CN204239597U - A kind of engine hydraulic mount - Google Patents
A kind of engine hydraulic mount Download PDFInfo
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- CN204239597U CN204239597U CN201420653505.3U CN201420653505U CN204239597U CN 204239597 U CN204239597 U CN 204239597U CN 201420653505 U CN201420653505 U CN 201420653505U CN 204239597 U CN204239597 U CN 204239597U
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- steel ball
- liquid filling
- filling pore
- sealing steel
- liquid
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Abstract
The utility model discloses a kind of engine hydraulic mount, comprise aluminium shell, main spring and bonnet, main spring is arranged in aluminium shell, bonnet is arranged on the bottom of aluminium shell, rubber cup is provided with between bonnet and main spring, cavity is formed between main spring and rubber cup, liquid is filled with in cavity, runner plate is provided with between main spring and rubber cup, cavity is divided into upper chamber and lower chambers by runner plate, feature is that rubber cup is provided with liquid filling pore, liquid filling pore is connected with cavity, sealing steel ball is provided with in liquid filling pore, the diameter of liquid filling pore is less than the diameter of sealing steel ball, liquid pours in cavity by liquid filling pore, after filling liquid completes, snapped in liquid filling pore by sealing steel ball and realize sealing.When advantage is that sealing steel ball is assembled with the liquid filling pore be arranged on rubber cup, required pressure is less, and sealing steel ball is easy to be pressed in liquid filling pore, when after the press-in of sealing steel ball, the rubber of liquid filling pore periphery shrinks and is fixed by sealing steel ball, effectively ensure that sealing effect.
Description
Technical field
The utility model relates to a kind of engine mounting, especially relates to a kind of engine hydraulic mount.
Background technique
Conventional engine hydraulic mount generally comprises in aluminium shell, aluminium shell and is provided with main spring, rubber cup and decoupling-structure, liquid is filled with in aluminium shell, at present, liquid pour into mainly through arrange on aluminium shell one with the liquid filling pore that is connected of inside, liquid is circulated into from this liquid filling pore suspension inner, after filling liquid completes, by equipment, a steel ball is pressed into realization sealing in this liquid filling pore.Because aluminium shell and steel ball are rigidity object, therefore the size of liquid filling pore is difficult to hold, and Kong Tai great, can cause leakage, Kong Tai little, be difficult to by pressure in steel ball press-in hole control, power is too large, and aluminium casing deformation can be caused to ftracture, whole suspension is scrapped, cause cost of production high, power is too little, cannot be pressed in it by steel ball, make sealing effect bad.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of being easy to steel ball to be pressed in it and the engine hydraulic mount of good sealing effect.
The utility model solves the problems of the technologies described above adopted technological scheme:
A kind of engine hydraulic mount, comprise aluminium shell, main spring and bonnet, described main spring is arranged in described aluminium shell, described bonnet is arranged on the bottom of described aluminium shell, rubber cup is provided with between described bonnet and described main spring, cavity is formed between described main spring and described rubber cup, liquid is filled with in described cavity, runner plate is provided with between described main spring and described rubber cup, described cavity is divided into upper chamber and lower chambers by described runner plate, described rubber cup is provided with liquid filling pore, described liquid filling pore is connected with described cavity, sealing steel ball is provided with in described liquid filling pore, the diameter of described liquid filling pore is less than the diameter of described sealing steel ball, described liquid pours in described cavity by described liquid filling pore, after filling liquid completes, snapped in described liquid filling pore by described sealing steel ball and realize sealing.
