CN115091912A - Combined X-shaped thrust rod - Google Patents
Combined X-shaped thrust rod Download PDFInfo
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- CN115091912A CN115091912A CN202210754445.3A CN202210754445A CN115091912A CN 115091912 A CN115091912 A CN 115091912A CN 202210754445 A CN202210754445 A CN 202210754445A CN 115091912 A CN115091912 A CN 115091912A
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- elastic compression
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- thrust rod
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- 230000006835 compression Effects 0.000 claims abstract description 109
- 238000007906 compression Methods 0.000 claims abstract description 109
- 238000005096 rolling process Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract description 7
- 238000005266 casting Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/023—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected longitudinally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/30—Rigid axle suspensions
- B60G2200/34—Stabilising mechanisms, e.g. for lateral stability
- B60G2200/345—Stabilising mechanisms, e.g. for lateral stability with an axle suspended by two pivoted rods in "X"-arrangement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
- B60G2204/83—Type of interconnection
- B60G2204/8302—Mechanical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
- B60G2204/83—Type of interconnection
- B60G2204/8306—Permanent; Continuous
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of automobile suspensions, in particular to a combined X-shaped thrust rod, which comprises a first fastener, a first plate body, a second plate body, a first elastic compression piece and a second elastic compression piece, wherein the front side of the first plate body is connected with two first connecting arms which are arranged at intervals left and right, and the rear side of the second plate body is connected with two second connecting arms which are arranged at intervals left and right; the front side of the second plate body and the rear side of the first plate body are arranged at intervals up and down, the front side of the second plate body is provided with a first groove with a downward opening, and the rear side of the first plate body is provided with a lug which is vertically spliced with the first groove; the first fastening piece sequentially penetrates through the first plate body and the second plate body from bottom to top, the upper end and the lower end of the first elastic compression piece are respectively abutted against the second plate body and the first plate body, a first nut is arranged at the end part of the first fastening piece, and the upper end and the lower end of the second elastic compression piece are respectively abutted against the first nut and the second plate body; the Rx rigidity of the combined X-shaped thrust rod can be adjusted by adjusting the position of the first nut on the first fastening piece.
Description
Technical Field
The invention relates to the technical field of automobile suspensions, in particular to a combined X-shaped thrust rod.
Background
The full-airbag suspension adopts the airbag to transmit the load of the vehicle frame and the vehicle axle support in the vertical direction, and the full-airbag suspension can obtain better rigidity when being unloaded and fully loaded by adjusting the air pressure of the airbag, has better empty and fully loaded comfortableness, and is gradually widely applied.
The conventional common full-air-bag suspension structure is shown in fig. 1, wherein a front air bag 101 and a rear air bag 102 are arranged on the left side and the right side of a frame 100 at intervals; the lower ends of the front air bag 101 and the rear air bag 102 are fixed on the lower supporting beam 103; the axle 104 is connected to the middle part of the upper end of the lower joist 103 through a U-shaped bolt, the guide bracket 106 is arranged up and down, the upper end of the guide bracket 106 is connected to the outer side of the middle part of the frame 100, and the lower end of the guide bracket 106 is connected with an I-shaped thrust rod 105; the I-shaped thrust rod 105 is arranged along the front-rear direction, and the front end of the I-shaped thrust rod 105 is connected to the middle part of the outer side of the lower joist 103. The X-shaped thrust rod comprises a casting body 201, a first connecting arm 202 and a second connecting arm 203 which are spaced from each other at the left and right sides are integrally formed at the front end of the casting body 201, a third connecting arm 204 and a fourth connecting arm 205 which are spaced from each other at the left and right sides are integrally formed at the rear end of the casting body 201, one end, away from the casting body 201, of the first connecting arm 202 and one end, away from the casting body 201, of the second connecting arm 203 are connected to the axle 104 in an up-and-down rotating mode, one end, away from the casting body 201, of the third connecting arm 204 and one end, away from the casting body 201, of the fourth connecting arm 205 are connected to the frame tubular beam 107 in an up-and-down rotating mode.
Wherein the front air bag 101 and the rear air bag 102 transmit the load in the Z direction between the axle 104 and the frame 100 together; the I-shaped thrust rod 105 transfers the X-direction load; since the first connecting arm 202 and the second connecting arm 203 are connected to the axle 104 in an up-and-down rotating manner, and the third connecting arm 204 and the fourth connecting arm 205 are connected to the frame tubular beam 107 in an up-and-down rotating manner, the force in the Z direction and the force in the RY direction are not transmitted by the X-shaped thrust rod, and since the four mounting points of the X-shaped thrust rod form a plane, the X-shaped thrust rod has the rigidity in the Rx direction, the anti-roll capability of the whole vehicle can be increased, and in addition, X, Y and Rz direction loads are transmitted by the X-shaped thrust rod.
The anti-roll capability is an important control parameter of a suspension structure, and for different vehicle types, the X-shaped thrust rod is required to have the Rx-direction rigidity with the corresponding size so as to be matched with the rigidity of the whole vehicle; however, the existing X-shaped thrust rod is integrally cast, and Rx stiffness of the X-shaped thrust rod cannot be adjusted, so that the X-shaped thrust rod cannot be applied to different vehicle types.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the Rx rigidity of the existing X-shaped thrust rod cannot be adjusted, and the X-shaped thrust rod cannot be suitable for different vehicle types.
In order to solve the technical problems, the invention aims to provide a combined type X-shaped thrust rod, which comprises a first fastener, a first plate body, a second plate body, a first elastic compression piece and a second elastic compression piece, wherein the front side of the first plate body is fixedly connected with two first connecting arms which are arranged at intervals left and right, and the rear side of the second plate body is fixedly connected with two second connecting arms which are arranged at intervals left and right;
the front side of the second plate body and the rear side of the first plate body are arranged at intervals up and down, the front side of the second plate body is provided with a first groove with a downward opening, the rear side of the first plate body is provided with a lug which is vertically spliced with the first groove, and the upper end surface of the lug and the top wall of the first groove are arranged at intervals;
first fastener from supreme passing in proper order down first plate body the second plate body, the upper and lower both ends of first elastic compression piece butt respectively the second plate body with first plate body, the tip of first fastener is equipped with first nut, the upper and lower both ends of second elastic compression piece butt respectively first nut with the second plate body.
Preferably, a plurality of first rolling members are embedded in the front side and the rear side of the bump in the first groove.
Preferably, a plurality of first grooves which extend in the left-right direction and have forward openings are formed in the front side of the bump, and the first grooves are arranged at intervals up and down; the rear side of the lug is provided with a plurality of second grooves which extend along the left-right direction and have backward openings, the second grooves are arranged at intervals up and down, and steel balls are arranged in the first grooves and the second grooves.
Preferably, a second rolling element is embedded in the left side or the right side of the bump in the first groove.
Preferably, a third groove is formed in the middle of the left side or the right side of the bump, the third groove extends in the front-back direction, and the second rolling member is a roller penetrating through the third groove.
Preferably, a backing plate is arranged between the second elastic compression piece and the first nut.
Preferably, a second groove for accommodating the first elastic compression element is formed in the lower end of the second plate body, the upper end of the first elastic compression element is abutted to the top wall of the second groove, and the lower end of the first elastic compression element protrudes out of the lower end of the second groove and is abutted to the upper end of the first plate body.
As preferred scheme, combination formula X type distance rod includes second fastener, third elasticity compression spare and fourth elasticity compression spare, the second fastener with interval arrangement about the first fastener, the second fastener is supreme passing in proper order down first plate body the second plate body, the upper and lower both ends of third elasticity compression spare butt respectively the second plate body with first plate body, the tip of second fastener is equipped with the second nut, the upper and lower both ends of fourth elasticity compression spare butt respectively the second nut with the second plate body.
Preferably, the first elastic compression element, the second elastic compression element, the third elastic compression element and the fourth elastic compression element are all columnar, the first elastic compression element and the second elastic compression element are all arranged coaxially with the first fastening piece, and the third elastic compression element and the fourth elastic compression element are all arranged coaxially with the second fastening piece.
Preferably, the first elastic compression member, the second elastic compression member, the third elastic compression member and the fourth elastic compression member are made of polyurethane rubber.
Compared with the prior art, the invention has the beneficial effects that:
the combined X-shaped thrust rod comprises a first fastener, a first plate body, a second plate body, a first elastic compression piece and a second elastic compression piece, wherein two first connecting arms which are arranged at left and right intervals are fixedly connected to the front side of the first plate body, and two second connecting arms which are arranged at left and right intervals are fixedly connected to the rear side of the second plate body; the front side of the second plate body and the rear side of the first plate body are arranged at intervals up and down, the front side of the second plate body is provided with a first groove with a downward opening, the rear side of the first plate body is provided with a lug which is vertically spliced with the first groove, and the upper end surface of the lug and the top wall of the first groove are arranged at intervals; the first fastening piece sequentially penetrates through the first plate body and the second plate body from bottom to top, the upper end and the lower end of the first elastic compression piece are respectively abutted against the second plate body and the first plate body, a first nut is arranged at the end part of the first fastening piece, and the upper end and the lower end of the second elastic compression piece are respectively abutted against the first nut and the second plate body; the compression degree of the first elastic compression piece and the second elastic compression piece can be adjusted by adjusting the position of the first nut on the first fastening piece, so that the Rx rigidity of the combined X-shaped thrust rod is adjusted; the projection is inserted into the first groove, so that X, Y-direction movement cannot be generated between the first plate body and the second plate body, and the combined X-shaped thrust rod can transmit X, Y-direction load; the upper end surface of the lug is arranged at intervals with the top wall of the first groove, so that the influence of the upper end surface of the lug contacting the top wall of the first groove on the Rx rigidity of the combined X-shaped thrust rod is avoided; in addition, under the limit of the convex block, the first groove and the first fastener, the first plate body and the second plate body cannot generate displacement in the Rz direction, so that the combined X-shaped thrust rod can transfer load in the Rz direction; therefore, the Rx rigidity of the combined X-shaped thrust rod can be flexibly adjusted, so that the combined X-shaped thrust rod can be suitable for various vehicle types.
Drawings
FIG. 1 is a schematic structural view of an all-air bag suspension arrangement;
FIG. 2 is a top view of the modular X-shaped thrust bar of the present invention;
FIG. 3 is a bottom view of the modular X-shaped thrust bar of the present invention;
FIG. 4 is a side view of the modular X-shaped thrust rod of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 4;
fig. 6 is an exploded view of the first plate;
fig. 7 is an isometric view of the first plate;
fig. 8 is an isometric view of a second panel;
in the figures, 1a, a first fastener; 1b, a second fastener; 2. a first plate body; 21. a bump; 211. a first rolling member; 212. a first trench; 213. a second trench; 214. a third trench; 215. a cover plate; 216. a third fastener; 3. a second plate body; 31. a first groove; 32. a second groove; 4. a first resilient compression member; 5. a second resilient compression member; 6. a first connecting arm; 7. a second connecting arm; 8. a first nut; 9. a backing plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the longitudinal direction of the vehicle body frame 1 is the front-rear direction, X direction, the width direction of the vehicle body frame 1 is the left-right direction, Y direction, and the vehicle height direction is the up-down direction, Z direction. The terms "first", "second", and the like are used herein to describe various information, but the information should not be limited to these terms, which are used only to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 2 to 8, a preferred embodiment of a combined X-shaped thrust rod according to the present invention includes a first fastening member 1a, a first plate 2, a second plate 3, a first elastic compression element 4 and a second elastic compression element 5, wherein two first connecting arms 6 are fixedly connected to a front side of the first plate 2 and spaced left and right, and two second connecting arms 7 are connected to a rear side of the second plate and spaced left and right; the front side of the second plate body 3 and the rear side of the first plate body 2 are arranged at intervals up and down, the front side of the second plate body 3 is provided with a first groove 31 with a downward opening, the rear side of the first plate body 2 is provided with a lug 21 which is vertically inserted into the first groove 31, and the upper end surface of the lug 21 and the top wall of the first groove 31 are arranged at intervals; the first fastening piece 1a sequentially penetrates through the first plate body 2 and the second plate body 3 from bottom to top, the upper end and the lower end of the first elastic compression piece 4 are respectively abutted against the second plate body 3 and the first plate body 2, a first nut 8 is arranged at the end part of the first fastening piece 1a, and the upper end and the lower end of the second elastic compression piece 5 are respectively abutted against the first nut 8 and the second plate body 3; specifically, the first plate body 2, the first elastic compression piece 4, the second plate body 3 and the second elastic compression piece 5 are sequentially arranged from bottom to top; the threaded end of the first fastener 1a sequentially penetrates through the first plate body 2, the first elastic compression piece 4, the second plate body 3 and the second elastic compression piece 5 from bottom to top and is connected with a first nut 8; the compression degree of the first elastic compression part 4 and the second elastic compression part 8 can be adjusted by adjusting the position of the first nut 8 on the first fastening piece 1a, so that the Rx rigidity of the combined X-shaped thrust rod is adjusted; the upper end of the lug 21 is inserted into the first groove 31, so that X, Y-direction movement cannot be generated between the first plate body 2 and the second plate body 3, and the combined type X-shaped thrust rod can transmit X, Y-direction load; the upper end surface of the bump 21 is arranged at intervals with the top wall of the first groove 31; the influence of the upper end surface of the bump 21 contacting the top wall of the first groove 31 on the Rx rigidity of the combined X-shaped thrust rod is avoided; in addition, under the limiting action of the bump 21, the first groove 31 and the first fastener 1a, the first plate 2 and the second plate 3 cannot generate displacement in the Rz direction, so that the combined X-shaped thrust rod can transmit load in the Rz direction. In other embodiments of the present invention, the threaded end of the first fastening member 1a sequentially passes through the second elastic compression member 5, the second plate body 3, the first elastic compression member 4, the first plate body 2 and is connected to the first nut 8 from top to bottom.
Wherein, a plurality of first rolling elements 211 are embedded in the front and back sides of the protruding block 21 in the first groove 31. The plurality of first rolling elements 211 can make the front and rear side surfaces of the bump 21 and the side walls of the first groove 31 form surface contact, so that the combined X-shaped thrust rod can transfer loads in the X direction and the Rz direction; the influence of the friction force between the front and rear side surfaces of the bump 21 and the inner wall surface of the first groove 31 on the Rx rigidity of the combined X-shaped thrust rod can be reduced; specifically, the front side of the bump 21 is provided with a plurality of first grooves 212 which extend along the left-right direction and have forward openings, and the first grooves 212 are arranged at intervals up and down; the rear side of the bump 21 is provided with a plurality of second grooves 213 which extend along the left-right direction and have backward openings, the second grooves 213 are arranged at intervals up and down, and steel balls are arranged in the first grooves 212 and the second grooves 213.
In this embodiment, the second rolling element is embedded in the left side or the right side of the protrusion 21 in the first groove 31. Specifically, a third groove 214 is formed in the middle of the left side or the right side of the bump 21, the third groove 214 extends in the front-rear direction, and the second rolling member is a roller penetrating through the third groove 214. The roller is in line contact with the left side or the right side of the first groove 31, so that the first groove 31 and the projection 21 can only transfer Y-direction load and cannot transfer Rx load, and the Rx load can only be transferred through the first elastic compression part 4 and the second elastic compression part 5, thereby further improving the Rx stiffness adjustment precision of the combined X-type thrust rod of the embodiment. In this embodiment, two protrusions 21 are provided, the two protrusions 21 are respectively disposed on the left and right sides of the upper end of the first plate 2, and the third groove 214 is disposed on the opposite surfaces of the two protrusions 21.
As shown in fig. 6, in order to smoothly mount the steel balls in the first groove 212 and the second groove 213 and stably hold the steel balls in the first groove 212 and the second groove 213, a cover plate 215 is detachably connected to one side of the left side or the right side of the protrusion 21, on which the roller is not disposed, by a third fastener 216, the cover plate 215 is removed when the steel balls are mounted, the cover plate 215 is covered after the steel balls are mounted, and the third fastener 216 is tightened.
In this embodiment, as shown in fig. 5, a backing plate 9 is disposed between the second elastic compression member 5 and the first nut 8, and the backing plate 9 is disposed to make the stress of the second elastic compression member 5 more balanced, so that the pressing force of the first nut 8 can be uniformly transmitted to the upper end surface of the second elastic compression member 5; moreover, the Rx stiffness of the combined X-shaped thrust rod of the present embodiment can be further adjusted by adjusting the contact area between the pad plate 9 and the second elastic compression member 5. The lower end of the second plate body 3 is provided with a second groove 32 for accommodating the first elastic compression piece 4, the upper end of the first elastic compression piece 4 is abutted against the top wall of the second groove 32, and the lower end of the first elastic compression piece 4 protrudes out of the lower end of the second groove 32 and is abutted against the upper end of the first plate body 2; the arrangement of the second groove 32 makes the structure of the combined X-shaped thrust rod of the present embodiment more compact, and the installation space of the combined X-shaped thrust rod of the present embodiment is saved.
In the embodiment, the combined X-shaped thrust rod comprises a second fastening piece 1b, a third elastic compression piece and a fourth elastic compression piece, the second fastening piece 1b and the first fastening piece 1a are arranged at intervals left and right, the second fastening piece 1b sequentially penetrates through the first plate body 2 and the second plate body 3 from bottom to top, the upper end and the lower end of the third elastic compression piece are respectively abutted against the second plate body 3 and the first plate body 2, a second nut is arranged at the end part of the second fastening piece 1b, and the upper end and the lower end of the fourth elastic compression piece are respectively abutted against the second nut and the second plate body 3; concrete third elasticity compression setting is between first plate body 2 and second plate body 3, and fourth elasticity compression setting is in the upper end of second plate body 3, and supreme first plate body 2, third elasticity compression, second plate body 3, the fourth elasticity compression of passing in proper order are followed to the screw thread end of second fastener 1b and are connected the second nut. Wherein, first elasticity compression part 4, second elasticity compression part 5, third elasticity compression part and fourth elasticity compression part all are the column, and first elasticity compression part 4 and second elasticity compression part 5 all arrange with first fastener 1a is coaxial, and third elasticity compression part and fourth elasticity compression part all arrange with second fastener 1b is coaxial. Specifically, the first elastic compression element 4, the second elastic compression element 5, the third elastic compression element and the fourth elastic compression element are made of polyurethane rubber.
In other embodiments of the present invention, the first elastic compression element 4 and the second elastic compression element 5 are both quadrangular prism-shaped, the axial directions of the first elastic compression element 4 and the second elastic compression element 5 are arranged along the front-back direction, the backing plate 9 is a strip plate, the first fastening element 1a is disposed in the middle of the first plate body 2, and the first plate body 2, the first elastic compression element 4, the second plate body 3, the second elastic compression element 5 and the backing plate 9 are pressed together by the first fastening element 1a and the first nut 8.
In summary, in the combined X-shaped thrust rod of the present invention, the upper end of the protrusion 21 is inserted into the first groove 31, so that X, Y-directional movement cannot be generated between the first plate 2 and the second plate 3, and the combined X-shaped thrust rod can transmit X, Y-directional load; the upper end surface of the bump 21 is arranged at intervals with the top wall of the first groove 31; the influence of the lower end surface of the bump 21 contacting the bottom wall of the first groove 31 on the Rx rigidity of the combined X-shaped thrust rod is avoided; in addition, under the limiting action of the bump 21, the first groove 31 and the first fastener 1a, the first plate body 2 and the second plate body 3 cannot generate displacement in the Rz direction, so that the combined X-shaped thrust rod can transfer load in the Rz direction; by adjusting the position of the first nut 8 on the first fastening member 1a, the degree of compression of the first elastic compression member 4 and the second elastic compression member 8 can be adjusted, thereby adjusting the Rx stiffness of the combined X-type thrust rod.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The combined X-shaped thrust rod is characterized by comprising a first fastener (1a), a first plate body (2), a second plate body (3), a first elastic compression piece (4) and a second elastic compression piece (5), wherein two first connecting arms (6) which are arranged at left and right intervals are fixedly connected to the front side of the first plate body (2), and two second connecting arms (7) which are arranged at left and right intervals are fixedly connected to the rear side of the second plate body (3);
the front side of the second plate body (3) and the rear side of the first plate body (2) are arranged at intervals up and down, a first groove (31) with a downward opening is formed in the front side of the second plate body (3), a lug (21) which is vertically inserted into the first groove (31) is formed in the rear side of the first plate body (2), and the upper end face of the lug (21) and the top wall of the first groove (31) are arranged at intervals;
first fastener (1a) is supreme down and is passed in proper order first plate body (2) second plate body (3), the upper and lower both ends of first elastic compression piece (4) butt respectively second plate body (3) with first plate body (2), the tip of first fastener (1a) is equipped with first nut (8), the upper and lower both ends of second elastic compression piece (5) butt respectively first nut (8) with second plate body (3).
2. The combined X-type thrust rod of claim 1, wherein a plurality of first rolling members (211) are embedded in front and rear sides of the protrusion (21) located in the first groove (31).
