CN102478092A - Vibration-proof tie rod - Google Patents
Vibration-proof tie rod Download PDFInfo
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- CN102478092A CN102478092A CN2011103707167A CN201110370716A CN102478092A CN 102478092 A CN102478092 A CN 102478092A CN 2011103707167 A CN2011103707167 A CN 2011103707167A CN 201110370716 A CN201110370716 A CN 201110370716A CN 102478092 A CN102478092 A CN 102478092A
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Abstract
The invention aims at providing compressing force for the rubber elastic part of a vibration-proof bush. The vibration-proof tie rod (10) comprises a rod body (16) having a first barrel-shaped part (12) at one end of the rod body and a second barrel-shaped part (14) at the other end thereof, a first vibration-proof bush (18) arranged inside the first barrel-shaped part (12), and a second vibration-proof bush (20) arranged inside the second barrel-shaped part (14). The rod body (16) is composed of a first part (40) comprising a first barrel-shaped part (12) and a second part (42) comprising a second barrel-shaped part (14), wherein the first part (40) is provided with a segmentation part (44) at one position in the circumferential direction of the first barrel-shaped part (12), forming an opening shape at the segmentation part. Moreover, a maintaining part (50) arranged at the second pat (42) keeps the segmentation part (44) in the closing state, thereby combining the first part (40) and the second part (42) into one body.
Description
Technical field
The present invention relates to a kind ofly can motor car engine be linked to the torque rod etc. of car body and the vibrationproof connecting rod that uses as being used for when for example can prevent motor car engine to the vibration of car body.
Background technique
Between the car body of automobile and vibration generation source motor, be provided with and be used to suppress motor moving and the vibrationproof connecting rod that is called as torque rod of vibration on rotating direction.This vibrationproof connecting rod generally possesses: the bar main body that has cylindrical portion at the two end part of long dimensional directions; With possess inner core accessory and rubber-like elasticity portion and be arranged at a pair of vibration-damping bushing in each cylindrical portion of bar main body; And said inner core accessory is installed on motor or car body (for example, with reference to following patent documentation 1,2) as assembly.
For this vibrationproof connecting rod, following patent documentation 3 discloses following formation method: on long dimensional directions, bar body portion open form is become a plurality of parts, and form torque rod through these a plurality of parts are integrally combined.But in the document, the arm between the cylindrical portion at two ends is cut apart the bar main body, and through welding these is combined into one.
On the other hand, in following patent documentation 4, disclose the cylindrical portion of footpath side and the cylindrical portion and the arm portion of path side leave and the vibrationproof connecting rod of setting greatly.But, in the document, arm is linked in the inner core of vibration-damping bushing of big footpath side.
The existing technology document
Patent documentation 1: the spy opens the 2005-113952 communique
Patent documentation 2: the spy opens the 2004-183727 communique
Patent documentation 3: the spy opens the 2006-112553 communique
Patent documentation 4: the spy opens flat 8-74933 communique
Summary of the invention
The problem that invention will solve
Usually, as the structure of the vibration-damping bushing of vibrationproof connecting rod, have the vibration-damping bushing that is shaped in advance is installed on the cylindrical portion of bar main body and situation about making up and with the direct integrally formed situation on the cylindrical portion of bar main body of the rubber-like elasticity portion of vibration-damping bushing.Particularly the latter's situation is difficult to the cylindrical portion of bar main body is carried out undergauge processing, and therefore, existence can not be given the problem of compressive force to the rubber-like elasticity portion after being shaped.Give compressive force to rubber-like elasticity portion and help suppressing the characteristic reduction that the contraction (contractions) when being shaped is caused, and help utilizing the precompression of rubber-like elasticity portion to improve durability.Therefore, need give compressive force, but in said existing technology, can't give compressive force to vibration-damping bushing rubber-like elasticity portion owing to the integrally combining of bar main body to the rubber-like elasticity portion of vibration-damping bushing.
The present invention makes in view of above problem, and its purpose is to provide a kind of can give the vibrationproof connecting rod of compressive force to the rubber-like elasticity portion of vibration-damping bushing.
The means of dealing with problems
Vibrationproof connecting rod of the present invention possesses: bar main body, first vibration-damping bushing (bush) and second vibration-damping bushing.Said bar main body has first cylindrical portion and second cylindrical portion that is arranged at the other end of long dimensional directions of an end that is arranged at long dimensional directions.Said first vibration-damping bushing possesses in said first cylindrical portion and its first inner core that disposes abreast and be arranged at the first rubber-like elasticity portion between said first inner core and first cylindrical portion.Said second vibration-damping bushing is arranged in said second cylindrical portion.In addition; Said vibrationproof connecting rod is characterised in that; Said bar main body is divided into the first portion that comprises said first cylindrical portion and comprises the second portion of said second cylindrical portion; Said first portion is provided with partitioning portion at the place of the Zhou Fangxiang of said first cylindrical portion, forms opening shape at this partitioning portion, and said second portion possesses and is used to keep said partitioning portion to be in the holding part of closed condition; Through keeping said partitioning portion, said first portion and said second portion are combined into one with said holding part.
The invention effect
In vibrationproof connecting rod of the present invention, the place of first cylindrical portion on its week possesses partitioning portion, thereby and is in closing state with this partitioning portion and first portion and second portion are combined into one form the bar main body.Through forming first cylindrical portion of open mode and being combined into one of second portion like this, make this first cylindrical portion be closed condition, can give compressive force to the first rubber-like elasticity portion thus.
Description of drawings
Fig. 1 is the stereogram of the vibrationproof connecting rod of first embodiment.
Fig. 2 is the plan view of identical vibrationproof connecting rod.
Fig. 3 is the sectional drawing along the III-III line of Fig. 2.
Fig. 4 is the sectional drawing along the IV-IV line of Fig. 2.
Fig. 5 is the plan view of identical vibrationproof connecting rod separated position.
Fig. 6 is the plan view of the vibrationproof connecting rod of second embodiment.
Fig. 7 is the plan view of identical vibrationproof connecting rod separated position.
Description of reference numerals
10, the 10A... vibrationproof connecting rod 12... first cylindrical portion 14... second cylindrical portion
16... the bar main body 18... first vibration-damping bushing 20... second vibration-damping bushing
24... the first inner core 26..., first 28... of the rubber elasticity portion elasticity linking department
30,32... blank part 34... stops rubber section 36... second inner core
38... second 42... of 40... first portion of the rubber elasticity portion second portion
44... 45... slit, partitioning portion 44A... end
46... the chimeric recess of the 48... of fixed plate portion engaging protrusion 49...
50... the holding part 52... holding sheet 54... of portion locking protrusion
56... chamfering 58... groove 60... gap
62... the long dimensional directions of slit C... week direction L...
M... perpendicular to the axle center of direction O1... first cylindrical portion of long dimensional directions
O2... the axle center of second cylindrical portion
Embodiment
Below, describe based on the vibrationproof connecting rod of accompanying drawing embodiment of the present invention.
(first embodiment)
Fig. 1-5 expression is as the torque rod 10 of the vibrationproof connecting rod of an embodiment.This torque rod 10 is installed between car body and the vibration source motor, is used to suppress motor moving and vibration at rotating direction.
Bar main body 16 comprises said first cylindrical portion 12, second cylindrical portion 14, be arranged at two cylindrical portion 12, the arm between 14 22, and bar main body 16 is formed by rigid materials such as light metals such as aluminum alloy or resins.First cylindrical portion 12 and second cylindrical portion 14 both axle O1, O2 is parallel to each other and vertical with the long dimensional directions L of bar main body 16 and be provided with, first cylindrical portion 12 forms with big footpath.
In this example, as shown in Figure 2, (that is, directly) D2 is bigger, and it is the tubular of section elliptical shape than the length on the direction M that grows dimensional directions L perpendicular to this at the length on the said long dimensional directions L (that is diameter) D1 for first cylindrical portion 12.Through forming it into such elliptical shape, be arranged on the opposed pair of planar 12A of portion, 12A on the said Vertical direction M on the outer circumferential face of first cylindrical portion 12.On the other hand, second cylindrical portion 14 forms the cylindric of section circle.
First vibration-damping bushing 18 that is provided with on first cylindrical portion 12 possesses: first inner core 24, and it is configured in first cylindrical portion 12 with and coaxial shape parallel with 12 of first cylindrical portion; The first rubber-like elasticity portion 26, it is made up of rubber elastomer, and it is arranged between this first inner core 24 and first cylindrical portion 12 and links these both.The rigid element of first inner core 24 for being made up of metal etc., it is linked in car body and the motor any for example vehicle body side.
The first rubber-like elasticity portion 26 is bonded and fixed between the inner peripheral surface of outer circumferential face and first cylindrical portion 12 of first inner core 24.In this example, form the first rubber-like elasticity portion 26 through integrated vulcanizing shaping rubber elastomer between first inner core 24 and first cylindrical portion 12.The first rubber-like elasticity portion 26 is formed by a pair of elasticity linking department 28,28, and said elasticity linking department 28,28 is on the direction M perpendicular to said long dimensional directions L, in the both sides of clamping first inner core 24 binding support first inner core 24 and first cylindrical portion 24.At length say; As shown in Figure 2; The both sides across first inner core 24 on long dimensional directions L are provided with a pair of blank part 30,32 that connects to the axial X of first inner core 24; Thus, form a pair of elasticity linking department 28,28 up and down, it is used to link a pair of side and and up and down between the inner peripheral surface of opposed first cylindrical portion 12 in this side up and down of first inner core 24.
More be provided with the first rubber-like elasticity portion 26 links than first inner core 24 in a pair of blank part 30,32 and stop rubber section 34 by what rubber elastomer constituted near the blank part 32 of arm 22 sides.Stop that rubber section 34 is arranged at the inner peripheral surface of first cylindrical portion 12 and from this inner peripheral surface to the 24 side-prominent formation of first inner core.
Second vibration-damping bushing 20 that is arranged on second cylindrical portion 14 comprises: second inner core 36, and it is configured in second cylindrical portion 14 with and coaxial shape parallel with 14 of second cylindrical portion; The second rubber-like elasticity portion 38, it is made up of rubber elastomer, and it is arranged between this second inner core 36 and second cylindrical portion 14.The rigid element of second inner core 36 for being made up of metal etc., it is linked in car body and the motor another engine side for example in any.
The second rubber-like elasticity portion 38 is arranged on the tubular rubber components on the whole circumference between second inner core 36 and second cylindrical portion 14, and bonding fixing (being specially the sulfuration bonding) is in the outer circumferential face of second inner core 36.In addition, second vibration-damping bushing 20 is to be installed by second vibrationproof 20 to the mode that axially is pressed into second cylindrical portion 14 through being bar main body 16, and this second vibration-damping bushing 20 has the second rubber-like elasticity portion 38 of vulcanization forming on the periphery of second inner core 36.
Said bar main body 16 is divided into first portion 40 that comprises first cylindrical portion 12 and the second portion 42 that comprises second cylindrical portion 14, and through first portion 40 is formed with second portion 42 integrally combining.In this example, first portion 40 only comprises first cylindrical portion 12, and on the other hand, second portion 42 comprises second cylindrical portion 14 and arm 22.
As shown in Figure 5, be provided with partitioning portion 44 as the place of first cylindrical portion 12 on Zhou Fangxiang C of first portion 40, thus, 44 places form opening shape at partitioning portion.That is, partitioning portion 44 forms the shape at the otch of whole axial X through on the circumference of first cylindrical portion 12, cutting off a place at this place, and thus, first cylindrical portion 12 is section C word shape.Partitioning portion 44 is arranged on the position of the linking department that being equivalent on the Zhou Fangxiang C of first cylindrical portion 12 link with arm 22.
As shown in Figure 5, partitioning portion 44 is across slit 45 and opposed pair of end portions 44A, 44A are last possesses the outstanding a pair of fixed plate portion 46,46 of axle right angle orientation (direction vertical with axial X) to first cylindrical portion 12.That is, fixed plate portion 46 is outstanding and form to radial outside from said end 44A, engages (below, 46A is called the mating face with this face) through opposed 46A, 46A with fixed plate portion 46 and makes partitioning portion 44 be closed condition.Be respectively equipped with outstanding outward from each other engaging protrusion 48,48 on the top of a pair of fixed plate 46,46.That is, engaging protrusion 48 is extended to direction separated from each other respectively from each top of a pair of fixed plate portion 46,46 and is provided with, in this example, and outstanding formation the perpendicular to fixed plate portion 46.Thus, be formed with chimeric recess 49, state the locking protrusion 54 of holding part 50 after it is used to take at the opposition side of the said mating face 46A of each fixed plate portion 46.In addition, as shown in Figure 5, form with section Ω shape as first cylindrical portion 12 of first portion 40.And then as shown in Figure 2, a pair of fixed plate portion 46,46 is to form through engaging the mode that section is T word shape.