The middle part of described liquid filling pore is provided with the fixed groove for fixing seal steel ball, the shape of described fixed groove and the external shape of described sealing steel ball match, the maximum horizontal range of described fixed groove is less than the diameter of described sealing steel ball, the height of described fixed groove is less than the diameter of described sealing steel ball, liquid enters into described cavity by described liquid filling pore, after filling liquid completes, described sealing steel ball enters into fixed groove from the bottom of liquid filling pore, the top of sealing steel ball is stuck in the top of liquid filling pore, the middle part of sealing steel ball is stuck in fixed groove, the bottom of sealing steel ball is stuck in the bottom of liquid filling pore, realize the sealing of liquid.Fixed groove is for holding fixing seal steel ball, maximum horizontal range due to fixed groove is less than the diameter of sealing steel ball, therefore when sealing steel ball card is fashionable, interference fit is formed between the outer wall of sealing steel ball and the inwall of this fixed groove, can not only sealing steel ball be fixed in liquid filling pore, sealing effect can be ensured simultaneously, and the top of sealing steel ball is stuck in the top of liquid filling pore, the middle part of sealing steel ball is stuck in fixed groove, the bottom of sealing steel ball is stuck in the bottom of liquid filling pore, by the top of liquid filling pore, the fixed groove at middle part and bottom are fixed sealing steel ball, the sealing effect of enhanced leaktightness steel ball, realize stabilized seal.
The diameter of the bottom of described liquid filling pore successively decreases from top to bottom successively.The diameter of the bottom of liquid filling pore successively decreases from top to bottom successively, effectively can prevent the landing downwards under gravity of sealing steel ball, ensure that the stable installation of sealing steel ball is fixing, ensure that good sealing effect.
The diameter on the top of described liquid filling pore and the diameter difference of described sealing steel ball are 1mm.This diameter difference ensure that between sealing steel ball top and liquid filling pore top to be interference fit, can not only be fixed in liquid filling pore by sealing steel ball, can ensure sealing effect simultaneously.
The maximum horizontal range of described fixed groove and the diameter difference of described sealing steel ball are 0.6mm.This diameter difference ensure that between the middle part of sealing steel ball and fixed groove to be interference fit, can not only be fixed in liquid filling pore by sealing steel ball, can ensure sealing effect simultaneously.
The minimum diameter of the bottom of described liquid filling pore and the diameter difference of described sealing steel ball are 2mm.This diameter difference makes sealing steel ball be difficult to come off out from liquid filling pore bottom when the downward landing of Action of Gravity Field, further ensures the reliability of sealing.
Described liquid filling pore is arranged on the edge of described rubber cup, and described liquid filling pore is connected with described upper chamber.Liquid filling pore is arranged on the edge of rubber cup, and is connected with upper chamber, and liquid pours into from liquid filling pore, enter into upper chamber, liquid in upper chamber flows under the influence of gravity into lower chambers, is filled up by cavity, and whether this structure accurately can be grasped liquid in cavity and fill.
Compared with prior art, the utility model has the advantage of: liquid filling pore is arranged in soft rubber cup, when sealing steel ball is assembled with the liquid filling pore be arranged on rubber cup, pressure needed for it is less, only need application point power a little just can be pressed in liquid filling pore by sealing steel ball, steel ball is also easy takes out from liquid filling pore in sealing simultaneously, make the recycling rate of waterused of rubber cup and steel ball high, the elasticity be same as due to rubber cup is better, after the press-in of sealing steel ball, the rubber of liquid filling pore periphery shrinks and is fixed by sealing steel ball, effectively ensure that sealing effect, in addition, because rubber cup has heaving of the sea structure, the rigidity of rubber cup is almost 0, when the sap cavity that rubber cup is corresponding has liquid to be filled with or reduces, rubber cup can the Volume Changes that causes with releasing liquid of corresponding convex or concave freely, and it is very little for sealing the power that steel ball is subject to liquid transfer in this process, therefore when suspension is subject to limit load, the possibility that sealing steel ball is extruded out from liquid filling pore is minimum, fully ensure that sealing effect.
Accompanying drawing explanation
Fig. 1 is overall sectional structure schematic diagram of the present utility model;
Fig. 2 is the sectional structure schematic diagram of non-filling liquid in Fig. 1;
Fig. 3 is the sectional structure schematic diagram of rubber cup in the utility model;
Fig. 4 is the enlarged diagram at A place in Fig. 3;
Fig. 5 is the perspective view of rubber cup in the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figures 1 to 5, a kind of engine hydraulic mount, comprise aluminium shell 1, main spring 2 and bonnet 3, main spring 2 is arranged in aluminium shell 1, bonnet 3 is arranged on the bottom of aluminium shell 1, rubber cup 4 is provided with between bonnet 3 and main spring 2, cavity 5 is formed between main spring 2 and rubber cup 4, liquid 6 is filled with in cavity 5, runner plate 7 is provided with between main spring 2 and rubber cup 4, cavity 5 is divided into upper chamber 51 and lower chambers 52 by runner plate 7, rubber cup 4 is provided with liquid filling pore 8, liquid filling pore 8 is connected with cavity 5, sealing steel ball 9 is provided with in liquid filling pore 8, the diameter of liquid filling pore 8 is less than the diameter D of sealing steel ball 9, liquid 6 pours in cavity 5 by liquid filling pore 8, after filling liquid completes, snapped in liquid filling pore 8 by sealing steel ball 9 and realize sealing.
In this particular embodiment, the middle part of liquid filling pore 8 is provided with the fixed groove 10 for fixing seal steel ball 9, the shape of fixed groove 10 matches with the external shape of sealing steel ball 9, the maximum horizontal range L of fixed groove 10 is less than the diameter D of sealing steel ball 9, the height H of fixed groove 10 is less than the diameter D of sealing steel ball 9, liquid 6 enters into cavity 5 by liquid filling pore 8, after filling liquid completes, sealing steel ball 9 enters into fixed groove 10 from the bottom of liquid filling pore 8, the top of sealing steel ball 9 is stuck in the top of liquid filling pore 8, the middle part of sealing steel ball 9 is stuck in fixed groove 10, the bottom of sealing steel ball 9 is stuck in the bottom of liquid filling pore 8, realize the sealing of liquid 6.Fixed groove 10 is for holding fixing seal steel ball 9, maximum horizontal range L due to fixed groove 10 is less than the diameter D of sealing steel ball 9, therefore when sealing steel ball 9 and snapping in, interference fit is formed between the outer wall of sealing steel ball 9 and the inwall of this fixed groove 10, can not only sealing steel ball 9 be fixed in liquid filling pore 8, sealing effect can be ensured simultaneously, and the top of sealing steel ball 9 is stuck in the top of liquid filling pore 8, the middle part of sealing steel ball 9 is stuck in fixed groove 10, the bottom of sealing steel ball 9 is stuck in the bottom of liquid filling pore 8, by the top of liquid filling pore 8, the fixed groove 10 at middle part and bottom are fixed sealing steel ball 9, the sealing effect of enhanced leaktightness steel ball 9, realize stabilized seal.
In this particular embodiment, the diameter of the bottom of liquid filling pore 8 successively decreases from top to bottom successively.The diameter of the bottom of liquid filling pore 8 successively decreases from top to bottom successively, effectively can prevent the landing downwards under gravity of sealing steel ball 9, ensure that the stable installation of sealing steel ball 9 is fixing, ensure that good sealing effect.
In this particular embodiment, the diameter d on the top of liquid filling pore 8
1be 1mm with the difference of diameter D of sealing steel ball 9.This diameter difference ensure that between sealing steel ball 9 top and liquid filling pore 8 top to be interference fit, can not only be fixed in liquid filling pore 8 by sealing steel ball 9, can ensure sealing effect simultaneously.
In this particular embodiment, the maximum horizontal range L of fixed groove 10 is 0.6mm with the difference of the diameter D of sealing steel ball 9.This diameter difference ensure that between the middle part of sealing steel ball 9 and fixed groove 10 to be interference fit, can not only be fixed in liquid filling pore 8 by sealing steel ball 9, can ensure sealing effect simultaneously.
In this particular embodiment, the minimum diameter d of the bottom of liquid filling pore 8
2be 2mm with the difference of diameter D of sealing steel ball 9.This diameter difference makes sealing steel ball 9 be difficult to when the downward landing of Action of Gravity Field come off out from liquid filling pore 8 bottom, further ensures the reliability of sealing.
In this particular embodiment, liquid filling pore 8 is arranged on the edge of rubber cup 4, and liquid filling pore 8 is connected with upper chamber 51.Liquid filling pore 8 is arranged on the edge of rubber cup 4, and be connected with upper chamber 51, liquid 6 pours into from liquid filling pore 8, enter into upper chamber 51, liquid 6 in upper chamber 51 flows under the influence of gravity into lower chambers 52, filled up by cavity 5, whether this structure accurately can be grasped liquid 6 in cavity 5 and fill.
Claims (7)
1. an engine hydraulic mount, comprise aluminium shell, main spring and bonnet, described main spring is arranged in described aluminium shell, described bonnet is arranged on the bottom of described aluminium shell, rubber cup is provided with between described bonnet and described main spring, cavity is formed between described main spring and described rubber cup, liquid is filled with in described cavity, runner plate is provided with between described main spring and described rubber cup, described cavity is divided into upper chamber and lower chambers by described runner plate, it is characterized in that described rubber cup is provided with liquid filling pore, described liquid filling pore is connected with described cavity, sealing steel ball is provided with in described liquid filling pore, the diameter of described liquid filling pore is less than the diameter of described sealing steel ball, described liquid pours in described cavity by described liquid filling pore, after filling liquid completes, snapped in described liquid filling pore by described sealing steel ball and realize sealing.
2. a kind of engine hydraulic mount as claimed in claim 1, it is characterized in that the middle part of described liquid filling pore is provided with the fixed groove for fixing seal steel ball, the shape of described fixed groove and the external shape of described sealing steel ball match, the maximum horizontal range of described fixed groove is less than the diameter of described sealing steel ball, the height of described fixed groove is less than the diameter of described sealing steel ball, liquid enters into described cavity by described liquid filling pore, after filling liquid completes, described sealing steel ball enters into fixed groove from the bottom of liquid filling pore, the top of sealing steel ball is stuck in the top of liquid filling pore, the middle part of sealing steel ball is stuck in fixed groove, the bottom of sealing steel ball is stuck in the bottom of liquid filling pore, realize the sealing of liquid.
3. a kind of engine hydraulic mount as claimed in claim 1 or 2, is characterized in that the diameter of the bottom of described liquid filling pore successively decreases from top to bottom successively.
4. a kind of engine hydraulic mount as claimed in claim 2, is characterized in that the diameter on the top of described liquid filling pore and the diameter difference of described sealing steel ball are 1mm.
5. a kind of engine hydraulic mount as described in claim 2 or 4, is characterized in that the maximum horizontal range of described fixed groove and the diameter difference of described sealing steel ball are 0.6mm.
6. a kind of engine hydraulic mount as claimed in claim 3, is characterized in that the minimum diameter of the bottom of described liquid filling pore and the diameter difference of described sealing steel ball are 2mm.
7. a kind of engine hydraulic mount as claimed in claim 1, it is characterized in that described liquid filling pore is arranged on the edge of described rubber cup, described liquid filling pore is connected with described upper chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653505.3U CN204239597U (en) | 2014-11-04 | 2014-11-04 | A kind of engine hydraulic mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653505.3U CN204239597U (en) | 2014-11-04 | 2014-11-04 | A kind of engine hydraulic mount |
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| Publication Number | Publication Date |
|---|---|
| CN204239597U true CN204239597U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420653505.3U Active CN204239597U (en) | 2014-11-04 | 2014-11-04 | A kind of engine hydraulic mount |
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| CN (1) | CN204239597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107250601A (en) * | 2015-08-24 | 2017-10-13 | 住友理工株式会社 | Fluid-filled vibration damping device |
| WO2020119312A1 (en) * | 2018-12-15 | 2020-06-18 | 华南理工大学 | Hydraulic suspension having external inertial channel and inflatable position-limiting block |
-
2014
- 2014-11-04 CN CN201420653505.3U patent/CN204239597U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107250601A (en) * | 2015-08-24 | 2017-10-13 | 住友理工株式会社 | Fluid-filled vibration damping device |
| WO2020119312A1 (en) * | 2018-12-15 | 2020-06-18 | 华南理工大学 | Hydraulic suspension having external inertial channel and inflatable position-limiting block |
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