3. The combined type X-shaped thrust rod as claimed in claim 2, wherein a plurality of first grooves (212) extending in the left-right direction and opening forward are formed at the front side of the projection (21), and the first grooves (212) are arranged at intervals up and down; the rear side of the lug (21) is provided with a plurality of second grooves (213) which extend along the left-right direction and have backward openings, the second grooves (213) are arranged at intervals up and down, and steel balls are arranged in the first grooves (212) and the second grooves (213).
4. The modular X-thrust rod according to claim 1, wherein a second rolling member is embedded at the left or right side of the projection (21) located in the first groove (31).
5. The combined X-type thrust rod of claim 4, wherein a third groove (214) is formed in the middle of the left side or the right side of the projection (21), the third groove (214) extends in the front-rear direction, and the second rolling member is a roller inserted into the third groove (214).
6. The modular X-thrust rod according to claim 1, characterized in that a shim plate (9) is provided between said second elastic compression member (5) and said first nut (8).
7. The combined X-type thrust rod of claim 1, wherein the lower end of the second plate body (3) is provided with a second groove (32) for accommodating the first elastic compression member (4), the upper end of the first elastic compression member (4) abuts against the top wall of the second groove (32), and the lower end of the first elastic compression member (4) protrudes from the lower end of the second groove (32) and abuts against the upper end of the first plate body (2).
8. The combined X-shaped thrust rod according to claim 1, wherein the combined X-shaped thrust rod comprises a second fastener (1b), a third elastic compression piece and a fourth elastic compression piece, the second fastener (1b) and the first fastener (1a) are arranged at left and right intervals, the second fastener (1b) sequentially penetrates through the first plate body (2) and the second plate body (3) from bottom to top, the upper end and the lower end of the third elastic compression piece are respectively abutted to the second plate body (3) and the first plate body (2), a second nut is arranged at the end of the second fastener (1b), and the upper end and the lower end of the fourth elastic compression piece are respectively abutted to the second nut and the second plate body (3).
9. The combined X-shaped thrust rod according to claim 8, wherein the first elastic compression member (4), the second elastic compression member (5), the third elastic compression member and the fourth elastic compression member are all cylindrical, the first elastic compression member (4) and the second elastic compression member (5) are all arranged coaxially with the first fastening member (1a), and the third elastic compression member and the fourth elastic compression member are all arranged coaxially with the second fastening member (1 b).
10. The modular X-thrust rod according to claim 8, wherein the first, second, third and fourth elastic compression members (4, 5) are made of polyurethane rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210754445.3A CN115091912B (en) | 2022-06-29 | 2022-06-29 | Combined X-shaped thrust rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210754445.3A CN115091912B (en) | 2022-06-29 | 2022-06-29 | Combined X-shaped thrust rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115091912A true CN115091912A (en) | 2022-09-23 |
| CN115091912B CN115091912B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210754445.3A Active CN115091912B (en) | 2022-06-29 | 2022-06-29 | Combined X-shaped thrust rod |
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| CN (1) | CN115091912B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2794901Y (en) * | 2005-04-26 | 2006-07-12 | 东风汽车悬架弹簧有限公司 | Thrust rod for suspension frame |
| CN104228512A (en) * | 2013-06-21 | 2014-12-24 | 北汽福田汽车股份有限公司 | X-type traction bar, rear suspension assembly and vehicle |
| CN211000827U (en) * | 2019-08-12 | 2020-07-14 | 梁山众兴机械制造有限公司 | Transverse thrust rod structure of suspension axle |
| CN212708790U (en) * | 2020-06-29 | 2021-03-16 | 昆山帝标汽配有限公司 | Vehicle suspension control rocker arm convenient to change maintenance |
-
2022
- 2022-06-29 CN CN202210754445.3A patent/CN115091912B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2794901Y (en) * | 2005-04-26 | 2006-07-12 | 东风汽车悬架弹簧有限公司 | Thrust rod for suspension frame |
| CN104228512A (en) * | 2013-06-21 | 2014-12-24 | 北汽福田汽车股份有限公司 | X-type traction bar, rear suspension assembly and vehicle |
| CN211000827U (en) * | 2019-08-12 | 2020-07-14 | 梁山众兴机械制造有限公司 | Transverse thrust rod structure of suspension axle |
| CN212708790U (en) * | 2020-06-29 | 2021-03-16 | 昆山帝标汽配有限公司 | Vehicle suspension control rocker arm convenient to change maintenance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115091912B (en) | 2024-04-09 |
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