conditioner motor rack body are fixed, make elastic component forced vibration, due to the attribute of elastic component itself, elastic component is made to there is hysteresis quality when forced vibration, phase difference is there is with the vibration of air conditioner motor rack body, thus all inhibition is produced to the vibration on air conditioner motor rack body two direction of vibration, achieve the object weakening the vibration of air conditioner motor rack body, and make air conditioner motor rack body with the frequency vibration of instability, avoid air conditioner motor support and air conditioner motor resonates.
The vibration absorber provided due to the present embodiment all produces inhibition to the vibration on two of air conditioner motor rack body direction of vibration, thus harmful thrust when avoiding existing " buffer-type " damping elastomer object reconstruction.In addition; the vibration absorber that the present embodiment provides have employed there is disturbance character elastic component as damping; itself and air conditioner motor rack body are not rigidly connected; not there is stable natural frequency; thus the entirety after its connection can not produce resonant interaction with other vibrating mass, to reach the effect of protection air conditioner motor rack body.
Preferably, vibration absorber is the arbitrary described vibration absorber of embodiment 1-3.Further, when the first fixture of vibration absorber in the present embodiment, the second fixture are for inserting block, air conditioner motor rack body is respectively arranged with patchhole in the position fixing with the first fixture, the second fixture; Insert block and patchhole suitable, to realize the first fixture, the second fixture is fixedly connected with air conditioner motor rack body.
To sum up, the vibration absorber that the utility model embodiment provides and oscillation damping method and air conditioner motor support utilize the hysteresis quality of elastic component forced vibration and coupled vibration source to produce certain phase difference and the principle that is similar to interference carrys out the vibration in damping vibration source, and avoid existing " buffer-type " damping elastomer object, hidden danger that rigidity damping block vibration damping exists or drawback.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a vibration absorber, is characterized in that, comprising:
First fixture;
Second fixture;
Elastic component, one end of described elastic component is connected with described first fixture, and the other end is connected with described second fixture;
Wherein, described first fixture, the second fixture are for being fixed on vibration source; Described elastic component is for being sleeved on described vibration source;
When vibration source vibrates, the forced vibration of described elastic component and the vibration of vibration source produce phase difference, and produce damping action to the vibration of vibration source.
2. vibration absorber according to claim 1, is characterized in that, described elastic component is spring.
3. vibration absorber according to claim 1, is characterized in that, described first fixture, the second fixture are insertion block, and one end and the described elastic component of described insertion block are fixed, and the other end is for inserting inserting in the hole that vibration source is offered.
4. vibration absorber according to claim 1, is characterized in that, described first fixture, the second fixture are fixed block, and described fixed block is fixed on described vibration source by securing member.
5. vibration absorber according to claim 1, is characterized in that, the fixed position of the fixed position of described first fixture and vibration source, the second fixture and vibration source is axial symmetry relation or Central Symmetry relation.
6. vibration absorber according to claim 1, is characterized in that, described first fixture, elastic component and the second fixture are integral type structure.
7. vibration absorber according to claim 1, is characterized in that, there is gap between described elastic component and vibration source.
8. an air conditioner motor support, is characterized in that, described air conditioner motor support comprises:
Air conditioner motor rack body;
Vibration absorber as described in any one of claim 1-7;
Wherein, described first fixture, the second fixture are separately fixed on described air conditioner motor rack body; Described elastic component is sleeved on described air conditioner motor rack body.
9. air conditioner motor support according to claim 8, it is characterized in that, when described first fixture, the second fixture are for inserting block, described air conditioner motor rack body is respectively arranged with patchhole in the position fixing with the first fixture, the second fixture;
Described insertion block and patchhole suitable, to realize the first fixture, the second fixture is fixedly connected with air conditioner motor rack body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008028.6U CN205160271U (en) | 2015-12-07 | 2015-12-07 | Vibration damper and air conditioner motor support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008028.6U CN205160271U (en) | 2015-12-07 | 2015-12-07 | Vibration damper and air conditioner motor support |
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| CN205160271U true CN205160271U (en) | 2016-04-13 |
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| CN201521008028.6U Active CN205160271U (en) | 2015-12-07 | 2015-12-07 | Vibration damper and air conditioner motor support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375673A (en) * | 2015-12-07 | 2016-03-02 | 珠海格力电器股份有限公司 | Vibration reducing device, vibration reducing method and air conditioner motor bracket |
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2015
- 2015-12-07 CN CN201521008028.6U patent/CN205160271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375673A (en) * | 2015-12-07 | 2016-03-02 | 珠海格力电器股份有限公司 | Vibration reducing device, vibration reducing method and air conditioner motor bracket |
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