CN218750178U - Watt link mechanism applied to balanced suspension - Google Patents
Watt link mechanism applied to balanced suspension Download PDFInfo
- Publication number
- CN218750178U CN218750178U CN202223269154.XU CN202223269154U CN218750178U CN 218750178 U CN218750178 U CN 218750178U CN 202223269154 U CN202223269154 U CN 202223269154U CN 218750178 U CN218750178 U CN 218750178U
- Authority
- CN
- China
- Prior art keywords
- assembly
- connecting rod
- rocker arm
- watt
- linkage mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a be applied to balanced suspension's watt link mechanism, include: the watt linkage mechanism assembly is arranged on the balanced suspension assembly; the watt linkage mechanism assembly consists of a left linkage assembly, a right linkage assembly, a rocker body, a rocker bracket and a linkage bracket assembly; the left connecting rod assembly and the right connecting rod assembly are formed by taper pin bulbs, adjusting clamps, connecting rods, split pins, mounting bolts and mounting nuts, and one end of the left connecting rod assembly is connected with the lower end of the rocker arm body shaft. Compared with a balance suspension without the watt linkage mechanism, the transverse outward movement of the vehicle is greatly reduced, the problem of fatigue life reduction caused by abnormal sound and impact parts can be avoided, the vehicle body can be limited to roll to a certain degree, the vehicle can always run under the motion of vertical jumping, and the vehicle body roll amount can be reduced because the vehicle axle always moves in a straight line in the vertical direction.
Description
Technical Field
The utility model relates to a heavy commercial car suspension technical field, in particular to be applied to watt link mechanism of balanced suspension.
Background
The suspension is a general term of all force transmission connecting devices between a frame (or a bearing type vehicle body) and an axle (or wheels) of an automobile, has the functions of transmitting force and torque acting between the wheels and the frame, buffering impact force transmitted to the frame or the vehicle body from an uneven road surface and reducing vibration caused by the impact force so as to ensure that the automobile can run smoothly;
the upper and lower thrust rods of the conventional balance suspension for the heavy truck are of a straight thrust rod structure, the transverse swing of a middle axle and a rear axle is limited by a steel plate spring and an axle sliding plate, the steel plate spring is limited by a guide plate arranged on a bearing girder, inevitable transverse gaps exist in the actual assembling and manufacturing processes due to the fact that the transverse swing of the middle axle and the rear axle is limited by the steel plate spring and the axle sliding plate, the mounting gap between the guide plate and the steel plate spring is generally required to be smaller than 1mm on one side, the mounting gap between the axle and the plate spring is generally 2.5mm on the smallest side, and due to the action of dislocation moment, the dislocation amount of double gaps can be generated due to the existence of the accumulated gaps on the middle axle and the rear axle, so that the axle displacement caused by vehicle steering is seriously abnormal, and early fatigue damage caused by frequent collision of the guide plate causes strong complaints of customers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to balanced suspension's watt link mechanism, the balanced suspension that does not have this watt link mechanism, the horizontal outer removal of its vehicle reduces by a wide margin, the fatigue life reduction problem that not only can avoid the abnormal sound that arouses and striking part to cause, the restriction automobile body that moreover can the certain degree heels, make the vehicle remain throughout and move under the motion of vertical jump, and because the axle is all the time at vertical direction linear motion, can reduce the automobile body volume of heeling.
In order to achieve the above object, the utility model discloses a main technical scheme include:
a watt's linkage for use in a counterbalanced suspension comprising:
a watt linkage assembly mounted on the counterbalanced suspension assembly;
the watt linkage mechanism assembly consists of a left linkage assembly, a right linkage assembly, a rocker body, a rocker bracket and a linkage bracket assembly;
the left connecting rod assembly and the right connecting rod assembly are formed by taper pin bulbs, adjusting clamps, connecting rods, split pins, mounting bolts and mounting nuts.
Preferably, one end of the left connecting rod assembly is connected with the lower end of the rocker body shaft, the other end of the left connecting rod assembly is connected with the left connecting rod support assembly, one end of the right connecting rod assembly is connected with the upper end of the rocker body shaft, and the other end of the right connecting rod assembly is connected with the right connecting rod support assembly.
Preferably, the taper pin ball heads of the left connecting rod assembly and the right connecting rod assembly are respectively connected with the connecting rod bracket assembly and the rocker arm body through spherical hinge pairs.
Preferably, the two connecting rod support assemblies are symmetrically arranged on the ventral surface of the frame girder relative to the longitudinal plane of the vehicle, and each connecting rod support assembly comprises an L-shaped support of a tailor-welded part and a casting connecting rod support which are connected through bolts.
Preferably, the rocking arm body is the casting, and the appearance is the lightweight design, upper and lower mounting point with the central distance of rocking arm body varies, and the centre is provided with the boss that is used for connecting rocker arm support, there is the lubricated passageway of butter boss inside, just there is the internal thread at boss centre bore front end to be used for connecting the grease nipple.
Preferably, an opening is formed in the lower mounting hole of the rocker arm support, and the boss and the side face of the rocker arm support are provided with coincident bolt holes which are fastened through bolts to limit the position.
Preferably, the rocker arm support is of a casting part and is designed in a light weight shape, the rocker arm support is mounted on the axle air chamber support through bolts and nuts and is relatively fixed with an axle, and the rocker arm body is connected with the rocker arm support through a rotating pair.
Preferably, the grease nipple external thread is connected with the rocker arm body, and lubricating grease is injected through the grease nipple.
The utility model discloses possess following beneficial effect at least:
the utility model discloses in, do not have this watt link mechanism's balanced suspension, the horizontal outer removal of its vehicle reduces by a wide margin, the fatigue life reduction problem that not only can avoid the abnormal sound that arouses and striking part to cause, the restriction automobile body that moreover can the certain degree heels, makes the vehicle remain throughout and moves under the motion of vertical jump to because the axle is all the time at vertical direction linear motion, can reduce the automobile body volume of heeling.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic diagram of an assembly structure of a watt linkage mechanism applied to a balanced suspension according to the present invention;
fig. 2 is a schematic structural diagram of a watt linkage assembly in the watt linkage applied to the balanced suspension of the present invention;
fig. 3 is a schematic view of the installation structure of the rocker arm body, the left and right connecting rod assemblies and the rocker arm bracket in the watt's connecting rod mechanism applied to the balanced suspension of the present invention;
fig. 4 is a schematic structural view of the left and right link assemblies of the watt linkage mechanism applied to the balanced suspension of the present invention;
fig. 5 is a schematic structural view of a rocker arm body in a watt linkage mechanism applied to a balanced suspension according to the present invention;
fig. 6 is a schematic structural view of a rocker arm bracket in a watt linkage mechanism applied to a balanced suspension according to the present invention;
fig. 7 is a schematic structural diagram of a link bracket assembly in the watt linkage mechanism applied to the balanced suspension of the present invention.
The reference numbers illustrate:
1. balancing the suspension assembly; 2. a watt linkage assembly;
201. a left link assembly; 202. a right link assembly; 203. a rocker arm body; 204. a rocker arm stand; 205. a connecting rod bracket assembly;
2011. a taper pin ball head; 2012. adjusting the clamp; 2013. a connecting rod; 2014. a cotter pin; 2015. installing a bolt; 2016. and (6) mounting the nut.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1 to 7, in the embodiment of the present invention,
a watt's linkage for use in a counterbalanced suspension comprising: the watt linkage mechanism assembly 2 is arranged on the balanced suspension assembly 1;
the watt linkage mechanism assembly 2 is composed of a left linkage assembly 201, a right linkage assembly 202, a rocker arm body 203, a rocker arm bracket 204 and a linkage bracket assembly 205;
the left connecting rod assembly 201 and the right connecting rod assembly 202 are formed by a taper pin ball 2011, an adjusting clamp 2012, a connecting rod 2013, a cotter 2014, a mounting bolt 2015 and a mounting nut 2016;
wherein, one end of the left connecting rod assembly 201 is connected with the lower end of the shaft of the rocker arm body 203, the other end of the left connecting rod assembly 201 is connected with the connecting rod bracket assembly 205 on the left side, one end of the right connecting rod assembly 202 is connected with the upper end of the shaft of the rocker arm body 203, the other end of the right connecting rod assembly 202 is connected with the connecting rod bracket assembly 205 on the right side, taper pin ball heads 2011 of the left connecting rod assembly 201 and the right connecting rod assembly 202 are respectively connected with the connecting rod bracket assembly 205 and the rocker arm body 203 in a ball hinge pair manner, the two connecting rod bracket assemblies 205 are symmetrically arranged on the ventral surface of a frame girder relative to the longitudinal plane of a vehicle, the connecting rod bracket assembly 205 comprises an L-shaped bracket of a tailor-welded part and a bolt of a connecting rod bracket of a casting part, the rocker arm body 203 is a casting part, and the appearance is designed in a light weight, the distance between the upper mounting point and the lower mounting point is unequal to the center of the rocker arm body 203, a boss used for being connected with the rocker arm support 204 is arranged in the middle of the rocker arm body, a grease lubricating channel is arranged in the boss, internal threads are arranged at the front end of a center hole of the boss and used for being connected with a grease nipple, an opening is formed in the lower mounting hole of the rocker arm support 204, a coincident bolt hole is formed in the boss and the side surface of the rocker arm support 204 and is fastened through bolts for limiting, the rocker arm support 204 is a casting piece and is designed in a light weight shape, is mounted on an axle air chamber support through bolts and nuts and is relatively fixed with an axle, the rocker arm body 203 is connected with the rocker arm support 204 through a rotating pair, the external threads of the grease nipple are connected with the rocker arm body 203, and lubricating grease is injected through the grease nipple;
by adopting the technical scheme, compared with a balanced suspension without the watt link mechanism, the transverse outward movement of the vehicle is greatly reduced, the problem of fatigue life reduction caused by abnormal sound and impact parts can be avoided, the vehicle body can be limited to roll to a certain degree, the vehicle can be always kept to run under the motion of vertical jumping, and the vehicle body can be reduced in roll amount because the axle always moves in a vertical direction.
The utility model discloses: the watt link mechanism controls the rocker arm to vertically and linearly move within a distance from one end through up-down jumping limitation of the balance suspension, when one side of the crossbeam moves outwards during turning, the rocker arm is connected to one end, capable of pulling the connected rocker arm, of the connecting rod of the crossbeam, the rocker arm rotates on a bracket connected to the axle to drive the connecting rod of the other side to push the vehicle body of the other side, and therefore the transverse movement of the vehicle of the balance suspension is limited.
The foregoing description shows and describes several preferred embodiments of the present invention, but as before, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, either in the above teachings or as applied to the relevant art or knowledge. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A watt linkage mechanism for use in a counterbalanced suspension comprising:
the watt linkage mechanism assembly (2), the watt linkage mechanism assembly (2) is arranged on the balanced suspension assembly (1);
the watt linkage mechanism assembly (2) is composed of a left linkage assembly (201), a right linkage assembly (202), a rocker arm body (203), a rocker arm bracket (204) and a linkage bracket assembly (205);
the left connecting rod assembly (201) and the right connecting rod assembly (202) are formed by taper pin ball heads (2011), adjusting clamps (2012), connecting rods (2013), cotter pins (2014), mounting bolts (2015) and mounting nuts (2016).
2. A watt linkage mechanism applied to a balanced suspension according to claim 1, characterized in that: the one end of left side connecting rod assembly (201) is connected rocking arm body (203) axle lower extreme, left side connecting rod support assembly (205) is connected to the other end of left side connecting rod assembly (201), rocking arm body (203) epaxial end is connected to the one end of right side connecting rod assembly (202), right side connecting rod support assembly (205) are connected to the other end of right side connecting rod assembly (202).
3. A watt linkage mechanism applied to a balanced suspension according to claim 2, characterized in that: the taper pin ball heads (2011) of the left connecting rod assembly (201) and the right connecting rod assembly (202) are respectively connected with the connecting rod bracket assembly (205) and the rocker arm body (203) through a spherical hinge pair.
4. A watt linkage mechanism applied to a balanced suspension according to claim 3, characterized in that: the two connecting rod support assemblies (205) are symmetrically arranged on the ventral surface of the frame girder relative to the longitudinal plane of the vehicle, and each connecting rod support assembly (205) comprises an L-shaped support of a tailor-welded part and a casting connecting rod support which are connected through bolts.
5. A Watt linkage for a counterbalanced suspension as claimed in claim 4, wherein: rocking arm body (203) are the casting, and the appearance is the lightweight design, upper and lower mounting point with the central distance of rocking arm body (203) varies, and the centre is provided with the boss that is used for connecting rocker arm support (204), there is the lubricated passageway of butter boss inside, just there is the internal thread at boss centre bore front end to be used for connecting the grease nipple.
6. A Watt linkage for a counterbalanced suspension as claimed in claim 5, wherein: an opening is formed in the lower mounting hole of the rocker arm support (204), a superposed bolt hole is formed in the side face of the boss and the side face of the rocker arm support (204), and the boss and the side face of the rocker arm support are fastened through bolts to be limited.
7. A Watt linkage for a counterbalanced suspension as claimed in claim 6, wherein: the rocker arm bracket (204) is of a casting and lightweight appearance design, is arranged on an axle air chamber bracket through bolts and nuts and is relatively fixed with an axle, and the rocker arm body (203) is connected with the rocker arm bracket (204) through a rotating pair.
8. A watt linkage mechanism applied to a balanced suspension according to claim 7, characterized in that: the grease nipple external thread is connected with the rocker arm body (203), and lubricating grease is injected through the grease nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269154.XU CN218750178U (en) | 2022-12-06 | 2022-12-06 | Watt link mechanism applied to balanced suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269154.XU CN218750178U (en) | 2022-12-06 | 2022-12-06 | Watt link mechanism applied to balanced suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218750178U true CN218750178U (en) | 2023-03-28 |
Family
ID=85679310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223269154.XU Active CN218750178U (en) | 2022-12-06 | 2022-12-06 | Watt link mechanism applied to balanced suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218750178U (en) |
-
2022
- 2022-12-06 CN CN202223269154.XU patent/CN218750178U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7165777B2 (en) | Front suspension | |
| CN103121387B (en) | MacPherson air suspension and assembly method thereof | |
| CN203198673U (en) | Macphersan air suspension | |
| CN110626137B (en) | Rear suspension of heavy-load passenger car | |
| CN201086615Y (en) | Breaking type balancing suspension rack and heavy-duty truck with the same | |
| CN107984998B (en) | Independent suspension front axle assembly for commercial vehicle | |
| CN106739895A (en) | A kind of lower swing arm | |
| CN218750178U (en) | Watt link mechanism applied to balanced suspension | |
| WO2020073420A1 (en) | Railway wagon bogie vibration damping device capable of providing composite vibration damping force | |
| CN115008961A (en) | Five-airbag lightweight rear-lifting air suspension system | |
| CN210760117U (en) | Five-link rear suspension and vehicle structure with same | |
| CN113968256A (en) | Bogie and rail vehicle | |
| CN219883641U (en) | Variable stroke limiting device for non-independent suspension | |
| CN217532443U (en) | Automobile suspension aluminum alloy H arm | |
| CN212604348U (en) | Rear balance suspension assembly of heavy commercial vehicle | |
| CN220076072U (en) | Novel rear independent suspension structure | |
| CN112092555B (en) | Automobile spiral spring mounting device with clamping angle | |
| CN219969311U (en) | Casting axle housing middle section structure | |
| CN218197806U (en) | Commercial car follow-up shaft composite air suspension | |
| CN219236693U (en) | Maintenance-free double-cross arm spiral spring independent suspension of trailer | |
| CN219277167U (en) | Swing arm for electric car | |
| CN219467488U (en) | Front air suspension with novel guide rod system | |
| CN218510124U (en) | Bolt and threaded bushing structure for connecting gearbox body and hanger rod | |
| CN219277165U (en) | Front air suspension guide arm assembly for light truck | |
| CN211543681U (en) | Linkage adjusting wheel camber angle parameter suspension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |