CN204586416U - A kind of novel back reaction rod with joint assembly - Google Patents
A kind of novel back reaction rod with joint assembly Download PDFInfo
- Publication number
- CN204586416U CN204586416U CN201520310218.7U CN201520310218U CN204586416U CN 204586416 U CN204586416 U CN 204586416U CN 201520310218 U CN201520310218 U CN 201520310218U CN 204586416 U CN204586416 U CN 204586416U
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- China
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- baffle plate
- rest pin
- limit baffle
- rigid limit
- bar head
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Abstract
The utility model proposes a kind of novel back reaction rod with joint assembly, bar head rigid limit baffle plate has the first inclined-plane; Rest pin rigid limit baffle plate has the second inclined-plane with the first slopes which match.So, supporting shaft to external force to be pressed to the elastic body of opposite side by rigidity internal fixtion baffle plate from one end of rest pin, like this, the elastic body being in rigidity internal fixtion baffle plate both sides is played damping equilibrium activity by the extruding of rigidity internal fixtion baffle plate; The external force of rest pin radial direction is exerted pressure to elastic body towards radial direction by the side face of rest pin, rest pin rigid limit baffle plate and rigidity internal fixtion baffle plate, while rest pin rigid limit baffle plate is exerted pressure towards radial direction to elastic body, first inclined-plane and the second inclined-plane match, rest pin rigid limit baffle plate is had and moves vertically and the action of elastic body being exerted pressure towards axis, elastic body is all squeezed in all directions, while strengthening damping counterbalance effect, avoid elastic body to be stretched and occur fracture and depart from bar head and rest pin.
Description
Technical field
The utility model relates to vehicle part field, is specifically related to a kind of novel back reaction rod with joint assembly.
Background technology
Back reaction rod with joint assembly is as the vitals of vehicle, its structure has been known, as Chinese invention patent CN201110189557.0 discloses follow-on back reaction rod with joint assembly, comprise back reaction rod and connector assembly, back reaction rod has shaft and is connected to the bar head of shaft end, connector assembly is embedded and is fixed in bar head, and the axial two ends of bar head are respectively equipped with the limiting component be limited in by connector assembly in bar head, above-mentioned connector assembly comprises rest pin, elastic body, bar head rigid limit baffle plate, rest pin rigid limit baffle plate and rigidity internal fixtion baffle plate, above-mentioned bar head rigid limit baffle plate is sheathed on above-mentioned rest pin two ends respectively and edge, the outer end of external diameter is fastened on inside the limiting component of above-mentioned bar head, above-mentioned rest pin rigid limit baffle plate be sheathed on respectively above-mentioned rest pin two ends be positioned at above-mentioned bar head rigid limit baffle plate outside or/and inner side and axially by above-mentioned rest pin or/and above-mentioned bar head rigid limit baffle plate carries out spacing, above-mentioned bar head rigid limit baffle plate and above-mentioned rest pin rigid limit baffle plate axially have equitant part in above-mentioned rest pin, and this equitant part respectively correspondence be abutted together, by above-mentioned rest pin, the bar head rigid limit baffle plate at above-mentioned bar head and above-mentioned rest pin two ends and rest pin rigid limit baffle plate form one jointly for the container cavity of filling above-mentioned elastomeric annular, and between above-mentioned bar head rigid limit baffle plate and above-mentioned rest pin, have respectively between above-mentioned rest pin rigid limit baffle plate and above-mentioned bar head and in the radial direction of above-mentioned rest pin, do damping campaign for above-mentioned elastic body and limit the spacing gap of radial direction of above-mentioned elastic body radial elastic deformation quantity, above-mentioned rigidity internal fixtion baffle plate to be fixedly installed on above-mentioned rest pin and to be in above-mentioned container cavity, above-mentioned container cavity is separated into relatively independent two parts vertically, and has between the external diameter of above-mentioned rigidity internal fixtion baffle plate and the madial wall of above-mentioned bar head and in the radial direction of above-mentioned rest pin, do damping campaign and limit the spacing gap of radial direction of above-mentioned elastic body radial elastic deformation quantity for above-mentioned elastic body.Above-mentioned rest pin rigid limit baffle plate is movably set in the inner side that above-mentioned rest pin two ends are positioned at above-mentioned bar head rigid limit baffle plate respectively.Above-mentioned rest pin rigid limit baffle plate is fixedly installed on the outside above-mentioned rest pin two ends being positioned at above-mentioned bar head rigid limit baffle plate respectively.Above-mentioned rest pin rigid limit baffle plate comprises postive stop baffle and the outer postive stop baffle of rest pin rigidity in rest pin rigidity, in above-mentioned rest pin rigidity, postive stop baffle is movably set in the inner side that above-mentioned rest pin two ends are positioned at above-mentioned bar head rigid limit baffle plate respectively, and the outer postive stop baffle of above-mentioned rest pin rigidity is fixedly installed on the outside above-mentioned rest pin two ends being positioned at above-mentioned bar head rigid limit baffle plate respectively.The limiting component of above-mentioned bar head is the bar head flange and the jump ring that are divided into the axial two ends of above-mentioned bar head, or is divided into the jump ring at the axial two ends of above-mentioned bar head.The above-mentioned bar head rigid limit baffle plate being positioned at above-mentioned rest pin wherein one end adopts the extension of above-mentioned bar head flange.The effect that the damping counterbalance effect of this invention and shellproof gonosome rupture, come off is better, but still has the space of improvement.
Given this, inventor carries out in-depth study to the problems referred to above, then has this case to produce.
Utility model content
The purpose of this utility model is to provide one can significantly strengthen damping counterbalance effect, and can effectively prevent elastic body be stretched fracture and come off, Stability Analysis of Structures is durable, new reasonable, convenient and practical novel back reaction rod with joint assembly.
In order to achieve the above object, the utility model adopts such technical scheme:
A kind of novel back reaction rod with joint assembly, comprise back reaction rod and connector assembly, back reaction rod has shaft and is connected to the bar head of shaft end, and connector assembly is embedded and is fixed in bar head, and the axial two ends of bar head are respectively equipped with the limiting component be limited in by connector assembly in bar head, described connector assembly comprises rest pin, elastic body, bar head rigid limit baffle plate, rest pin rigid limit baffle plate and rigidity internal fixtion baffle plate, described bar head rigid limit baffle plate is sheathed on described rest pin two ends respectively and the outer end of external diameter is fastened on inside the limiting component of above-mentioned bar head, described rest pin rigid limit baffle plate is movably set in the inner side that described rest pin two ends are positioned at described bar head rigid limit baffle plate respectively, described bar head rigid limit baffle plate and described rest pin rigid limit baffle plate in described rest pin axially have overlap against part, described rest pin, the bar head rigid limit baffle plate at described bar head and described rest pin two ends and rest pin rigid limit baffle plate form the container cavity for filling described elastomeric annular jointly, and between described bar head rigid limit baffle plate and described rest pin, between described rest pin rigid limit baffle plate and described bar head, there is radial spacing gap respectively, described rigidity internal fixtion baffle plate to be fixedly installed on described rest pin and to be in described container cavity, has radial spacing gap between the external diameter of described rigidity internal fixtion baffle plate and the madial wall of described bar head, the side of the corresponding described rest pin rigid limit baffle plate of described bar head rigid limit baffle plate be by external diameter end to inner-diameter end gradually to the first inclined-plane that described limiting component direction tilts, the side of the corresponding described bar head rigid limit baffle plate of described rest pin rigid limit baffle plate is the second inclined-plane with described first slopes which match.
The cross-sectional plane of above-mentioned rest pin rigid limit baffle plate is the trapezoidal or triangle broadened gradually by external diameter end to inner-diameter end.
The cross-sectional plane of above-mentioned rest pin rigid limit baffle plate is isosceles trapezoid or equicrural triangle.
The cross-sectional plane of above-mentioned rigidity internal fixtion baffle plate is the isosceles trapezoid or equicrural triangle that are broadened gradually by external diameter end to inner-diameter end.
After adopting technique scheme, novel back reaction rod with joint assembly of the present utility model, break through the structural form of traditional back reaction rod with joint assembly, in use, rest pin is fastened on the subbase of vehicle, back reaction rod by elastic body with rest pin relative to becoming to be integrated, and be actually be in two different motion object on, when vehicle travels in the rugged road in left and right, supporting shaft to external force to be pressed to the elastic body of opposite side by rigidity internal fixtion baffle plate from one end of rest pin, like this, the elastic body being in rigidity internal fixtion baffle plate both sides is played damping equilibrium activity by rigidity internal fixtion baffle plate extruding (instead of stretching), the external force of rest pin radial direction is by the side face of rest pin, rest pin rigid limit baffle plate and rigidity internal fixtion baffle plate are exerted pressure towards radial direction to elastic body, when rest pin drives rest pin rigid limit baffle plate to carry out exerting pressure mobile, while rest pin rigid limit baffle plate is exerted pressure towards radial direction to elastic body, first inclined-plane and the second inclined-plane match, rest pin rigid limit baffle plate is had and moves vertically and the action of elastic body being exerted pressure towards axis, elastic body is all squeezed in all directions, while strengthening damping counterbalance effect, avoid elastic body to be stretched and occur fracture and depart from bar head and rest pin.Compared with prior art, novel back reaction rod with joint assembly of the present utility model, it can significantly strengthen damping counterbalance effect, and can effectively prevent elastic body be stretched fracture and come off, Stability Analysis of Structures is durable, new reasonable, convenient and practical.
Accompanying drawing explanation
Fig. 1 is semi-sictional view structural representation of the present utility model;
Fig. 2 is A structure for amplifying schematic diagram in local in Fig. 1.
In figure:
1-back reaction rod 11-shaft
12-bar head 121-limiting component
2-connector assembly 21-rest pin
22-elastic body 23-bar head rigid limit baffle plate
231-first inclined-plane 24-rest pin rigid limit baffle plate
241-second inclined-plane 25-rigidity internal fixtion baffle plate.
Detailed description of the invention
In order to explain the technical solution of the utility model further, be described in detail below by specific embodiment.
The novel back reaction rod with joint assembly of one of the present utility model, as illustrated in fig. 1 and 2, comprises back reaction rod 1 and connector assembly 2.
Back reaction rod 1 has shaft 11 and is connected to the bar head 12 of shaft 11 end, and connector assembly 2 is embedded and is fixed in bar head 12, and the axial two ends of bar head 12 are respectively equipped with the limiting component 121 be limited in by connector assembly 2 in bar head 12, connector assembly 2 comprises rest pin 21, elastic body 22, bar head rigid limit baffle plate 23, rest pin rigid limit baffle plate 24 and rigidity internal fixtion baffle plate 25, bar head rigid limit baffle plate 23 is sheathed on rest pin 21 two ends respectively and the outer end of external diameter is fastened on inside the limiting component 121 of bar head 12, rest pin rigid limit baffle plate 24 is movably set in the inner side that rest pin 21 two ends are positioned at bar head rigid limit baffle plate 23 respectively, bar head rigid limit baffle plate 23 and rest pin rigid limit baffle plate 24 in rest pin 21 axially have overlap against part, rest pin 21, the bar head rigid limit baffle plate 23 at bar head 12 and rest pin 21 two ends and rest pin rigid limit baffle plate 24 form the container cavity of the annular for filled elastomer 22 jointly, and between bar head rigid limit baffle plate 23 and rest pin 21, between rest pin rigid limit baffle plate 24 and bar head 12, there is radial spacing gap respectively, rigidity internal fixtion baffle plate 25 to be fixedly installed on rest pin 21 and to be in described container cavity, has radial spacing gap between the external diameter of rigidity internal fixtion baffle plate 25 and the madial wall of bar head 12, the side of the corresponding rest pin rigid limit baffle plate 24 of bar head rigid limit baffle plate 23 is the first inclined-plane 231 tilted to limiting component 121 direction gradually to inner-diameter end by external diameter end, the side of rest pin rigid limit baffle plate 24 corresponding bar head rigid limit baffle plate 23 is the second inclined-plane 241 matched with the first inclined-plane 231.The utility model in actual use, rest pin 21 is fastened in the subbase (not shown) of vehicle, back reaction rod 1 by elastic body 22 with rest pin 21 relative to becoming to be integrated, and be actually be in two different motion object on, when vehicle travels in the rugged road in left and right, the external force of rest pin 21 axis presses to the elastic body 22 of opposite side by rigidity internal fixtion baffle plate 25 from one end of rest pin 21, like this, the elastic body 22 being in rigidity internal fixtion baffle plate 25 both sides is extruded (instead of stretching) by rigidity internal fixtion baffle plate 25 and plays damping equilibrium activity, the external force of rest pin 21 radial direction passes through the side face of rest pin 21, rest pin rigid limit baffle plate 24 and rigidity internal fixtion baffle plate 25 are exerted pressure towards radial direction to elastic body 22, when rest pin 21 drives rest pin rigid limit baffle plate 24 to carry out exerting pressure mobile, while rest pin rigid limit baffle plate 24 is exerted pressure towards radial direction to elastic body 22, first inclined-plane 231 and the second inclined-plane 241 match, rest pin rigid limit baffle plate 24 is had and moves vertically and the action of elastic body 22 being exerted pressure towards axis, elastic body 22 is all squeezed in all directions, while strengthening damping counterbalance effect, avoid elastic body 22 to be stretched and occur fracture and depart from bar head 12 and rest pin 21.
