CN208134058U - Anti-torque pull rod - Google Patents
Anti-torque pull rod Download PDFInfo
- Publication number
- CN208134058U CN208134058U CN201820688658.XU CN201820688658U CN208134058U CN 208134058 U CN208134058 U CN 208134058U CN 201820688658 U CN201820688658 U CN 201820688658U CN 208134058 U CN208134058 U CN 208134058U
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- Prior art keywords
- pull rod
- connecting plate
- power assembly
- connection
- transverse slat
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Abstract
The utility model belongs to automobile power assembly suspension system technical field, it is related to a kind of Anti-torque pull rod, including subframe end pull rod bracket, subframe end liner set, rubber spring, power assembly end pull rod bracket and power assembly end liner set, subframe end pull rod bracket includes the first mounting portion and covers the first connecting portion extended towards power assembly end liner by the outer wall of the first mounting portion, first mounting portion is provided with the first mounting hole, subframe end liner is set in the first mounting hole, power assembly end pull rod bracket includes the second mounting portion and covers the second connecting portion extended towards subframe end liner by the outer wall of the second mounting portion, second mounting portion is provided with the second mounting hole, power assembly end liner is set in the second mounting hole, rubber spring is connected between first connecting portion and second connecting portion.The Anti-torque pull rod of the utility model covers triple rubber vibration isolations by power assembly end liner set, rubber spring and subframe end liner, to improve the vibration isolating effect of Anti-torque pull rod.
Description
Technical field
The utility model belongs to automobile power assembly suspension system technical field more particularly to a kind of Anti-torque pull rod.
Background technique
Automobile power assembly suspension system generally includes suspension, Anti-torque pull rod, damping element and associated bracket, master
Want function as follows：
1) it supports power assembly and determines power assembly position；
2) control power assembly movement；
3) isolation power assembly vibrates the transmitting to vehicle body and vehicle frame；
4) power assembly output torque and dynamic loading are born.
Anti-torque pull rod is arranged in below power assembly, and the bushing inner tube of one end is connected with gearbox or engine, another
The bushing inner tube at end is connected with subframe.In this way, the vibration of power assembly can be reduced to subframe by the bushing at both ends
Transmitting improves vehicle NVH (Noise Vibration Harshness, noise, vibration and sound vibration roughness) performance.
As depicted in figs. 1 and 2, existing Anti-torque pull rod includes pull rod bracket 1a, is connected to the big of the both ends pull rod bracket 1a
Bushing 2a and small bushing 3a, Large lining 2a are by Large lining inner tube 21a, Large lining outer tube 22a and the small lining being arranged between
Cover that rubber bodies 23a vulcanization is integral, small bushing 3a is by small bushing inner tube 31a, small bushing outer tube 32a and is arranged between
Large lining rubber bodies 33a vulcanization is integral, and Large lining outer tube 22a and small bushing outer tube 32a are pressed the both ends pull rod bracket 1a respectively
Mounting hole in, Large lining inner tube 21a is connected with subframe, and small bushing inner tube 31a is connected with power assembly.Large lining outer tube
22a is usually cylinder, its diameter will receive the limitation of arrangement space when Large lining 2a is connected with subframe, therefore, greatly
The volume of rubber bodies 23a between bushing outer tube 22a and Large lining inner tube 21a is also corresponding smaller, so as to cause Anti-torque pull rod
Vibration isolating effect it is poor.In addition, Large lining 2a and small bushing 3a are both needed to respectively vulcanize integrally, then it is pressed pull rod branch respectively again
It is more so as to cause manufacturing procedure, production efficiency is lower in the mounting hole at the both ends frame 1a.
Utility model content
Technical problem to be solved in the utility model is：For the Large lining outer tube and Large lining of existing Anti-torque pull rod
Rubber bodies small volume between inner tube, and then the technical problem for causing the vibration isolating effect of Anti-torque pull rod poor provide a kind of anti-
Turn round pull rod.
In order to solve the above technical problems, the utility model embodiment provides a kind of Anti-torque pull rod, including subframe end pull rod
Bracket, subframe end liner set, rubber spring, power assembly end pull rod bracket and power assembly end liner set, the subframe end are drawn
Bar bracket includes the first mounting portion and covers extend first towards the power assembly end liner by the outer wall of first mounting portion
Interconnecting piece, first mounting portion are provided with the first mounting hole, and the subframe end liner is set in first mounting hole,
The power assembly end pull rod bracket include the second mounting portion and by second mounting portion outer wall towards the subframe end
The second connecting portion that bushing extends, second mounting portion are provided with the second mounting hole, and the power assembly end liner is set on
In second mounting hole, the rubber spring is connected between the first connecting portion and the second connecting portion.
Anti-torque pull rod according to the present utility model, subframe end pull rod bracket include the first mounting portion and first connecting portion,
First mounting portion is provided with the first mounting hole, and subframe end liner is set in the first mounting hole, subframe end liner set and secondary vehicle
Frame is bolted to connection.Power assembly end pull rod bracket includes the second mounting portion and second connecting portion, and the second mounting portion is set
It is equipped with the second mounting hole, power assembly end liner is set in the second mounting hole, and power assembly end liner set passes through with power assembly
Bolt is fixedly connected.Rubber spring is connected between first connecting portion and second connecting portion.In this way, the vibration of power assembly is to pair
When vehicle frame transmits, triple rubber vibration isolations, and rubber spring are covered by power assembly end liner set, rubber spring and subframe end liner
It is connected between subframe end pull rod bracket and power assembly end pull rod bracket, the size of rubber spring not will receive arrangement
The limitation in space, volume can be done relatively large, allow Anti-torque pull rod preferably completely cut off the vibration of power assembly to
The transmitting of subframe promotes the vibration isolating effect of Anti-torque pull rod and the NVH performance of vehicle with this.
Optionally, the first connecting portion includes the first connecting plate and the second connecting plate, and the second connecting portion includes the
Three connecting plates, between first connecting plate and the second connecting plate, the rubber spring is connected to the third connecting plate
Between first connecting plate and second connecting plate and coat the third connecting plate.
Optionally, first mounting hole and second mounting hole are cylindrical hole, and the third connecting plate is along described
The plate of the circumferentially extending of second mounting hole, the axis of first mounting hole is parallel with the axis of second mounting hole and position
In in a central plane, first connecting plate is symmetrical about the central plane with second connecting plate, and the center is flat
The third connecting plate is divided equally in face on the thickness direction of the third connecting plate.
Optionally, first mounting portion and second mounting portion are cylindrical, and first connecting plate includes first
Inclined plate and the first connection transverse slat are connected, the first connection inclined plate extends along the tangential direction of first mounting portion, and described the
One end of one connection inclined plate is connected with first mounting portion, and the other end of the first connection inclined plate connect cross with described first
Plate is connected, and second connecting plate includes the second connection inclined plate and the second connection transverse slat, and the second connection inclined plate is along described the
The tangential direction of one mounting portion extends, and one end of the second connection inclined plate is connected with first mounting portion, and described second connects
It connects the other end of inclined plate and described second to connect transverse slat and be connected, the rubber spring is connected to the first connection transverse slat and described
Between second connection transverse slat, the first connection inclined plate and the second connection inclined plate combine to be formed towards the power assembly end
The splayed configuration structure of bushing expansion, the first connection transverse slat, the third connecting plate and the second connection transverse slat are mutually flat
Row.
Optionally, the rubber spring includes the first rubber block and the second rubber block, and first rubber block is connected to institute
It states between the first connection transverse slat and the third connecting plate, second rubber block is connected to the third connecting plate and described
Between two connection transverse slats.
Optionally, the first rectangular space is formed between the first connection transverse slat and the third connecting plate, described first
Rubber block is in rectangle and is filled in first rectangular space, shape between the second connection transverse slat and the third connecting plate
At the second rectangular space, second rubber block is in rectangle and is filled in second rectangular space.
Detailed description of the invention
Fig. 1 is the schematic diagram of Anti-torque pull rod in the prior art；
Fig. 2 is the cross-sectional view of Large lining in Fig. 1；
Fig. 3 is the schematic diagram for the Anti-torque pull rod that an embodiment of the present invention provides；
Fig. 4 be A-A in Fig. 3 to cross-sectional view.
Appended drawing reference in specification is as follows：
1a, pull rod bracket；2a, Large lining；21a, Large lining inner tube；22a, Large lining outer tube；23a, Large lining rubber bodies；
3a, small bushing；31a, small bushing inner tube；32a, small bushing outer tube；33a, small bushing rubber body；
1, subframe end pull rod bracket；11, the first mounting portion；111, the first mounting hole；12, first connecting portion；121,
One connecting plate；1211, the first connection inclined plate；1212, the first connection transverse slat；122, the second connecting plate；1221, the second connection is oblique
Plate；1222, the second connection transverse slat；
2, subframe end liner set；21, subframe end liner covers inner tube；22, subframe end liner covers rubber bodies；
3, rubber spring；31, the first rubber block；32, the second rubber block；
4, power assembly end pull rod bracket；41, the second mounting portion；411, the second mounting hole；42, second connecting portion；421,
Third connecting plate；
5, power assembly end liner set；51, power assembly end liner covers inner tube；52, power assembly end liner covers rubber bodies；
6, notch.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figures 3 and 4, the Anti-torque pull rod that an embodiment of the present invention provides, including subframe end pull rod bracket
1, subframe end liner set 2, rubber spring 3, power assembly end pull rod bracket 4 and power assembly end liner set 5, the subframe end is drawn
Bar bracket 1 includes the first mounting portion 11 and is extended by the outer wall of first mounting portion 11 towards power assembly end liner set 5
First connecting portion 12, first mounting portion 11 is provided with the first mounting hole 111, and the subframe end liner set 2 is arranged in institute
It states in the first mounting hole 111, the power assembly end pull rod bracket 4 is including the second mounting portion 41 and by second mounting portion 41
The second connecting portions 42 that extend towards subframe end liner set 2 of outer wall, second mounting portion 41 is provided with the second installation
Hole 411, power assembly end liner set 5 are arranged in second mounting hole 411, and the rubber spring 3 is connected to described the
Between one interconnecting piece 12 and the second connecting portion 42.
Anti-torque pull rod provided by the embodiment of the utility model, subframe end pull rod bracket 1 include the first mounting portion 11 and the
One interconnecting piece 12, the first mounting portion 11 are provided with the first mounting hole 111, and subframe end liner set 2 is arranged in the first mounting hole 111
Interior, subframe end liner set 2 is bolted to connection with subframe.Power assembly end pull rod bracket 4 includes the second mounting portion 41
And second connecting portion 42, the second mounting portion 41 are provided with the second mounting hole 411,5 setting of power assembly end liner set is in the second installation
In hole 411, power assembly end liner set 5 is bolted to connection with power assembly.Rubber spring 3 is connected to first connecting portion 12
And between second connecting portion 42.In this way, covering 5, rubber by power assembly end liner when the vibration of power assembly is transmitted to subframe
Main spring 3 and subframe end liner cover 2 triple rubber vibration isolations, and rubber spring 3 is connected to subframe end pull rod bracket 1 and power is total
At between the pull rod bracket 4 of end, the size of rubber spring 3 not will receive the limitation of arrangement space, the phase that volume can be done
To larger, allow Anti-torque pull rod preferably to completely cut off the vibration of power assembly to the transmitting of subframe, antitorque drawing is promoted with this
The vibration isolating effect of bar and the NVH performance of vehicle.
In one embodiment, as shown in figure 4, the subframe end pull rod bracket 1 is in U-typed, the first connecting portion 12
Including the first connecting plate 121 and the second connecting plate 122, the second connecting portion 42 includes third connecting plate 421, and the third connects
Between first connecting plate 121 and the second connecting plate 122, the rubber spring 3 is connected to described first and connects fishplate bar 421
Between fishplate bar 121 and second connecting plate 122 and coat the third connecting plate 421.
In one embodiment, as shown in figure 4, first mounting hole 111 and second mounting hole 411 are cylinder
Hole, the third connecting plate 421 are the plate of the circumferentially extending along second mounting hole 411, and the third connecting plate 421 is in
Line-styled, the axis of first mounting hole 111 is parallel with the axis of second mounting hole 411 and is located at a central plane
Interior, first connecting plate 121 is symmetrical about the central plane with second connecting plate 122, and the central plane is in institute
It states and divides equally the third connecting plate 421 on the thickness direction of third connecting plate 421.That is, the axis and second of the first mounting hole 111
The axis of mounting hole 411 is parallel and is located in same central plane, and the first connecting plate 121 and the second connecting plate 122 are symmetrical
In the two sides of the central plane, third connecting plate 421 is the plate divided equally in the thickness direction thereof by the central plane.In addition,
Third connecting plate 421 and the second mounting portion 41 can pass through arc transition.
In one embodiment, as shown in figure 4, first mounting portion 11 and second mounting portion 41 are cylindrical, institute
Stating the first connecting plate 121 includes the first connection inclined plate 1211 and the first connection transverse slat 1212, first connection, 1211 edge of inclined plate
The tangential direction of first mounting portion 11 extends, one end of the first connection inclined plate 1211 and 11 phase of the first mounting portion
Even, the other end of the first connection inclined plate 1211 connect transverse slat 1212 with described first and is connected, and second connecting plate 122 wraps
The second connection inclined plate 1221 and the second connection transverse slat 1222 are included, the second connection inclined plate 1221 is along first mounting portion 11
Tangential direction extends, and one end of the second connection inclined plate 1221 is connected with first mounting portion 11, and second connection is oblique
The other end of plate 1221 connect transverse slat 1222 with described second and is connected, and the first connection inclined plate 1211 and second connection are oblique
The combination of plate 1221 forms the splayed configuration structure towards 5 expansion of power assembly end liner set, the first connection transverse slat 1212, institute
It states third connecting plate 421 and the second connection transverse slat 1222 is parallel to each other.
First connection inclined plate 1211 along the first mounting portion 11 tangential direction extend, first connection inclined plate 1211 one end with
First mounting portion 11 is connected, and the other end of the first connection inclined plate 1211 connect transverse slat 1212 with first and is connected, the second connection inclined plate
1221 extend along the tangential direction of the first mounting portion 11, and one end of the second connection inclined plate 1221 is connected with the first mounting portion 11, and the
The other end of two connection inclined plates 1221 connect transverse slat 1222 with second and is connected, the first connection inclined plate 1211 and the second connection inclined plate
1221 combinations form the splayed configuration structure towards 5 expansion of power assembly end liner set.In this way, the first connection transverse slat 1212 and second connects
The outer diameter that the distance between transverse slat 1222 is greater than the first mounting portion 11 is connect, the first connection transverse slat 1212 and second is connected to and connects
The volume for connecing the rubber spring 3 between transverse slat 1222 can be done relatively large, Anti-torque pull rod preferably be completely cut off dynamic
Transmitting of the vibration of power assembly to subframe, to promote the vibration isolating effect of Anti-torque pull rod and the NVH performance of vehicle.In addition,
First connection inclined plate 1211 connect the connection inclined plate 1221 of transverse slat 1212, second with first and connect transverse slat 1222 with second and can be used
Arc transition.
In one embodiment, as shown in figure 4, the rubber spring 3 includes the first rubber block 31 and the second rubber block 32, institute
It states the first rubber block 31 to be connected between the first connection transverse slat 1212 and the third connecting plate 421, second rubber
Block 32 is connected between the third connecting plate 421 and the second connection transverse slat 1222.The rubber spring 3 and the secondary vehicle
A notch 6 is formed between frame end pull rod bracket 1, which can provide space for the extrusion deformation of rubber spring 3.
In one embodiment, as shown in figure 4, described first connects shape between transverse slat 1212 and the third connecting plate 421
At the first rectangular space, first rubber block 31 is in rectangle and is filled in first rectangular space, second connection
The second rectangular space is formed between transverse slat 1222 and the third connecting plate 421, second rubber block 32 is in rectangle and filling
In second rectangular space.Compared with the prior art in the Large lining of Anti-torque pull rod rubber spring structure and size, be in
First rubber block 31 of rectangle and the volume of the second rubber block 32 are bigger, therefore can preferably completely cut off the vibration at power assembly end
Transmitting to subframe.
In one embodiment, as shown in figure 4, subframe end liner set 2 includes subframe end liner set inner tube 21 and secondary vehicle
Frame end bushing rubber body 22, subframe end liner set rubber bodies 22 be connected to the outer wall of the subframe end liner set inner tube 21 with
Between the hole wall of first mounting hole 111.The subframe end liner set rubber bodies 22 are completely filled with the subframe end liner set
The space that the hole wall of the outer wall of inner tube 21 and first mounting hole 111 is formed.In this way, subframe end pull rod bracket 1 passes through pair
Vehicle frame end liner set rubber bodies 22 can be directly fixedly connected with subframe end liner set inner tube 21, and this structure is not only omitted existing
Subframe end liner in Anti-torque pull rod covers outer tube, and its manufacturing procedure is also relatively simple, is conducive to improve production efficiency and reduction
Production cost.
In one embodiment, as shown in figure 4, power assembly end liner set 5 includes that power assembly end liner covers 51 He of inner tube
Power assembly end liner covers rubber bodies 52, and the power assembly end liner set rubber bodies 52 are connected to the power assembly end liner set inner tube
Between 51 outer wall and the hole wall of second mounting hole 411.The power assembly end liner set rubber bodies 52 are completely filled with described
The space that the hole wall of outer wall and second mounting hole 411 that power assembly end liner covers inner tube 51 is formed.In this way, power assembly end
Pull rod bracket 4, which covers rubber bodies 52 by power assembly end liner, to be directly fixedly connected with power assembly end liner set inner tube 51, this
The set outer tube of the power assembly end liner in existing Anti-torque pull rod is not only omitted in kind structure, but also its manufacturing procedure is also relatively simple, has
Conducive to raising production efficiency and reduce production cost.
In one embodiment, as shown in figure 4, the subframe end liner set 2 and the power assembly end liner set 5 structure and
Size is all the same, i.e. subframe end liner set inner tube 21 and the structure and size of power assembly end liner set inner tube 51 is all the same, secondary vehicle
Frame end bushing rubber body 22 and the structure and size of power assembly end liner set rubber bodies 52 are all the same.In this way, subframe end liner set
Identical molding or processing mold can be used in inner tube 21 and power assembly end liner set inner tube 51, advantageously reduces production cost.
In one embodiment, Anti-torque pull rod sulfidization molding in sulfurizing mould.Specifically, first by subframe end
Bushing inner tube 21, subframe end pull rod bracket 1, power assembly end liner set inner tube 51 and power assembly end pull rod bracket 4 are placed in
In sulfurizing mould, then covers in the space of the hole wall formation of the outer wall and the first mounting hole 111 of inner tube 21, moves in subframe end liner
In the space of the hole wall formation of outer wall and the second mounting hole 411 of power assembly end liner set inner tube 51 and first connect transverse slat 1212,
Rubber is injected simultaneously in the space that third connecting plate 421 and the second connection transverse slat 1222 are formed, so that Anti-torque pull rod can vulcanize
A sulfidization molding in mold, can reduce manufacturing procedure in this way, be conducive to improve production efficiency.
In one embodiment, the subframe end pull rod bracket 1 and the power assembly end pull rod bracket 4 have single cross
Section.That is, any one cross section of subframe end pull rod bracket 1 be all it is identical, power assembly end pull rod bracket 4 it is any one
Cross section is all identical.The structure of this single cross section is easy to process, for example, subframe end pull rod bracket 1 and power are total
Aluminum alloy materials extrusion forming can be used at end pull rod bracket 4, processing technology is more easier than casting.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of Anti-torque pull rod, which is characterized in that including subframe end pull rod bracket, subframe end liner set, rubber spring, power
Assembly end pull rod bracket and power assembly end liner set, the subframe end pull rod bracket is including the first mounting portion and by described first
The first connecting portion that the outer wall of mounting portion extends towards power assembly end liner set, first mounting portion are provided with the first peace
Hole is filled, the subframe end liner is set in first mounting hole, and the power assembly end pull rod bracket includes the second peace
Dress portion and the second connecting portion extended by the outer wall of second mounting portion towards subframe end liner set, second installation
Portion is provided with the second mounting hole, and the power assembly end liner is set in second mounting hole, the rubber spring connection
Between the first connecting portion and the second connecting portion.
2. Anti-torque pull rod according to claim 1, which is characterized in that the first connecting portion includes the first connecting plate and the
Two connecting plates, the second connecting portion include third connecting plate, and the third connecting plate is located at first connecting plate and second
Between connecting plate, the rubber spring is connected between first connecting plate and second connecting plate and coats the third
Connecting plate.
3. Anti-torque pull rod according to claim 2, which is characterized in that first mounting hole and second mounting hole are
Cylindrical hole, the third connecting plate are the plate of the circumferentially extending along second mounting hole, the axis of first mounting hole
Line is parallel with the axis of second mounting hole and is located in a central plane, first connecting plate and second connecting plate
Symmetrical about the central plane, the central plane divides equally the third connection on the thickness direction of the third connecting plate
Plate.
4. Anti-torque pull rod according to claim 3, which is characterized in that first mounting portion and second mounting portion are in
Circular tube shaped, first connecting plate include the first connection inclined plate and the first connection transverse slat, and the first connection inclined plate is along described the
The tangential direction of one mounting portion extends, and one end of the first connection inclined plate is connected with first mounting portion, and described first connects
Connect the other end of inclined plate and described first connect transverse slat be connected, second connecting plate include second connection inclined plate and second connection
Transverse slat, it is described second connection inclined plate along first mounting portion tangential direction extend, it is described second connection inclined plate one end with
First mounting portion is connected, and the other end of the second connection inclined plate connect transverse slat with described second and is connected, the rubber master
Spring is connected between the first connection transverse slat and the second connection transverse slat, the first connection inclined plate and second connection
Inclined plate combines the splayed configuration structure to be formed towards power assembly end liner set expansion, the first connection transverse slat, the third
Connecting plate and the second connection transverse slat are parallel to each other.
5. Anti-torque pull rod according to claim 4, which is characterized in that the rubber spring includes the first rubber block and second
Rubber block, first rubber block are connected between the first connection transverse slat and the third connecting plate, second rubber
Block is connected between the third connecting plate and the second connection transverse slat.
6. Anti-torque pull rod according to claim 5, which is characterized in that the first connection transverse slat and the third connecting plate
Between form the first rectangular space, first rubber block is in rectangle and is filled in first rectangular space, described second
The second rectangular space is formed between connection transverse slat and the third connecting plate, second rubber block is in rectangle and is filled in described
In second rectangular space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688658.XU CN208134058U (en) | 2018-05-08 | 2018-05-08 | Anti-torque pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688658.XU CN208134058U (en) | 2018-05-08 | 2018-05-08 | Anti-torque pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208134058U true CN208134058U (en) | 2018-11-23 |
Family
ID=64313471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820688658.XU Active CN208134058U (en) | 2018-05-08 | 2018-05-08 | Anti-torque pull rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208134058U (en) |
-
2018
- 2018-05-08 CN CN201820688658.XU patent/CN208134058U/en active Active
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