CN203322149U - Novel engine hydraulic suspension sealing piece - Google Patents
Novel engine hydraulic suspension sealing piece Download PDFInfo
- Publication number
- CN203322149U CN203322149U CN2013202465269U CN201320246526U CN203322149U CN 203322149 U CN203322149 U CN 203322149U CN 2013202465269 U CN2013202465269 U CN 2013202465269U CN 201320246526 U CN201320246526 U CN 201320246526U CN 203322149 U CN203322149 U CN 203322149U
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- CN
- China
- Prior art keywords
- intermediate portion
- rubber sleeve
- bowl
- diaphragm seal
- hydraulic suspension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title abstract 7
- 238000007789 sealing Methods 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000000465 moulding Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 3
- 238000007599 discharging Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
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- Combined Devices Of Dampers And Springs (AREA)
Abstract
The utility model discloses a novel engine hydraulic suspension sealing piece which comprises an annular framework and a bowl-shaped rubber sleeve integrally formed with the annular framework in a vulcanized mode. The periphery of the bottom face of the bowl-shaped rubber sleeve is concave in the direction of a liquid discharging chamber, back to a hydraulic suspension, to form an annular groove. The bottom face of the bowl-shaped rubber sleeve is composed of the annular groove and a middle portion on the inner side of the annular groove. The surface, towards one side of the liquid discharging chamber, of the middle portion of the bottom face of the bowl-shaped rubber sleeve is provided with a plurality of reinforcing ribs which extend from the center of the middle portion to edges of the middle portion, and the reinforcing ribs are evenly distributed in a radial shape. According to the novel engine hydraulic suspension sealing piece, due to the reinforcing ribs, the sealing piece is evenly stressed and evenly bulges in a fan shape, the probability of liquid leakage of the hydraulic suspension is reduced, reliability of the hydraulic suspension is improved, and meanwhile service life of the hydraulic suspension is prolonged.
Description
Technical field
The utility model relates to the engine hydraulic mount field, relates in particular to a kind of new work engine hydraulic mount diaphragm seal.
Background technique
Hydraulic mount is widely used in middle-and-high-ranking passenger car, is used for bearing power assembly weight, and the vibration that effectively reduces power assembly can significantly promote the car load riding comfort to vehicle body and operator cabin transmission.One end of hydraulic mount is connected with motor by double-screw bolt, and the other end is connected with vehicle body by support, and flowing by the hydraulic mount internal liquid between upper liquid chamber, lower liquid chamber eliminated vibration and the impact of power assembly fast.
The hydraulic mount internal liquid flows can cause heaving and contraction of hydraulic mount sealed bottom sheet, yet, at present because diaphragm seal loses efficacy, coming off generally appears in the diaphragm seal of the type hydraulic mount, or diaphragm seal heaves and inhomogeneously with vehicle body, friction occurs, thereby causes the phenomenon of fluid seepage.
In prior art, see figures.1.and.2, for preventing diaphragm seal b, heave uneven and vehicle body friction, have the scheme of portioned product to increase metal skirt a below diaphragm seal b, diaphragm seal b is completely enclosed within to metal skirt a inside.The defect of this kind of scheme is: increased metal skirt a, increase on the one hand cost, on the other hand in order to reserve Free up Memory to heaving of diaphragm seal b, must be on metal skirt a perforate c, being concentrated in perforate c when yet diaphragm seal b heaves goes out, the diaphragm seal of the causing b risk that rises is brokenly arranged on the contrary, and diaphragm seal b can often rub and cause diaphragm seal b breakage with metal skirt a simultaneously, fails to tackle the problem at its root.
The model utility content
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of new work engine hydraulic mount diaphragm seal is provided.