Preferably, the cross-sectional plane of rest pin rigid limit baffle plate 24 is the trapezoidal or triangle broadened gradually by external diameter end to inner-diameter end.Like this, the side of the corresponding elastic body 22 of rest pin rigid limit baffle plate 24 is the 3rd inclined-plane, when the external force of rest pin 21 axis presses to the elastic body 22 of opposite side from one end of rest pin 21 by rigidity internal fixtion baffle plate 25, while the elastic body 22 being in rigidity internal fixtion baffle plate 25 both sides is extruded vertically by rigidity internal fixtion baffle plate 25, the contact surface of the 3rd inclined-plane and elastic body 22 matches, make rest pin rigid limit baffle plate 24 pairs of elastic bodys 22 have the action of radially exerting pressure, elastic body 22 is all squeezed in all directions, the external force of rest pin 21 radial direction passes through the side face of rest pin 21, rest pin rigid limit baffle plate 24 and rigidity internal fixtion baffle plate 25 are exerted pressure towards radial direction to elastic body 22, when rest pin 21 drives rest pin rigid limit baffle plate 24 to carry out exerting pressure mobile, while rest pin rigid limit baffle plate 24 is exerted pressure towards radial direction to elastic body 22, first inclined-plane 231 and the second inclined-plane 241 match, the contact surface of the 3rd inclined-plane and elastic body 22 matches, rest pin rigid limit baffle plate 24 is had and moves vertically and the significantly action of elastic body 22 being exerted pressure towards axis, elastic body 22 is all squeezed in all directions.So, no matter how, elastic body 22 all can be subject to the balanced squeese pressure of all directions, and the effect of damping balance is more remarkable, and more effectively avoids elastic body 22 to be stretched and occur fracture and depart from bar head 12 and rest pin 21 in the direction of external force.
Preferably, the cross-sectional plane of rest pin rigid limit baffle plate 24 is isosceles trapezoid or equicrural triangle.The angle of this isosceles trapezoid two hypotenuse, or the angle of the drift angle of this equicrural triangle can be 15-75 °, specifically can be 15 °, 30 °, 45 °, 60 ° or 75 °, and concrete angle value can carry out adjusting and designing according to actual requirement.
Preferably, the cross-sectional plane of rigidity internal fixtion baffle plate 25 is the isosceles trapezoid or equicrural triangle that are broadened gradually by external diameter end to inner-diameter end.Like this, the both sides of the corresponding elastic body 22 of rigidity internal fixtion baffle plate 25 are respectively the 4th inclined-plane and the 5th inclined-plane, when the external force of rest pin 21 axis presses to the elastic body 22 of opposite side from one end of rest pin 21 by rigidity internal fixtion baffle plate 25, while the elastic body 22 being in rigidity internal fixtion baffle plate 25 both sides is extruded vertically by rigidity internal fixtion baffle plate 25, the contact surface of the 4th inclined-plane and the 5th inclined-plane and elastic body 22 matches, make rigidity internal fixtion baffle plate 25 pairs of elastic bodys 22 have the action of radially exerting pressure, elastic body 22 is all squeezed in all directions; The external force of rest pin 21 radial direction is exerted pressure to elastic body 22 towards radial direction by the side face of rest pin 21, rest pin rigid limit baffle plate 24 and rigidity internal fixtion baffle plate 25, when rest pin 21 drives rigidity internal fixtion baffle plate 25 to carry out exerting pressure mobile, while rigidity internal fixtion baffle plate 25 is exerted pressure towards radial direction to elastic body 22,4th inclined-plane and the 5th inclined-plane all match with the contact surface of elastic body 22, make rigidity internal fixtion baffle plate 25 pairs of elastic bodys 22 have the action of exerting pressure vertically, elastic body 22 is all squeezed in all directions.So, no matter how, elastic body 22 all can be subject to the balanced squeese pressure of all directions, further in the direction of external force, the effect of damping balance is more remarkable, and more effectively avoids elastic body 22 to be stretched and occur fracture and depart from bar head 12 and rest pin 21.The cross-sectional plane of rigidity internal fixtion baffle plate 25 is elastic body 22 stress equalization that isosceles trapezoid or equicrural triangle can make rigidity internal fixtion baffle plate 25 both sides.The angle of this isosceles trapezoid two hypotenuse, or the angle of the drift angle of this equicrural triangle can be 15-75 °, specifically can be 15 °, 30 °, 45 °, 60 ° or 75 °, and concrete angle value can carry out adjusting and designing according to actual requirement.
Novel back reaction rod with joint assembly of the present utility model, the concrete shape of cross-sectional plane, the angle of inclination etc. on inclined-plane of rigidity internal fixtion baffle plate all can be carried out adjusting and designing according to actual requirement; The concrete shape of the cross-sectional plane of rest pin rigid limit baffle plate, the angle of inclination etc. on each inclined-plane all can carry out adjusting and designing according to actual requirement; The concrete size in radial spacing gap can carry out adjusting and designing according to actual requirement; The concrete shape of bar head rigid limit baffle plate, the angle of inclination etc. on inclined-plane all can carry out adjusting and designing according to actual requirement; Limiting component can be bar head flange and jump ring, and concrete form also can carry out adjusting and designing according to actual requirement; Elastomeric concrete material, shape and size etc. can be carried out choosing, adjust and designing according to actual requirement; Back reaction rod, rest pin are all preferably existing structure, but can be cooperation the technical solution of the utility model and do adaptive structural adjustment.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present utility model.
Claims (4)
1. a novel back reaction rod with joint assembly, comprise back reaction rod and connector assembly, back reaction rod has shaft and is connected to the bar head of shaft end, and connector assembly is embedded and is fixed in bar head, and the axial two ends of bar head are respectively equipped with the limiting component be limited in by connector assembly in bar head, described connector assembly comprises rest pin, elastic body, bar head rigid limit baffle plate, rest pin rigid limit baffle plate and rigidity internal fixtion baffle plate, described bar head rigid limit baffle plate is sheathed on described rest pin two ends respectively and the outer end of external diameter is fastened on inside the limiting component of above-mentioned bar head, described rest pin rigid limit baffle plate is movably set in the inner side that described rest pin two ends are positioned at described bar head rigid limit baffle plate respectively, described bar head rigid limit baffle plate and described rest pin rigid limit baffle plate in described rest pin axially have overlap against part, described rest pin, the bar head rigid limit baffle plate at described bar head and described rest pin two ends and rest pin rigid limit baffle plate form the container cavity for filling described elastomeric annular jointly, and between described bar head rigid limit baffle plate and described rest pin, between described rest pin rigid limit baffle plate and described bar head, there is radial spacing gap respectively, described rigidity internal fixtion baffle plate to be fixedly installed on described rest pin and to be in described container cavity, has radial spacing gap between the external diameter of described rigidity internal fixtion baffle plate and the madial wall of described bar head, it is characterized in that: the side of the corresponding described rest pin rigid limit baffle plate of described bar head rigid limit baffle plate be by external diameter end to inner-diameter end gradually to the first inclined-plane that described limiting component direction tilts, the side of the corresponding described bar head rigid limit baffle plate of described rest pin rigid limit baffle plate is the second inclined-plane with described first slopes which match.
2. the novel back reaction rod with joint assembly of one according to claim 1, is characterized in that: the cross-sectional plane of above-mentioned rest pin rigid limit baffle plate is the trapezoidal or triangle broadened gradually by external diameter end to inner-diameter end.
3. the novel back reaction rod with joint assembly of one according to claim 2, is characterized in that: the cross-sectional plane of above-mentioned rest pin rigid limit baffle plate is isosceles trapezoid or equicrural triangle.
4. the novel back reaction rod with joint assembly of the one according to any one of claim 1-3, is characterized in that: the cross-sectional plane of above-mentioned rigidity internal fixtion baffle plate is the isosceles trapezoid or equicrural triangle that are broadened gradually by external diameter end to inner-diameter end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310218.7U CN204586416U (en) | 2015-05-14 | 2015-05-14 | A kind of novel back reaction rod with joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310218.7U CN204586416U (en) | 2015-05-14 | 2015-05-14 | A kind of novel back reaction rod with joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204586416U true CN204586416U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520310218.7U Expired - Fee Related CN204586416U (en) | 2015-05-14 | 2015-05-14 | A kind of novel back reaction rod with joint assembly |
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| Country | Link |
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| CN (1) | CN204586416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110089385A (en) * | 2019-05-30 | 2019-08-06 | 杨常乐 | A kind of miniature tree removing machine |
-
2015
- 2015-05-14 CN CN201520310218.7U patent/CN204586416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110089385A (en) * | 2019-05-30 | 2019-08-06 | 杨常乐 | A kind of miniature tree removing machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180514 |