On the other hand, second portion 42 possesses in the tip portion of arm 22 and is used to keep said partitioning portion 44 to be in the holding part 50 of closed condition, keeps partitioning portion 44 with this holding part 50, and first portion 40 and second portion 42 are combined into one.As shown in Figure 2, holding part 50 constitutes with the mode of this a pair of fixed plate portion 46,46 of (that is, under partitioning portion 44 closing state) clamping under the state that engages in said a pair of fixed plate portion 46,46.
Say that at length holding part 50 possesses a pair of holding sheet portion 52,52 of fixed plate portion 46,46 that clamping engages.Holding sheet portion 52 is side-prominent and form to first cylindrical portion 12 in the tip portion of arm 22.In addition, be respectively arranged with inwardly outstanding mutually locking protrusion 54,54 on the top of a pair of holding sheet portion 52,52, this locking protrusion 54 be used to card end said fixed plate portion 46,46 engaging protrusion 48,48 in case its on long dimensional directions L, come off.That is, locking protrusion 54 extends to direction near each other from each top of a pair of holding sheet portion 52,52 respectively and is provided with, in this example, and outstanding formation the perpendicular to holding sheet portion 52.Thus, as shown in Figure 5, holding part 50 forms the concavity portion of section T word shape, carries out chimeric mode with it with the chimeric above-mentioned said fixed plate portion that has engaged that section is T word shape 46,46 of making.Form the concavity portion of section T word shape.
As stated, when the bar main body 16 that separately forms first portion 40 and second portion 42 is combined into one, a pair of fixed plate portion 46,46 is pushed down into a pair of holding sheet portion 52 at the states that engage, between 52.Say that at length so that its mode of on being parallel to the axle core O1 direction of first cylindrical portion 12, sliding is pressed in the holding part 50, thus, the fixed plate portion 46,46 of this joint is by 52,52 clampings of a pair of holding sheet portion with the fixed plate portion 46,46 that engages.Thus, segmentation 44 is held with closing state, and first portion 40 connects to one with second portion 42.
In addition; In this example; Produced closely chimeric that be pressed into of partitioning portion 44 and holding part 50 is between each wall 50A of the top end 48A of each wall 49A, 49B, 49C and the engaging protrusion 48 of said chimeric recess 49 and the holding part 50 that engages, to form.Therefore, consider the operability be pressed into, form chamfering 56 at the two end part of the axial X of each wall 50A of said holding part 50.In addition, the last groove 58 that on axial X, extends that is formed with of opposite flank 49A, the 49C of chimeric recess 49.And then the distortion when preventing to be pressed into is to the influence of engaging protrusion 48 and arm 22, engaging protrusion 48 and with the wall 22A of the arm 22 (that is, second portion 42) of its subtend between guarantee to exist gap 60 (with reference to Fig. 2).
If adopt the torque rod 10 that as above constitutes; On the basis that bar main body 16 is split up into first portion 40 and second portion 42; Partitioning portion 44 is set constituting on first cylindrical portion 12 of first portion 40, thereby and with this partitioning portion 44 with closing state and the second portion 42 formation bar main body 16 that is combined into one.Like this, first cylindrical portion 12 that forms with open mode is through being closed condition with being combined into one of second portion 42, and the first rubber-like elasticity portion 26 that just can give thus is with compressive force.Therefore, the caused characteristic of contraction in the time of can suppressing the first rubber-like elasticity portion 26 because of shaping reduces, and in addition, can realize the raising of durability through the precompression first rubber-like elasticity portion 26.
Especially, in this example, the first rubber-like elasticity portion 26 comprises said a pair of elasticity linking department 28,28, therefore, just can give compressive force effectively to the first rubber-like elasticity portion 26 through making partitioning portion 44 be closed condition.
In addition; Be pressed on the said axial X vertical through fixed plate portion 46,46 that partitioning portion 44 has been engaged it is fixed on the holding part 50 with long dimensional directions L; Therefore, on the torque rod 10 that this length dimensional directions L is applied main load, can fully guarantee adhesive strength based on the bar main body 16 of this holding part 50.
In addition, torque rod 10 is split up into first portion 40 and second portion 42 as said, when the first rubber-like elasticity portion 26 was carried out sulfidization molding, it is just passable that first portion 40 only is set on forming die, and the object that therefore is shaped diminishes.Thus, the miniaturization of forming die, a plurality of formed article that form a plurality of formed article are simultaneously obtained and are become easily, and the property made raising.In addition, owing to be divided into first portion 40 and second portion 42, for example,,, when reducing component number, can carry out various product expansions thus with second portion 42 generalizations through only changing the first portion 40 of big footpath side.Thus, can realize the reduction of cost.
In addition, in said embodiment, through on the linking department positions that link with arm 22 that are equivalent to first cylindrical portion 12, partitioning portion 44 being set, the rubber section 34 that stops that is arranged at the blank part 32 of arm 22 sides is that boundary's branch is arranged with partitioning portion 44 also.In this example, as shown in Figure 2, form with separated state even stop rubber section 34 under partitioning portion 44 closing state, also on Zhou Fangxiang C, to have slit 62.Thus, can make the free length that stops rubber section 34 elongated and can when the torque of motor increases, reduce the spring constant of moving, therefore, can reduce the noise when quickening, and can come to form simply this structure through partitioning portion 44 is set.
(second embodiment)
Fig. 6 and Fig. 7 have represented the torque rod 10A as the vibrationproof connecting rod of second embodiment.Second embodiment is vertical and that first embodiment that laterally arranges with diaxon core O1, O2 on this point is set is different with respect to the axle core O2 of second cylindrical portion 14 with the axle core O1 of first cylindrical portion 12.
That is, in this example, second cylindrical portion 14 of path side forms the shape of rotating 90 ° with respect to the torque rod of first embodiment 10.Therefore, in this example, that is arranged to 46 pairs of holding parts 50 of fixed plate portion is pressed into the axial vertical rather than parallel of direction and second cylindrical portion 14.Second vibration-damping bushings 20 that are arranged in second cylindrical portion 14 comprise: second inner core 36, and it is configured in second cylindrical portion 14 with and coaxial shape parallel with 14 of second cylindrical portion; The second rubber-like elasticity portion 38 is made up of rubber elastomer, is arranged between this second inner core 36 and second cylindrical portion 14, and this point is identical with first embodiment.In addition, the structure and other the structure of first cylindrical portion 12, first vibration-damping bushing 18, partitioning portion 44 and holding part 50 are identical with first embodiment with action effect, adopt identical reference character for identical constituting component, omit its explanation.
(other embodiments)
In said embodiment, first cylindrical portion 12 is set is elliptical shape, but also can only be circular, shape does not have special qualification.In addition, in said embodiment, the first rubber-like elasticity portion 26 of big footpath side is made up of a pair of elasticity linking department 28,28, but the structure of the first rubber-like elasticity portion 26 can be carried out various changes.In addition; In said embodiment, the second rubber-like elasticity portion 38 of path side is formed by the tubular rubber components on whole circumference, and it is also passable that hole portion etc. is set; In addition; The second rubber-like elasticity portion 38 can be integrally formed in second cylindrical portion 14 through vulcanization forming, second vibration-damping bushing that maybe will possess the urceolus accessory be installed in second cylindrical portion 14 also can, do not have special qualification for the structure of second vibration-damping bushing 20.In addition; In said embodiment; Be provided with locking protrusion 54 being provided with in the fixed plate portion 46 of partitioning portion 44 in engaging protrusion 48 and the holding sheet portion 52, but both shapes preferred example that has been illustration can carry out various changes in holding part 50.In addition, holding part 50 is not limited to the structure of said embodiment so long as can keep partitioning portion 44 to be in the parts of closed condition.In addition, in said embodiment, first portion 40 only is made up of first cylindrical portion 12, but first portion 40 also can or all constitute by a part of of first cylindrical portion 12 and arm 22.Though other are not given an example one by one, only otherwise break away from aim of the present invention, can carry out various changes.
Below enumerate the preferred embodiments of the invention, but the invention is not restricted to this.
1. a vibrationproof connecting rod possesses: bar main body, second cylindrical portion that it has first cylindrical portion of an end that is arranged at long dimensional directions and is arranged at the other end of long dimensional directions; First vibration-damping bushing, it possesses in said first cylindrical portion and its first inner core that disposes abreast and be arranged at the first rubber-like elasticity portion between said first inner core and first cylindrical portion; Second vibration-damping bushing, it is arranged in said second cylindrical portion,
In this vibrationproof connecting rod,
Said bar main body is divided into the first portion that comprises said first cylindrical portion and comprises the second portion of said second cylindrical portion; Said first portion is provided with partitioning portion at the place of the Zhou Fangxiang of said first cylindrical portion; Form opening shape at this partitioning portion; Said second portion possesses and is used to keep said partitioning portion to be in the holding part of closed condition, through keep said partitioning portion with said holding part said first portion and said second portion is combined into one.
2. in said 1 scheme; Said partitioning portion possesses on the opposed pair of end portions utilizing the slit to the outstanding a pair of fixed plate portion of the axle right angle orientation of said first cylindrical portion, and said holding part is used under the state that said a pair of fixed plate portion engages this a pair of fixed plate portion of clamping.
3. in said 2 scheme; Said holding part possesses a pair of holding sheet portion of the said fixed plate portion that is used for that clamping engaged; The said fixed plate portion that has engaged is being pressed on the direction parallel with the axle core of said first cylindrical portion between the said a pair of holding sheet portion; Thus, the said fixed plate portion that has engaged is by the clamping of said a pair of holding sheet portion.
4. in said 3 scheme, be respectively equipped with outstanding outward from each other engaging protrusion on the top of said a pair of fixed plate portion, be respectively arranged with inwardly outstanding mutually on the top of said a pair of holding sheet portion and be used to the locking protrusion that card ends said engaging protrusion.
5. in said 4 scheme, on each wall of the said holding part of the said fixed plate of clamping portion, be formed with chamfering at its axial two end part.
6. in said 4 or 5 scheme, the opposition side of said fixed plate portion on the mating face possesses the chimeric recess that is used to take in said locking protrusion, is formed with to axially extended groove in the side of said chimeric recess.
7. in any scheme of said 4-6, guarantee said engaging protrusion and and the wall of its opposed said second portion between gapped.
8. in any scheme of said 1-7; The said first rubber-like elasticity portion has a pair of elasticity linking department; Said elasticity linking department links in the said first inner core both sides and to support said first inner core and said first cylindrical portion on the direction perpendicular to the long dimensional directions of said bar main body.
9. in said 8 scheme; Said first vibration-damping bushing is on the long dimensional directions of said bar main body; Has a pair of blank part that on the axial X of first inner core, connects in both sides across said first inner core; In the said a pair of blank part than first inner core more near the blank part of said arm side be provided with from the inner peripheral surface of said first cylindrical portion to said first inner core side-prominent stop rubber section, the said rubber section that stops is that the boundary divides and is arranged with said partitioning portion.
10. in said 9 scheme, the said rubber section that stops is being closed the state formation that separates on Zhou Fangxiang, to have the slit under the state of said partitioning portion.
11. in any scheme of said 1-10, diameter group is bigger mutually with second cylindrical portion for said first cylindrical portion.
12. in any scheme of said 1-11; Said first portion comprises said first cylindrical portion; Said second portion comprises said second cylindrical portion and said arm, and said partitioning portion is arranged on the position of the linking department that is equivalent on the Zhou Fangxiang of first cylindrical portion to link with said arm.
13. in any scheme of said 1-12; Said second vibration-damping bushing possesses: in said second cylindrical portion and its second inner core that disposes abreast and be arranged on the second rubber-like elasticity portion between said second inner core and second cylindrical portion, the axle core of the axle center of said first cylindrical portion and said second cylindrical portion parallels and is provided with.
14. in any scheme of said 1-12; Said second vibration-damping bushing possesses: in said second cylindrical portion and its second inner core that disposes abreast and be arranged on the second rubber-like elasticity portion between said second inner core and second cylindrical portion, the axle core of the axle center of said first cylindrical portion and said second cylindrical portion is perpendicular and be provided with.
Claims (14)
1. vibrationproof connecting rod possesses:
The bar main body, it has first cylindrical portion and second cylindrical portion that is arranged at the other end of long dimensional directions of an end that is arranged at long dimensional directions;
First vibration-damping bushing, it possesses in said first cylindrical portion and its first inner core that disposes abreast and be arranged at the first rubber-like elasticity portion between said first inner core and first cylindrical portion;
Second vibration-damping bushing, it is arranged in said second cylindrical portion,
It is characterized in that,
Said bar main body is divided into the first portion that comprises said first cylindrical portion and comprises the second portion of said second cylindrical portion,
Said first portion is provided with partitioning portion at the place of the Zhou Fangxiang of said first cylindrical portion; Form opening shape at this partitioning portion; Said second portion possesses and is used to keep said partitioning portion to be in the holding part of closed condition, through keep said partitioning portion with said holding part said first portion and said second portion is combined into one.
2. the described vibrationproof connecting rod of claim 1; It is characterized in that; Said partitioning portion possesses on the opposed pair of end portions utilizing the slit to the outstanding a pair of fixed plate portion of the axle right angle orientation of said first cylindrical portion, and said holding part is used under the state that said a pair of fixed plate portion engages this a pair of fixed plate portion of clamping.
3. the described vibrationproof connecting rod of claim 2; It is characterized in that; Said holding part possesses a pair of holding sheet portion of the said fixed plate portion that is used for that clamping engaged; The said fixed plate portion that has engaged is being pressed on the direction parallel with the axle core of said first cylindrical portion between the said a pair of holding sheet portion, and thus, the said fixed plate portion that has engaged is by the clamping of said a pair of holding sheet portion.
4. the described vibrationproof connecting rod of claim 3; It is characterized in that; Top in said a pair of fixed plate portion is respectively equipped with outstanding outward from each other engaging protrusion, is respectively arranged with inwardly outstanding mutually on the top of said a pair of holding sheet portion and is used to the locking protrusion that card ends said engaging protrusion.
5. the described vibrationproof connecting rod of claim 4 is characterized in that, on each wall of the said holding part of the said fixed plate of clamping portion, is formed with chamfering at its axial two end part.
6. the described vibrationproof connecting rod of claim 4 is characterized in that, the opposition side of said fixed plate portion on the mating face possesses the chimeric recess that is used to take in said locking protrusion, is formed with to axially extended groove in the side of said chimeric recess.
7. the described vibrationproof connecting rod of claim 4 is characterized in that, guarantee said engaging protrusion and and the wall of its opposed said second portion between gapped.
8. each described vibrationproof connecting rod of claim 1-7; It is characterized in that; The said first rubber-like elasticity portion has a pair of elasticity linking department; Said elasticity linking department links in the said first inner core both sides and to support said first inner core and said first cylindrical portion on the direction perpendicular to the long dimensional directions of said bar main body.
9. the described vibrationproof connecting rod of claim 8 is characterized in that, said first vibration-damping bushing has a pair of blank part that on the axial X of first inner core, connects in the both sides across said first inner core on the long dimensional directions of said bar main body,
In the said a pair of blank part than first inner core more near the blank part of said arm side be provided with from the inner peripheral surface of said first cylindrical portion to said first inner core side-prominent stop rubber section, the said rubber section that stops is that the boundary divides and is arranged with said partitioning portion.
10. the described vibrationproof connecting rod of claim 9 is characterized in that, the said rubber section that stops is being closed the state formation that separates on Zhou Fangxiang, to have the slit under the state of said partitioning portion.
11. each described vibrationproof connecting rod of claim 1-7 is characterized in that diameter group is bigger mutually with second cylindrical portion for said first cylindrical portion.
12. each described vibrationproof connecting rod of claim 1-7; It is characterized in that; Said first portion comprises said first cylindrical portion; Said second portion comprises said second cylindrical portion and said arm, and said partitioning portion is arranged on the position of the linking department that is equivalent on the Zhou Fangxiang of first cylindrical portion to link with said arm.
13. each described vibrationproof connecting rod of claim 1-7 is characterized in that,
Said second vibration-damping bushing possesses: in said second cylindrical portion and its second inner core that disposes abreast and be arranged on the second rubber-like elasticity portion between said second inner core and second cylindrical portion,
The axle core of the axle center of said first cylindrical portion and said second cylindrical portion parallels and is provided with.
14. each described vibrationproof connecting rod of claim 1-7 is characterized in that,
Said second vibration-damping bushing possesses: in said second cylindrical portion and its second inner core that disposes abreast and be arranged on the second rubber-like elasticity portion between said second inner core and second cylindrical portion,
The axle core of the axle center of said first cylindrical portion and said second cylindrical portion is perpendicular and be provided with.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-261593 | 2010-11-24 | ||
| JP2010261593A JP5615677B2 (en) | 2010-11-24 | 2010-11-24 | Anti-vibration connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102478092A true CN102478092A (en) | 2012-05-30 |
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ID=46090825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103707167A Pending CN102478092A (en) | 2010-11-24 | 2011-11-21 | Vibration-proof tie rod |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5615677B2 (en) |
| CN (1) | CN102478092A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103538458A (en) * | 2012-07-09 | 2014-01-29 | 北汽福田汽车股份有限公司 | Power assembly suspended torsion bar and mounting structure thereof |
| CN104228537A (en) * | 2013-06-09 | 2014-12-24 | 北汽福田汽车股份有限公司 | Twisting prevention pull rod suspension for vehicle power assembly and vehicle provided with same |
| CN108556613A (en) * | 2018-03-30 | 2018-09-21 | 安徽工程大学 | A kind of vehicle connecting rod rack of high antivibration |
| CN114623191A (en) * | 2020-12-11 | 2022-06-14 | 住友理工株式会社 | Vibration-proof device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115366652A (en) * | 2021-05-20 | 2022-11-22 | 本田技研工业株式会社 | Torque rod |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0421571A1 (en) * | 1989-10-02 | 1991-04-10 | Gencorp Inc. | Mounting devices |
| JP2006189096A (en) * | 2005-01-06 | 2006-07-20 | Toyo Tire & Rubber Co Ltd | Torque rod |
| WO2006077622A1 (en) * | 2005-01-18 | 2006-07-27 | Toyo Tire & Rubber Co., Ltd. | Vibration damper |
| CN101687456A (en) * | 2007-07-12 | 2010-03-31 | 本田技研工业株式会社 | Support structure for stabilizer and support method for stabilizer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002227896A (en) * | 2001-02-01 | 2002-08-14 | Tokai Rubber Ind Ltd | Vibration controlling support member for suspension arm and suspension arm |
| JP2006112553A (en) * | 2004-10-15 | 2006-04-27 | Yamashita Rubber Co Ltd | Torque rod |
-
2010
- 2010-11-24 JP JP2010261593A patent/JP5615677B2/en not_active Expired - Fee Related
-
2011
- 2011-11-21 CN CN2011103707167A patent/CN102478092A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0421571A1 (en) * | 1989-10-02 | 1991-04-10 | Gencorp Inc. | Mounting devices |
| JP2006189096A (en) * | 2005-01-06 | 2006-07-20 | Toyo Tire & Rubber Co Ltd | Torque rod |
| WO2006077622A1 (en) * | 2005-01-18 | 2006-07-27 | Toyo Tire & Rubber Co., Ltd. | Vibration damper |
| CN101687456A (en) * | 2007-07-12 | 2010-03-31 | 本田技研工业株式会社 | Support structure for stabilizer and support method for stabilizer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538458A (en) * | 2012-07-09 | 2014-01-29 | 北汽福田汽车股份有限公司 | Power assembly suspended torsion bar and mounting structure thereof |
| CN104228537A (en) * | 2013-06-09 | 2014-12-24 | 北汽福田汽车股份有限公司 | Twisting prevention pull rod suspension for vehicle power assembly and vehicle provided with same |
| CN104228537B (en) * | 2013-06-09 | 2017-04-05 | 北汽福田汽车股份有限公司 | Anti- torsion pull bar suspension and the vehicle with which for vehicle engine assembly |
| CN108556613A (en) * | 2018-03-30 | 2018-09-21 | 安徽工程大学 | A kind of vehicle connecting rod rack of high antivibration |
| CN114623191A (en) * | 2020-12-11 | 2022-06-14 | 住友理工株式会社 | Vibration-proof device |
| CN114623191B (en) * | 2020-12-11 | 2023-05-16 | 住友理工株式会社 | Vibration isolator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5615677B2 (en) | 2014-10-29 |
| JP2012112444A (en) | 2012-06-14 |
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Application publication date: 20120530 |