CN203926550U - A kind of insulated damping device - Google Patents
A kind of insulated damping device Download PDFInfo
- Publication number
- CN203926550U CN203926550U CN201420274712.8U CN201420274712U CN203926550U CN 203926550 U CN203926550 U CN 203926550U CN 201420274712 U CN201420274712 U CN 201420274712U CN 203926550 U CN203926550 U CN 203926550U
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- rubber
- metal
- insulating bush
- damping device
- pinch plate
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Abstract
The utility model discloses a kind of insulated damping device, comprise metal-rubber, the middle part of metal-rubber is provided with through hole, in through hole, be set with butterfly spring, the upper surface of metal-rubber is provided with buckle, on upper buckle, insulating bush is installed, the lower surface of metal-rubber is provided with lower pinch plate, lower insulating bush is installed on lower pinch plate, insulating bush both can play the effect of insulation, also can increase the shock insulation of element, between insulating bush and buckle, be bolted, therefore selectivity is used or changes as required, also the insulating bush that can select as required unlike material to make, the utility model can bear the power from Compression and cutting combinations of directions, provide protection for being subject to shake interfering component, and the utility model is simple in structure, low cost of manufacture.
Description
Technical field
The utility model relates to a kind of insulated damping device.
Background technique
In the spare part using at " mixed power bulldozer ", many industrial electronic components and parts have been equipped in the inside, as controller, HCU, ECU, ultracapacitor etc.In the course of the work, if be often subject to violent vibration, connected power connector, data signal transmission wire bundle connector assembly etc. is easy to cause and gets loose these electronic parts and components; This violent vibration also can cause picture capacitor the inside monomer (to vibration sensing) frequently to send the problems such as failure alarm signal in addition.In the time that bulldozer is worked, especially the vibration severity at rear portion is very large, if there is no glissando, vibration not only can make capacitor work not quietly, also can cause the destruction of its existing insulator foot, the even cracking of its whole support, thereby the normal work of impact.
In prior art, generally select rubber shock absorber or other Single Medium material vibration dampers, but Single Medium vibration damper damping effect is poor, or application places is not extensive.Taking rubber vibration isolation cushion as example: the elasticity of rubber material, the impact that damping characteristic is subject to ambient temperature, coefficient of heat transfer is little, under alternate load effect, easily heating produces thermal stress fatigue, deterioration phenomenon, cause the degeneration of elastic damping characteristic, and antipollution, acid etching ability, frequency of utilization, narrow range, therefore need periodic replacement, very impracticable.
Model utility content
The technical problems to be solved in the utility model is for above-mentioned defect, a kind of good damping effect is provided and has had the insulated damping device of insulating effect.
In order to solve the problems of the technologies described above, the utility model comprises metal-rubber, its structural feature is: the middle part of described metal-rubber is provided with through hole, in described through hole, be set with butterfly spring, the upper surface of described metal-rubber is provided with buckle, on described upper buckle, insulating bush is installed, the lower surface of described metal-rubber is provided with lower pinch plate, and lower insulating bush is installed on described lower pinch plate.
The middle part of described upper buckle be provided with hollow and stretch in butterfly spring under the section of stretching, the lateral ring of described upper buckle is provided with at least two upper pins that extend in metal-rubber.
The lateral ring of described upper buckle is provided with down the upper outer of stretching, and the internal diameter of described upper outer coordinates with the external diameter of metal-rubber.
The middle part of described lower pinch plate be provided with hollow and stretch in butterfly spring on the section of stretching, the lateral ring of described lower pinch plate is provided with at least two lower bearing pins that extend in metal-rubber.
The lateral ring of described lower pinch plate is provided with the lower outer of stretching, and the internal diameter of described lower outer coordinates with the external diameter of metal-rubber.
The middle part of described upper insulating bush is provided with hollow and stretches into down the upper holding part in the section of stretching inner chamber.
The middle part of described lower insulating bush is provided with hollow and stretches into the lower holding part in the section of stretching inner chamber.
The internal diameter of described metal-rubber coordinates with the external diameter of butterfly spring.
The middle part of described upper insulating bush and lower insulating bush is provided with the stay bolt that upper and lower insulating bush and upper lower pinch plate can be coupled together, and the bottom of described stay bolt is provided with locking nut.
Compared with prior art the utlity model has following advantage: butterfly spring is installed in metal-rubber, positive rigidity and negative stiffness carry out parallel connection, form a kind of between a certain texturing zone the less compound vibration-damper of rigidity, lower pinch plate is installed on metal-rubber, buckle fixes as one by bearing pin by bearing pin and metal-rubber, on upper lower pinch plate, can install lower insulating bush, insulating bush both can play the effect of insulation, also can increase the shock insulation of element, between insulating bush and buckle, fix by stay bolt, therefore selectivity is used or changes as required, also the insulating bush that can select as required unlike material to make, capacitor is placed on insulating bush, and when capacitor is subject to used time of doing of gravity and external force, capacitor is along bolt axis to having a displacement by a small margin, now, because the device below capacitor has very high damping, therefore plays damping effect, the utility model can bear the power from Compression and cutting combinations of directions, provide protection, and the utility model is simple in structure, low cost of manufacture for being subject to shake interfering component.
Brief description of the drawings
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of metal-rubber;
Fig. 3 is the structural representation of butterfly spring;
Fig. 4 is the structural representation of upper insulating bush;
Fig. 5 is the structural representation of upper buckle.
Embodiment
With reference to accompanying drawing, this insulated damping device comprises metal-rubber 1, the middle part of metal-rubber 1 is provided with through hole 2, in through hole 2, be set with butterfly spring 3, the upper surface of metal-rubber 1 is provided with buckle 4, the middle part of upper buckle 4 be provided with hollow and stretch in butterfly spring 3 under the section of stretching 41, the lateral ring of upper buckle 4 is provided with at least two upper pins 42 that extend in metal-rubber 1, upper pin 42 has the effect of location, can make buckle 4 firmly be arranged on metal-rubber 1.The lateral ring of upper buckle 4 is provided with down the upper outer 43 of stretching, and the internal diameter of upper outer 43 coordinates with the external diameter of metal-rubber 1, goes up the inwall of outer 43 and the outer wall of metal-rubber 1 is tightly fitted, thereby buckle 4 is wrapped metal-rubber 1 top.On upper buckle 4, insulating bush 6 is installed, the middle part of upper insulating bush 6 is provided with hollow and stretches into down the upper holding part 61 in the section of stretching 41 inner chambers, the inner chamber of upper holding part 61 with under the inner chamber of the section of stretching 41 coordinate.
With reference to accompanying drawing, the lower surface of metal-rubber 1 is provided with lower pinch plate 5, the middle part of lower pinch plate 5 be provided with hollow and stretch in butterfly spring 3 on the section of stretching 51, the lateral ring of lower pinch plate 5 is provided with at least two lower bearing pins 52 that extend in metal-rubber 1, lower bearing pin 52 has positioning action, can make lower pinch plate 5 firmly be arranged on metal-rubber 1.The lateral ring of lower pinch plate 5 is provided with the lower outer 53 of stretching, and the internal diameter of lower outer 53 coordinates with the external diameter of metal-rubber 1, descends the inwall of outer 53 and the outer wall of metal-rubber 1 tightly to fit, thereby lower pinch plate 5 is wrapped metal-rubber.Lower insulating bush 7 is installed on lower pinch plate 5, and the middle part of lower insulating bush 7 is provided with hollow and stretches into the lower holding part 71 in the section of stretching 51 inner chambers, and the inner chamber of lower holding part 71 coordinates with the upper inner chamber of the section of stretching 51.
With reference to accompanying drawing, the middle part of upper insulating bush 6 and lower insulating bush 7 is provided with the stay bolt 10 that upper and lower insulating bush and upper lower pinch plate can be coupled together, and the bottom of stay bolt 10 is provided with locking nut.In the present embodiment, stay bolt 10 is through upper holding part 61 and lower holding part 71, buckle and insulating bush are linked together, capacitor is placed on insulating bush, when capacitor is subject to used time of doing of gravity and external force, capacitor is along bolt axis to having a displacement by a small margin, now, because the device below capacitor has very high damping, therefore play a damping effect.Upper insulating bush 6 in the present embodiment and the alternative use of lower insulating bush 7, or adopt according to demand unlike material to manufacture insulating bush, highly versatile.
In the present embodiment, the internal diameter of metal-rubber 1 coordinates with the external diameter of butterfly spring 3, and the outer wall of the inwall of metal-rubber 1 and butterfly spring 3 is tightly fitted, thereby metal-rubber 1 is wrapped butterfly spring 3.The utility model is the principle of utilizing positive and negative Stiffness, by the metal-rubber of positive rigidity 1 with have butterfly spring 3 between negative stiffness texturing zone carry out in parallel, composition New Type Vibration Isolator Using.Metal-rubber is a kind of elastic porous material of novel homogeneous, through choosing silk, stretched wire, make the techniques such as blank, impact briquetting and post-processed and make.Its load-distortion is nonlinear.Belleville spring also has nonlinear load-deflection curve, and in the time that monolithic dish spring ratio of height to thickness is greater than certain value, has between negative stiffness texturing zone.Two elements is reasonably combined; can form a kind of between a certain texturing zone the less composite damper of rigidity; the utility model is placed in to capacitor lower time; can bear the power from Compression and cutting combinations of directions; provide protection for being subject to shake interfering component, increase the stability of electrical apparatus element use function.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art, not departing under the prerequisite of spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.
Claims (9)
1. an insulated damping device, comprise metal-rubber (1), it is characterized in that: the middle part of described metal-rubber (1) is provided with through hole (2), in described through hole (2), be set with butterfly spring (3), the upper surface of described metal-rubber (1) is provided with buckle (4), insulating bush (6) is installed on described upper buckle (4), and the lower surface of described metal-rubber (1) is provided with lower pinch plate (5), and lower insulating bush (7) is installed on described lower pinch plate (5).
2. insulated damping device according to claim 1, it is characterized in that: the middle part of described upper buckle (4) be provided with hollow and stretch in butterfly spring (3) under the section of stretching (41), the lateral ring of described upper buckle (4) is provided with at least two and extend into the interior upper pins (42) of metal-rubber (1).
3. insulated damping device according to claim 2: the lateral ring of described upper buckle (4) is provided with down the upper outer (43) of stretching, the internal diameter of described upper outer (43) coordinates with the external diameter of metal-rubber (1).
4. insulated damping device according to claim 1, it is characterized in that: the middle part of described lower pinch plate (5) be provided with hollow and stretch in butterfly spring (3) on the section of stretching (51), the lateral ring of described lower pinch plate (5) is provided with at least two and extend into the interior lower bearing pins (52) of metal-rubber (1).
5. insulated damping device according to claim 4, is characterized in that: the lateral ring of described lower pinch plate (5) is provided with the lower outer (53) of stretching, and the internal diameter of described lower outer (53) coordinates with the external diameter of metal-rubber (1).
6. according to the insulated damping device described in claim 2 or 3, it is characterized in that: the middle part of described upper insulating bush (6) is provided with hollow and stretches into down the upper holding part (61) in the section of stretching (41) inner chamber.
7. according to the insulated damping device described in claim 4 or 5, it is characterized in that: the middle part of described lower insulating bush (7) is provided with hollow and stretches into the lower holding part (71) in the section of stretching (51) inner chamber.
8. insulated damping device according to claim 1, is characterized in that: the internal diameter of described metal-rubber (1) coordinates with the external diameter of butterfly spring (3).
9. insulated damping device according to claim 1, it is characterized in that: the middle part of described upper insulating bush (6) and lower insulating bush (7) is provided with the stay bolt (10) that upper and lower insulating bush and upper lower pinch plate can be coupled together, and the bottom of described stay bolt (10) is provided with locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274712.8U CN203926550U (en) | 2014-05-27 | 2014-05-27 | A kind of insulated damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274712.8U CN203926550U (en) | 2014-05-27 | 2014-05-27 | A kind of insulated damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926550U true CN203926550U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274712.8U Active CN203926550U (en) | 2014-05-27 | 2014-05-27 | A kind of insulated damping device |
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| CN (1) | CN203926550U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061615A (en) * | 2017-03-28 | 2017-08-18 | 同济大学 | It is a kind of to be used for the shock absorber that equipment is hung under railway vehicle truck |
| CN108916283A (en) * | 2018-07-17 | 2018-11-30 | 大连大学 | Quasi- zero stiffness metal-rubber composite vibration isolator |
| CN109322971A (en) * | 2018-11-23 | 2019-02-12 | 南京林业大学 | A kind of metal-rubber composite damper |
| CN110701230A (en) * | 2019-10-16 | 2020-01-17 | 中国人民解放军国防科技大学 | Nonlinear rigidity periodic vibration isolator |
| CN110715008A (en) * | 2019-10-16 | 2020-01-21 | 中国人民解放军国防科技大学 | Local resonance superstructure isolator |
| CN111981071A (en) * | 2020-07-21 | 2020-11-24 | 浙江零跑科技有限公司 | Rubber vibration isolation pad structure used in front cabin of automobile |
| CN114961006A (en) * | 2022-01-12 | 2022-08-30 | 滁州职业技术学院 | Parallel negative-stiffness structure shock insulation and absorption support with disc springs |
-
2014
- 2014-05-27 CN CN201420274712.8U patent/CN203926550U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061615A (en) * | 2017-03-28 | 2017-08-18 | 同济大学 | It is a kind of to be used for the shock absorber that equipment is hung under railway vehicle truck |
| CN107061615B (en) * | 2017-03-28 | 2019-11-05 | 同济大学 | A kind of damper hung for equipment under railway vehicle truck |
| CN108916283A (en) * | 2018-07-17 | 2018-11-30 | 大连大学 | Quasi- zero stiffness metal-rubber composite vibration isolator |
| CN109322971A (en) * | 2018-11-23 | 2019-02-12 | 南京林业大学 | A kind of metal-rubber composite damper |
| CN110701230A (en) * | 2019-10-16 | 2020-01-17 | 中国人民解放军国防科技大学 | Nonlinear rigidity periodic vibration isolator |
| CN110715008A (en) * | 2019-10-16 | 2020-01-21 | 中国人民解放军国防科技大学 | Local resonance superstructure isolator |
| CN110701230B (en) * | 2019-10-16 | 2021-02-26 | 中国人民解放军国防科技大学 | Nonlinear rigidity periodic vibration isolator |
| CN111981071A (en) * | 2020-07-21 | 2020-11-24 | 浙江零跑科技有限公司 | Rubber vibration isolation pad structure used in front cabin of automobile |
| CN114961006A (en) * | 2022-01-12 | 2022-08-30 | 滁州职业技术学院 | Parallel negative-stiffness structure shock insulation and absorption support with disc springs |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |