CN201908983U - Vibration-absorbing pull rod - Google Patents
Vibration-absorbing pull rod Download PDFInfo
- Publication number
- CN201908983U CN201908983U CN2010206932331U CN201020693233U CN201908983U CN 201908983 U CN201908983 U CN 201908983U CN 2010206932331 U CN2010206932331 U CN 2010206932331U CN 201020693233 U CN201020693233 U CN 201020693233U CN 201908983 U CN201908983 U CN 201908983U
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- China
- Prior art keywords
- outer shroud
- little
- rubber sleeve
- pull bar
- rubber body
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Abstract
The utility model discloses a vibration-absorbing pull rod, which comprises a rod body, wherein both ends of the rod body are respectively provided with a large outer-ring end and a small outer-ring end, the large outer-ring end comprises a large outer-ring framework, a rubber body is arranged in the large outer-ring framework, a hollow large inner pipe is arranged in the rubber body, the rubber body, the large outer-ring framework and the large inner pipe are vulcanized into a whole, the small outer-ring end comprises a small outer-ring framework, a rubber sleeve is arranged in the small outer-ring framework, a hollow small inner pipe is arranged in the rubber sleeve, the rubber sleeve, the small outer-ring framework and the small inner pipe are vulcanized into a whole, and the stress surface of the large outer-ring end is intersected with that of the small outer-ring end. Through the vibration-absorbing pull rod, the problems that the vibration-absorbing effect of the vibration-absorbing pull rod is not good, and noise is easy to generate when an engine vibrates at a high frequency are effectively solved, and the NVH (Noise, Vibration and Harshness) performance of a whole vehicle is improved.
Description
Technical field
The utility model relates to a kind of support member that is used to support motor, relates in particular to a kind of damping pull bar that the motor that is used for vehicle and carriage joint have vibration-damping function.
Background technique
Chinese patent CN2725075 discloses the soft cushion structure that suspends after a kind of motor car engine, it is by last, die holder inserts and puts yielding rubber and constitutes, yielding rubber wherein adheres to, between the die holder, die holder is provided with soft cushion structure is fixed in two bolts on the car body, the punch holder top is installed with the dihedral plate, be installed with two bolts on one inclined-plane of this dihedral plate, this bolt and motor car engine are connected and fixed, on, the distolateral of die holder bends inwards, soft cushion structure suspend after this motor car engine when normal operating condition, the inclined-plane of dihedral plate fixing bolt is to be the level of state, and the long side relative with the stationary engine bolt of die holder bends inwards and be resisted against on the yielding rubber.But the damping pull bar of this structure is when the motor dither, and bolt is loosening easily, causes noise, influences the NVH performance of car load.
Summary of the invention
The utility model mainly be solve existing in prior technology damping pull bar effectiveness in vibration suppression when the motor dither not good, easily produce the technical problem of noise etc., a kind of damping pull bar is provided, efficiently solve damping pull bar effectiveness in vibration suppression when the motor dither not good, easily produce the problem of noise, improved the NVH performance of car load.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: it comprises shaft, described shaft two ends are respectively equipped with big outer shroud end and little outer shroud end, described big outer shroud end comprises big outer shroud skeleton, be provided with rubber body in the described big outer shroud skeleton, be provided with the imperial palace pipe of hollow in the rubber body, this rubber body and big outer shroud skeleton, the imperial palace pipe is sulfided into one, described little outer shroud end comprises little outer shroud skeleton, be provided with rubber sleeve in the described little outer shroud skeleton, be provided with the little interior pipe of hollow in the rubber sleeve, this rubber sleeve and little outer shroud skeleton, the imperial palace pipe is sulfided into one, and the attachment face of the attachment face of described big outer shroud end and described little outer shroud end intersects.The utility model is installed on the motor and the carriage joint of vehicle, and the utility model adopts big outer shroud end and little outer shroud end as link, is used for fixing motor.The utility model employing shearing vibration-proof structure can bear harsh shearing force, and adopt the rubber internal friction characteristic, irregular oscillation about the motor front and back is changed into rub motion, thereby reach the vibration damping purpose.Big outer shroud end of the present utility model and little outer shroud end form angle mutually towards different.
As preferably, described rubber body is provided with the some slotted eyes that connect the rubber body upper and lower end face.Rubber body is utilized slotted eye extrusion-deformation, can disperse installing, and alleviates vibration frequency.
As preferably, the both ends of the surface of described rubber body are the round table surface that exceeds big outer shroud end end face respectively.Convenient like this installation helps alleviating lateral vibration.
As preferably, described rubber sleeve is provided with the some slotted eyes that connect the rubber body upper and lower end face.
As preferably, the both ends of the surface of described rubber sleeve are the round table surface that exceeds little outer shroud end end face respectively.
As preferably, described slotted eye be shaped as circular hole.
As preferably, described circular hole arc length equates, and is symmetrical arranged in twos.
As preferably, the attachment face of the attachment face of described big outer shroud end and described little outer shroud end is that 30 degree are to 90 degree.
As preferably, the attachment face of the attachment face of described big outer shroud end and described little outer shroud end is that 45 degree are to 75 degree.
The beneficial effect that the utility model brings is, efficiently solve damping pull bar effectiveness in vibration suppression when the motor dither not good, easily produce the problem of noise, improved the NVH performance of car load.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of embodiment 1 of the present utility model;
Accompanying drawing 2 is a kind of side-looking structural representations of embodiment 1 of the present utility model;
Accompanying drawing 3 be in the accompanying drawing 1 A-A to a kind of sectional structure schematic representation;
Accompanying drawing 4 be in the accompanying drawing 1 B-B to a kind of sectional structure schematic representation;
Accompanying drawing 5 is a kind of structural representations of embodiment 2 of the present utility model.
