CN213442089U - Power assembly rear suspension and clutch booster integrated support and rear suspension device - Google Patents
Power assembly rear suspension and clutch booster integrated support and rear suspension device Download PDFInfo
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- CN213442089U CN213442089U CN202022485997.8U CN202022485997U CN213442089U CN 213442089 U CN213442089 U CN 213442089U CN 202022485997 U CN202022485997 U CN 202022485997U CN 213442089 U CN213442089 U CN 213442089U
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Abstract
The utility model relates to a power assembly rear suspension and clutch booster integral type support and rear suspension device, relate to peripheral spare part technical field of car power assembly, including base, variable cross section connecting plate and fixed plate, because the base is installed on the side of gearbox, and the cushion installation face of variable cross section connecting plate is used for installing the vibration isolation cushion, the fixed plate is used for installing clutch booster, will hang fixedly and clutch booster to install and collect after the body and fix on the side of gearbox through the base and form the four-point suspension, avoid appearing sliding friction between rear suspension support and clutch booster support, and then reduce fatigue wear and reduce the risk that rear suspension device appears the fracture; moreover, cushion installation face is located the side top of first mounting hole, and when reserving sufficient space for clutch booster's installation, its barycenter apart from power assembly is far away, consequently, suspension's stability behind this application not only can effectively improving can also effectively reduce the quantity of spare part.
Description
Technical Field
The application relates to the technical field of peripheral parts of an automobile power assembly, in particular to a power assembly rear suspension and clutch booster integrated support and a rear suspension device.
Background
An automotive power assembly refers to a series of component assemblies that generate power on a vehicle and transmit the power to a road surface, and is generally supported on a frame by a suspension device; the suspension device serves to support the weight of the power unit (engine and transmission), suppress dynamic displacement of the power unit due to external force of internal reaction force, and prevent transmission of excitation force from the engine and the like to the vehicle body.
In the prior art, an automobile power assembly is generally supported on a frame by adopting a six-point suspension structure (an engine front suspension, a flywheel housing suspension and a gearbox auxiliary support), but due to the influence of manufacturing errors and installation errors, the posture of the automobile power assembly on the whole automobile is not easy to control, so that the stability of the automobile power assembly is influenced, and the structure also has the problems of more parts, complex installation process and the like; part of the automobile power assembly is supported by a four-point suspension structure (an engine front suspension and a gearbox shell are fixed), and the problems of large quantity of parts and complex installation process can be solved, however, as a rear suspension bracket and a clutch booster bracket in the suspension structure are required to be respectively fixed on the same installation hole on the side surface of the gearbox, sliding friction exists between the separated rear suspension bracket and the clutch booster bracket (overlapped placement), fatigue abrasion is easy to generate, and the fracture risk of the rear suspension bracket and the clutch booster bracket is increased; in addition, the gearbox suspension point among the suspension structure is established in clutch booster below, and the suspension point of vibration isolation cushion establishes in car power assembly's barycenter below for the focus is unfavorable for dynamic stability in the high position of whole car position, thereby reduces suspension structure's stability and reliability.
Disclosure of Invention
The embodiment of the application provides a power assembly rear suspension and clutch booster integral type support and rear suspension device to solve the poor, the spare part of stability many scheduling problem that suspension device exists among the correlation technique.
In a first aspect, a power assembly rear suspension and clutch booster integrated support is provided, including:
the base comprises a mounting plate and an extension plate which are tightly connected, the thickness of the extension plate is smaller than that of the mounting plate and is used for placing the clutch booster, a plurality of first mounting holes are formed in the mounting plate, and the base is mounted on the side face of the gearbox through the plurality of first mounting holes;
the variable cross-section connecting plate is arched, the bottom of the variable cross-section connecting plate is fixed with the mounting plate, the top of the variable cross-section connecting plate is provided with a cushion mounting surface, and the cushion mounting surface is positioned above the side of the first mounting hole;
the fixed plate, the fixed plate with extension board fixed connection, be equipped with third mounting hole and push rod hole on the fixed plate, the third mounting hole is used for the installation clutch booster, push rod hole is used for supplying last push rod of clutch booster passes.
The integrated support further comprises a reinforcing rib, one end of the reinforcing rib is fixedly connected with the variable cross-section connecting plate, and the other end of the reinforcing rib is fixedly connected with the mounting plate.
In some embodiments, the integrated bracket further includes a raised boss, and the raised boss is sleeved outside the first mounting hole near one side of the variable cross-section connecting plate and fixed on the mounting plate.
The integrated support further comprises a reinforcing connecting plate, one side of the reinforcing connecting plate is connected with the extending plate, and the other side of the reinforcing connecting plate is connected with the fixing plate.
The reinforced connection plate with all be equipped with the pipe strap fixed orifices on the mounting panel, the pipe strap fixed orifices is used for fixed pipeline.
The integrated support further comprises an arc-shaped connecting plate, and the fixing plate is fixedly connected with the extension plate through the arc-shaped connecting plate.
The fixed plate is provided with a spring fixing hole, and the spring fixing hole is used for fixing a return spring on the clutch booster.
The extending plate is provided with a hollow structure.
An included angle is formed between the cushion mounting surface and the power assembly axis.
In a second aspect, there is provided a rear suspension device, comprising: the power assembly rear suspension and clutch booster integrated support and the vibration isolation cushion are fixedly connected with the cushion mounting surface of the variable cross-section connecting plate.
The beneficial effect that technical scheme that this application provided brought includes: the stability of the rear suspension device can be effectively improved, the number of parts can be effectively reduced, and the light weight purpose of the suspension device is achieved.
The embodiment of the application provides an integrated support for a rear suspension and a clutch booster of a power assembly and a rear suspension device, wherein a base is arranged on the side surface of a gearbox through a plurality of first mounting holes, a cushion mounting surface of a variable cross-section connecting plate is used for mounting a vibration isolation cushion, a fixing plate is used for mounting the clutch booster, a suspension fixing part and the clutch booster are integrated and then fixed on the side surface of the gearbox through the base to form a four-point suspension, the rear suspension support and the clutch booster support do not need to be arranged and fixed on the same mounting hole respectively, sliding friction between the rear suspension support and the clutch booster support is avoided, fatigue abrasion is reduced, the risk of breakage of the rear suspension device is reduced, the stability is improved, and the number of parts is reduced; moreover, cushion installation face is located the side top of first mounting hole, and when reserving sufficient space for clutch booster's installation, its barycenter is far away apart from power assembly, is favorable to strengthening rear suspension's stability, consequently, this application not only can effectively improve rear suspension's stability, can also effectively reduce the quantity of spare part, realizes suspension's lightweight purpose.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an integrated bracket of a rear suspension and a clutch booster of a power assembly according to an embodiment of the present disclosure;
FIG. 2 is a rear view of a power assembly rear suspension and clutch booster integrated bracket according to an embodiment of the present disclosure;
FIG. 3 is a side view of a powertrain rear suspension and clutch booster integrated bracket provided in an embodiment of the present application;
fig. 4 is a schematic plan view of a rear suspension device according to an embodiment of the present disclosure;
fig. 5 is a schematic perspective view of a rear suspension device according to an embodiment of the present application.
In the figure: the vibration isolation device comprises a transmission case 1, a base 2, a mounting plate 21, a mounting plate 211, a first mounting hole 22, an extension plate 221, a hollow structure 3, a variable cross-section connecting plate 31, a cushion mounting surface 311, a second mounting hole 4, a fixing plate 41, a third mounting hole 42, a push rod hole 43, a spring fixing hole 5, a reinforcing rib 5, a 6-heightening boss 7, a reinforcing connecting plate 8, a pipe clamp fixing hole 9, an arc-shaped connecting plate 10, a clutch booster 101, a return spring and a vibration isolation cushion 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a power assembly rear suspension and clutch booster integral type support and rear suspension device, and can solve the problems that the stability of the suspension device in the correlation technique is poor, the number of parts is large and the like.
Example 1:
referring to fig. 1 to 3, an embodiment of the present application provides a power assembly rear overhang and clutch booster integrated bracket, which includes a base 2, a variable cross-section connecting plate 3, and a fixing plate 4, where the base 2 includes a mounting plate 21 and an extension plate 22 that are tightly connected, the thickness of the extension plate 22 is smaller than that of the mounting plate 21, and is used for placing a clutch booster 10, the mounting plate 21 is provided with a plurality of first mounting holes 211, preferably three first mounting holes 211, the base 2 is mounted on a side surface of a transmission case 1 through three first mounting holes 211 with a diameter of 18mm, the height of the base 2 can be set to 105mm, the width is set to 110mm, and the thickness is set to 28mm, and centers of the three first mounting holes 211 at the bottom of the base 2 can be dug away, so as to further reduce the weight of the bracket, and achieve the purpose of light weight; preferably, the integrated bracket further comprises a heightening boss 6, the heightening boss 6 is sleeved outside the first mounting hole 211 close to one side of the variable cross-section connecting plate 3 and fixed on the mounting plate 21, and the heightening boss 6 is arranged to prevent the bending part of the variable cross-section connecting plate 3 from interfering with the nut on the first mounting hole 211.
The variable cross-section connecting plate 3 is arched, the length of the bottom of the variable cross-section connecting plate can be 165mm, the thickness of the variable cross-section connecting plate can be 10mm, the supporting connection strength of the bottom is improved, the top of the variable cross-section connecting plate is provided with a cushion mounting surface 31, the length of the cushion mounting surface 31 can be 80mm, the thickness of the cushion mounting surface 31 is 22mm, the stress strength of the cushion mounting surface 31 is improved, the bracket can be conveniently subjected to transverse demolding, and the variable cross-section connecting plate is connected; the bottom of the variable cross-section connecting plate 3 is fixed with the mounting plate 21, the cushion mounting surface 31 is positioned above the first mounting hole 211 and is provided with a second mounting hole 311, and the vibration isolation cushion 11 can be fixed on the cushion mounting surface 31 through the second mounting hole 311 with the diameter of 18 mm; preferably, in order to further enhance the stability between the variable cross-section connecting plate 3 and the base 2, the integrated bracket is further provided with a reinforcing rib 5, the reinforcing rib 5 is provided with an arc-shaped structure of R90, one end of the reinforcing rib is fixedly connected with the variable cross-section connecting plate 3, and the other end of the reinforcing rib is fixedly connected with the mounting plate 21.
The fixed plate 4 is positioned on one side of the extension plate 22 and fixedly connected with the extension plate 22, a push rod hole 42 and a third mounting hole 41 are formed in the fixed plate 4, the diameter of the third mounting hole 41 can be set to be 10mm, the clutch booster 10 can be fixed on the third mounting hole 41 through a bolt with the diameter of 8mm, and a push rod on the clutch booster 10 can penetrate through the push rod hole 42 and then push a separate rocker arm of the transmission 1; preferably, as shown in fig. 1 and fig. 2, the fixing plate 4 is further provided with a spring fixing hole 43, the spring fixing hole 43 is used for fixing a return spring 101 on the clutch booster 10, and a circular hole iron sheet does not need to be separately installed to pull the return spring 101, so that the total number of parts is reduced, the sub-packaging steps are reduced, and the rhythm of the final assembly line is accelerated; the fixed plate 4 is fixedly connected with the extension plate 22 through the arc-shaped connecting plate 9, so that stress concentration is avoided, and the stability of the support is improved.
The integrated bracket can be made of ZDG650-830 or higher-grade cast steel, the strength steel can be adapted to a power assembly of a multi-horsepower-section four-cylinder engine and a 8-gear transmission (side clutch), and the universality is high.
The base 2 is arranged on the side face of the gearbox 1 through the first mounting holes 211, the cushion mounting face 31 of the variable cross-section connecting plate 3 is used for mounting the vibration isolation cushion 11, the fixing plate 4 is used for mounting the clutch booster 10, the to-be-suspended fixing and the clutch booster 10 are mounted on the side face of the gearbox 1 through the base 2 after being integrated, and four-point suspension is formed by combining two points of the front suspension of the engine without respectively arranging a rear suspension bracket and the clutch booster bracket and fixing the rear suspension bracket and the clutch booster bracket on the same mounting hole, so that the sliding friction between the rear suspension bracket and the clutch booster bracket is avoided, the fatigue wear is reduced, the risk of fracture of the rear suspension device is reduced, the stability is improved, and the number of parts is reduced; moreover, cushion installation face 31 is located the side top of first mounting hole 211, when reserving sufficient space for clutch booster 10's installation, its barycenter is far away from power assembly, be favorable to reinforcing rear suspension's stability, therefore, this application embodiment not only can effectively improve the stability of integral type support, can also effectively reduce the quantity of spare part, it is high to have the integrated level, advantages such as space utilization height, and power assembly can arrange in lower position, reduce whole car height, the commonality is higher, repacking suitability is high, reserve sufficient space for numerous repacking purposes on chassis.
Example 2:
on the basis of example 1:
as shown in fig. 1, the integrated bracket further includes a reinforcing connecting plate 7, the reinforcing connecting plate 7 is arc-shaped, the fillet edge of the reinforcing connecting plate is also arc-shaped, one side of the reinforcing connecting plate is connected with the extension plate 22, and the other side of the reinforcing connecting plate is connected with the fixed plate 4, namely, the extension plate 22 of the base 2 is fixedly connected with the fixed plate 4 through the reinforcing connecting plate 7, so that the stress applied between the extension plate 22 and the fixed plate 4 can be dispersed, the stress concentration is avoided, and the stability of the integrated bracket can be further enhanced; referring to fig. 1 and 2, the reinforcing connecting plate 7 and the mounting plate 21 are both provided with pipe clamp fixing holes 8, and the pipe clamp fixing holes 8 are used for fixing pipelines, so that the pipelines can be conveniently wired and arranged.
Example 3:
on the basis of example 1:
referring to fig. 2, the extending plate 22 of the base 2 is provided with a hollow structure 221, that is, a part of the structure in the extending plate 22 is hollowed, so that there is no redundant material in the integrated bracket, and the hollow structure 221 can further play a role in reducing weight, thereby achieving the purpose of reducing weight of the integrated bracket.
Example 4:
on the basis of example 1:
an included angle is formed between the cushion mounting surface 31 of the variable cross-section connecting plate 3 and the axis of the power assembly, and the included angle is preferably 3 degrees, namely the included angle between the cushion mounting surface 31 and the axis of the power assembly is 3 degrees; because the vibration isolation cushion 11 is most ideal when being subjected to vertical downward gravity, and the power assembly is generally installed (relative to the frame assembly) at an elevation angle of 3 degrees, in order to make the vibration isolation cushion 11 parallel to the frame assembly after installation, the included angle between the cushion installation surface 31 and the axis of the power assembly is set to 3 degrees, thereby realizing the compensation of the elevation angle of the power assembly on the frame.
Example 5:
referring to fig. 4 and 5, an embodiment of the present application further provides a rear suspension device, which includes the aforementioned power assembly rear suspension and clutch booster integrated bracket and vibration isolation cushion 11, the vibration isolation cushion 11 is fixedly connected to a cushion mounting surface 31 of the variable cross-section connecting plate 3, because the base 2 is mounted on a side surface of the transmission case 1 through a plurality of first mounting holes 211, and the cushion mounting surface 31 of the variable cross-section connecting plate 3 is used for mounting the vibration isolation cushion 11, the fixing plate 4 is used for mounting the clutch booster 10, the to-be-suspended fixing and clutch booster 10 is mounted and integrated and then fixed on a side surface of the transmission case 1 through the base 2 to form a four-point suspension, there is no need to separately arrange the rear suspension bracket and the clutch booster bracket and fix them on the same mounting hole (usually, they are arranged in an overlapping manner), thereby preventing sliding friction between the rear suspension bracket and the fixing bracket of, further reducing fatigue wear and the risk of breakage of the rear suspension device, improving stability and reducing the number of parts; moreover, cushion installation face 31 is located the side top of first mounting hole 211, when reserving sufficient space for clutch booster 10's installation, its barycenter is far away from the power assembly, is favorable to reinforcing rear suspension's stability, consequently, this application embodiment not only can effectively improve rear suspension's stability, can also effectively reduce the quantity of spare part, has advantages such as the integrated level is high, space utilization is high, reserve sufficient space for numerous repacking purposes on chassis.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a power assembly rear overhang and separation and reunion booster integral type support which characterized in that includes:
the clutch booster comprises a base (2), wherein the base (2) comprises a mounting plate (21) and an extension plate (22) which are tightly connected, the thickness of the extension plate (22) is smaller than that of the mounting plate (21) and is used for placing a clutch booster (10), a plurality of first mounting holes (211) are formed in the mounting plate (21), and the base (2) is mounted on the side face of a gearbox (1) through the plurality of first mounting holes (211);
the variable cross-section connecting plate (3) is arched, the bottom of the variable cross-section connecting plate is fixed to the mounting plate (21), the top of the variable cross-section connecting plate is provided with a cushion mounting surface (31), and the cushion mounting surface (31) is located above the first mounting hole (211);
fixed plate (4), fixed plate (4) with extension board (22) fixed connection, be equipped with third mounting hole (41) and push rod hole (42) on fixed plate (4), third mounting hole (41) are used for the installation separation and reunion booster (10), push rod hole (42) are used for the confession push rod on the separation and reunion booster (10) passes.
2. The integrated bracket for the rear suspension and the clutch booster of the power assembly as claimed in claim 1, wherein: the integrated support further comprises a reinforcing rib (5), one end of the reinforcing rib (5) is fixedly connected with the variable cross-section connecting plate (3), and the other end of the reinforcing rib is fixedly connected with the mounting plate (21).
3. The integrated bracket for the rear suspension and the clutch booster of the power assembly as claimed in claim 1, wherein: the integrated support further comprises a heightening boss (6), and the heightening boss (6) is sleeved on the first mounting hole (211) close to one side of the variable cross-section connecting plate (3) and fixed on the mounting plate (21).
4. The integrated bracket for the rear suspension and the clutch booster of the power assembly as claimed in claim 1, wherein: the integrated support further comprises a reinforcing connecting plate (7), one side of the reinforcing connecting plate (7) is connected with the extension plate (22), and the other side of the reinforcing connecting plate is connected with the fixing plate (4).
5. The integrated bracket for the rear suspension and the clutch booster of the power assembly as claimed in claim 4, wherein: the reinforced connecting plate (7) and the mounting plate (21) are provided with pipe clamp fixing holes (8), and the pipe clamp fixing holes (8) are used for fixing pipelines.
6. The integrated bracket for the rear suspension and the clutch booster of the power assembly as claimed in claim 1, wherein: the integrated support further comprises an arc-shaped connecting plate (9), and the fixing plate (4) is fixedly connected with the extension plate (22) through the arc-shaped connecting plate (9).
7. The integrated bracket for the rear suspension and the clutch booster of the power assembly as claimed in claim 1, wherein: the fixing plate (4) is provided with a spring fixing hole (43), and the spring fixing hole (43) is used for fixing a return spring (101) on the clutch booster (10).
8. The integrated bracket for the rear suspension and the clutch booster of the power assembly as claimed in claim 1, wherein: the extension plate (22) is provided with a hollow structure (221).
9. The integrated bracket for the rear suspension and the clutch booster of the power assembly as claimed in claim 1, wherein: an included angle is formed between the cushion mounting surface (31) and the axis of the power assembly.
10. A rear suspension device, comprising: the integrated bracket and the vibration isolation cushion (11) for the power assembly rear suspension and the clutch booster as claimed in claim 1, wherein the vibration isolation cushion (11) is fixedly connected with a cushion mounting surface (31) of the variable cross-section connecting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485997.8U CN213442089U (en) | 2020-10-30 | 2020-10-30 | Power assembly rear suspension and clutch booster integrated support and rear suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485997.8U CN213442089U (en) | 2020-10-30 | 2020-10-30 | Power assembly rear suspension and clutch booster integrated support and rear suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213442089U true CN213442089U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022485997.8U Active CN213442089U (en) | 2020-10-30 | 2020-10-30 | Power assembly rear suspension and clutch booster integrated support and rear suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213442089U (en) |
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2020
- 2020-10-30 CN CN202022485997.8U patent/CN213442089U/en active Active
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