For achieving the above object, described new work engine hydraulic mount diaphragm seal, comprise ring skeleton, and with the bowl-type rubber sleeve of described ring skeleton integrated vulcanizing moulding, around the surrounding of described bowl-type rubber sleeve bottom surface to the direction depression of the lower liquid chamber of hydraulic mount dorsad, form an annular groove; Described bowl-type rubber sleeve bottom surface consists of annular groove and the intermediate portion that is positioned at the annular groove inboard, is characterized in,
The intermediate portion of described bowl-type rubber sleeve bottom surface is provided with on a side surface of described lower liquid chamber that to take respectively the center of this intermediate portion be starting point, extends to many stiffening ribs at the edge of this intermediate portion, and described many stiffening ribs are radial and are uniformly distributed.
Preferably, in the central position of described intermediate portion, convex with a round boss, it is starting point that described many stiffening ribs be take the circumferential surface of described round boss, to the edge of described intermediate portion, extends.
Preferably, the intermediate portion of described bowl-type rubber sleeve bottom surface is provided with on a side surface of described lower liquid chamber that to take respectively the circumferential surface of described round boss be starting point, extend to 8 stiffening ribs at the edge of this intermediate portion, described 8 stiffening ribs are radial and are uniformly distributed.
The beneficial effects of the utility model are, apply described new work engine hydraulic mount diaphragm seal, effect due to stiffening rib, make the diaphragm seal uniform stressed, be equably fan-shaped heaving, thereby reduced the probability that leakage appears in hydraulic mount, promoted the reliability of hydraulic mount, extended the working life of hydraulic mount simultaneously.
The accompanying drawing explanation
Fig. 1 shows the external structure schematic diagram of engine hydraulic mount in prior art.
Fig. 2 shows the sectional drawing of the engine hydraulic mount shown in Fig. 1.
Fig. 3 shows the structural representation of the new work engine hydraulic mount with diaphragm seal described in the utility model.
Fig. 4 shows the sectional drawing of the new work engine hydraulic mount shown in Fig. 3.
Fig. 5 shows the structural representation of the diaphragm seal shown in Fig. 4.
Fig. 6 shows the sectional drawing of the diaphragm seal shown in Fig. 5.
Embodiment
Below describe embodiment of the present utility model in detail, described embodiment's example is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
With reference to Fig. 3 and Fig. 4, engine hydraulic mount is connected with motor by double-screw bolt 1, by support 2, with vehicle body, be connected, double-screw bolt 1 is connected for sulfuration with rubber spring 3, upper liquid chamber 4 has been full of liquid with lower liquid chamber 6, and when downward Large Amplitude Motion appears in driven by engine double-screw bolt 1, rubber spring 3 pressurizeds also shrink downwards, the liquid of upper liquid chamber 4 flows to lower liquid chamber 6 by inertia channel 5, and diaphragm seal 7 is heaved downwards simultaneously.
With reference to Fig. 5 and Fig. 6, described diaphragm seal 7 comprises ring skeleton 9, and the surrounding of ring skeleton 9 has the bowl-type rubber sleeve of integrated vulcanizing moulding, and ring skeleton 9 is pressed on the cavity inner wall of hydraulic mount and is mated on the boss 10 of setting.In the engine hydraulic mount working procedure, ring skeleton 9 can bear the axial pressure press-fited in process, thereby has improved the axial bearing capacity of diaphragm seal 7, has reduced the risk that diaphragm seal comes off on certain procedures.
Especially, around the surrounding of described bowl-type rubber sleeve bottom surface to the direction depression of the lower liquid chamber 6 of hydraulic mount dorsad, form an annular groove 71, like this, described bowl-type rubber sleeve bottom surface consists of annular groove 71 and the intermediate portion 72 that is positioned at annular groove 71 inboards.
In addition, convex with a round boss 73 in the central position of described intermediate portion 72, the intermediate portion 72 of described bowl-type rubber sleeve bottom surface is provided with on a side surface of described lower liquid chamber 6 that to take respectively the circumferential surface of described round boss 73 be starting point, extend to eight stiffening ribs 8 at the edge of this intermediate portion 72, article eight, stiffening rib 8 is radial and is uniformly distributed, the elongation line of eight stiffening ribs 8 at described intermediate portion 72De center (being also round boss 73De center) intersect.
Apply diaphragm seal 7 described in the utility model, can realize: when downward Large Amplitude Motion appears in driven by engine double-screw bolt 1, diaphragm seal 7 is stressed while heaving, due to the effect of diaphragm seal 7 middle part stiffening ribs 8, make intermediate portion 72 uniform stresseds of diaphragm seal 7, thereby intermediate portion 72 is fan-shaped heaving equably, like this, just reduce the probability that leakage appears in hydraulic mount, promoted the reliability of hydraulic mount, extended the working life of hydraulic mount simultaneously.
Further, in an embodiment of the present utility model, also described round boss 73 can be set, make eight stiffening ribs 8 directly intersect at the central position of intermediate portion 72.
Further, in an embodiment of the present utility model, can change the quantity of stiffening rib 8, consider from implementing angle, the quantity of stiffening rib 8 should be greater than 2, and like this, many stiffening ribs 8 are divided into described intermediate portion 72 a plurality of parts of decile jointly.
It should be noted that, diaphragm seal 7 described in the utility model is equally applicable to inversion type hydraulic and suspends, be about to the situation of the location swap of upper liquid chamber 4 and lower liquid chamber 6, in the case, the top that only diaphragm seal 7 need be installed to hydraulic mount can obtain identical technique effect.
Embodiment shown in above foundation is graphic describes structure of the present utility model, feature and action effect in detail; the foregoing is only preferred embodiment of the present utility model; but the utility model does not limit practical range with shown in drawing; every change of doing according to conception of the present utility model; or be revised as the equivalent embodiment of equivalent variations; when not exceeding yet specification and illustrating contain spiritual, all should be in protection domain of the present utility model.
Claims (3)
1. a new work engine hydraulic mount diaphragm seal, comprise ring skeleton, and with the bowl-type rubber sleeve of described ring skeleton integrated vulcanizing moulding, around the surrounding of described bowl-type rubber sleeve bottom surface to the direction depression of the lower liquid chamber of hydraulic mount dorsad, form an annular groove; Described bowl-type rubber sleeve bottom surface consists of annular groove and the intermediate portion that is positioned at the annular groove inboard, it is characterized in that:
The intermediate portion of described bowl-type rubber sleeve bottom surface is provided with on a side surface of described lower liquid chamber that to take respectively the center of this intermediate portion be starting point, extends to many stiffening ribs at the edge of this intermediate portion, and described many stiffening ribs are radial and are uniformly distributed.
2. new work engine hydraulic mount diaphragm seal according to claim 1, it is characterized in that: in the central position of described intermediate portion, convex with a round boss, it is starting point that described many stiffening ribs be take the circumferential surface of described round boss, to the edge of described intermediate portion, extends.
3. new work engine hydraulic mount diaphragm seal according to claim 2, it is characterized in that: the intermediate portion of described bowl-type rubber sleeve bottom surface is provided with on a side surface of described lower liquid chamber that to take respectively the circumferential surface of described round boss be starting point, extend to 8 stiffening ribs at the edge of this intermediate portion, described 8 stiffening ribs are radial and are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202465269U CN203322149U (en) | 2013-05-08 | 2013-05-08 | Novel engine hydraulic suspension sealing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202465269U CN203322149U (en) | 2013-05-08 | 2013-05-08 | Novel engine hydraulic suspension sealing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322149U true CN203322149U (en) | 2013-12-04 |
Family
ID=49661503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202465269U Expired - Fee Related CN203322149U (en) | 2013-05-08 | 2013-05-08 | Novel engine hydraulic suspension sealing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203322149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501680A (en) * | 2018-05-10 | 2018-09-07 | 浙江零跑科技有限公司 | A kind of suspension liquid seal structure |
-
2013
- 2013-05-08 CN CN2013202465269U patent/CN203322149U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501680A (en) * | 2018-05-10 | 2018-09-07 | 浙江零跑科技有限公司 | A kind of suspension liquid seal structure |
| CN108501680B (en) * | 2018-05-10 | 2023-08-29 | 浙江零跑科技股份有限公司 | Suspension liquid seal structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20190508 |