Illustration: 1, big outer shroud end; 11, big outer shroud skeleton; 12, imperial palace pipe; 13, rubber body; 131, slotted eye; 2, little outer shroud end; 21, little outer shroud skeleton; 22, little interior pipe; 23, rubber sleeve; 3, shaft.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: a kind of damping pull bar such as Fig. 1 of present embodiment, 2,3, shown in 4, comprise shaft 3, shaft 3 two ends are respectively equipped with big outer shroud end 1 and little outer shroud end 2, big outer shroud end 1 comprises big outer shroud skeleton 11, rubber body 13 and imperial palace pipe 12, be connected with rubber body 13 in the big outer shroud skeleton 11, the both ends of the surface of rubber body 13 are the round table surface that exceeds big outer shroud end 1 end face respectively, form two slotted eyes 131 that connect rubber body 13 upper and lower end faces on the rubber body 13, slotted eye 131 to be shaped as with imperial palace pipe 12 central points be the circular hole in the center of circle, these circular hole arc length equate, and symmetric arrangement, be connected with the imperial palace pipe 12 of hollow in the rubber body 13, rubber body 13 and big outer shroud skeleton 11, imperial palace pipe 12 is sulfided into one.Little outer shroud end 2 comprises little outer shroud skeleton 21, rubber sleeve 23 and little interior pipe 22, be connected with rubber sleeve 23 in the little outer shroud skeleton 21, be connected with the little interior pipe 22 of hollow in the rubber sleeve 23, this rubber sleeve 23 is sulfided into one with little outer shroud skeleton 21, little interior pipe 22, as shown in Figure 2, the angle T that attachment face became of the attachment face of wherein big outer shroud end 1 and little outer shroud end 2 is 75 degree.Certainly can also select 45 degree or 60 degree etc.
Embodiment 2: a kind of damping pull bar of present embodiment as shown in Figure 5, the both ends of the surface of rubber sleeve 23 are the round table surface that exceeds little outer shroud end 2 end faces respectively, form two slotted eyes 131 that connect rubber sleeve 23 upper and lower end faces on the rubber sleeve 23, slotted eye 131 to be shaped as with pipe 22 central points in little be the circular hole in the center of circle, these circular hole arc length equate, and symmetric arrangement.The other technologies feature is identical with embodiment 1.
Claims (9)
1. damping pull bar, comprise shaft, it is characterized in that, described shaft two ends are respectively equipped with big outer shroud end and little outer shroud end, described big outer shroud end comprises big outer shroud skeleton, be provided with rubber body in the described big outer shroud skeleton, be provided with the imperial palace pipe of hollow in the rubber body, this rubber body and big outer shroud skeleton, the imperial palace pipe is sulfided into one, described little outer shroud end comprises little outer shroud skeleton, is provided with rubber sleeve in the described little outer shroud skeleton, is provided with the little interior pipe of hollow in the rubber sleeve, this rubber sleeve and little outer shroud skeleton, pipe is sulfided into one in little, and the attachment face of the attachment face of described big outer shroud end and described little outer shroud end intersects.
2. a kind of damping pull bar according to claim 1 is characterized in that, described rubber body is provided with the some slotted eyes that connect the rubber body upper and lower end face.
3. a kind of damping pull bar according to claim 2 is characterized in that the both ends of the surface of described rubber body are the round table surface that exceeds big outer shroud end end face respectively.
4. a kind of damping pull bar according to claim 1 is characterized in that, described rubber sleeve is provided with the some slotted eyes that connect the rubber sleeve upper and lower end face.
5. a kind of damping pull bar according to claim 4 is characterized in that the both ends of the surface of described rubber sleeve are the round table surface that exceeds little outer shroud end end face respectively.
6. according to claim 2 or 3 or 4 or 5 described a kind of damping pull bars, it is characterized in that, described slotted eye be shaped as circular hole.
7. a kind of damping pull bar according to claim 6 is characterized in that, described circular hole arc length equates, and is symmetrical arranged in twos.
8. according to claim 1 or 2 or 3 or 4 or 5 described a kind of damping pull bars, it is characterized in that the angle that attachment face became of the attachment face of described big outer shroud end and described little outer shroud end is that 30 degree are to 90 degree.
9. a kind of damping pull bar according to claim 8 is characterized in that, the attachment face of the attachment face of described big outer shroud end and described little outer shroud end is that 45 degree are to 75 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206932331U CN201908983U (en) | 2010-12-31 | 2010-12-31 | Vibration-absorbing pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206932331U CN201908983U (en) | 2010-12-31 | 2010-12-31 | Vibration-absorbing pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201908983U true CN201908983U (en) | 2011-07-27 |
Family
ID=44301186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206932331U Expired - Fee Related CN201908983U (en) | 2010-12-31 | 2010-12-31 | Vibration-absorbing pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201908983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986025A (en) * | 2015-06-29 | 2015-10-21 | 安徽中鼎减震橡胶技术有限公司 | Rear assembled engine foot |
| CN106090097A (en) * | 2015-04-29 | 2016-11-09 | 福特环球技术公司 | Vibration isolation mount assembly |
-
2010
- 2010-12-31 CN CN2010206932331U patent/CN201908983U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090097A (en) * | 2015-04-29 | 2016-11-09 | 福特环球技术公司 | Vibration isolation mount assembly |
| CN106090097B (en) * | 2015-04-29 | 2019-11-12 | 福特环球技术公司 | Vibration isolation mount assembly |
| CN104986025A (en) * | 2015-06-29 | 2015-10-21 | 安徽中鼎减震橡胶技术有限公司 | Rear assembled engine foot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |