CN219883669U - Commercial vehicle engine suspension cushion assembly with semi-enclosed structure - Google Patents
Commercial vehicle engine suspension cushion assembly with semi-enclosed structure Download PDFInfo
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- CN219883669U CN219883669U CN202321521774.XU CN202321521774U CN219883669U CN 219883669 U CN219883669 U CN 219883669U CN 202321521774 U CN202321521774 U CN 202321521774U CN 219883669 U CN219883669 U CN 219883669U
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- suspension
- lower plate
- semi
- cushion assembly
- suspension cushion
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- 239000000725 suspension Substances 0.000 title claims abstract description 109
- 238000009434 installation Methods 0.000 claims abstract description 23
- 210000000078 claw Anatomy 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model discloses a commercial vehicle engine suspension cushion assembly with a semi-surrounding structure, which is arranged in a suspension shell, wherein the suspension cushion comprises a bracket inner core, the bracket inner core is vulcanized on a lower plate through a rubber body, and a mounting screw hole is formed in the bracket inner core; the lower plate is a U-shaped structural curved surface, two ends of the lower plate form a first installation plane, and the first installation plane is provided with an installation hole; the suspension shell in the middle is provided with a U-shaped semi-enclosed curved cavity corresponding to the lower plate, and the end part of the cavity is outwards extended to form a fixed screw hole and a mounting hole to form a corresponding relation. The suspension cushion of the lower plate of the U-shaped structure is matched with the shell of the cavity of the U-shaped semi-enclosed structure to strengthen the suspension to limit in the Y direction, so that the problem that the vibration amplitude of the engine in the Y axis direction is large when the vehicle turns or runs in a curve due to large gap of the limiting structure is solved, the Y-direction limit of the suspension is improved, and the vibration amplitude of the engine suspension cushion assembly is reduced.
Description
Technical Field
The utility model relates to the field of commercial vehicle parts, in particular to a commercial vehicle engine suspension cushion assembly with a semi-surrounding structure.
Background
With the rapid development of automobile technology, the requirements of people on riding comfort of vehicles are gradually improved, and the requirements on automobile weight reduction are also more and more prominent. The traditional commercial vehicle engine suspension is mainly formed by combining a cast steel structural shell and a suspension cushion, as shown in fig. 1-3, wherein fig. 1 is a perspective view of a traditional commercial vehicle engine suspension cushion assembly, fig. 2 is a perspective view of a traditional suspension cushion, and fig. 3 is a perspective view of a traditional suspension shell, the assembly limiting structure is poor, and an engine or a gearbox can vibrate greatly along the Y-axis direction of a three-dimensional coordinate in the driving and turning process of a vehicle, so that riding comfort is affected; meanwhile, the structure is heavy and cannot meet the increasingly severe light-weight requirements.
Therefore, there is an engine suspension cushion with the authorized bulletin number of CN214396393U, although the product can meet the use performance of the suspension cushion and can realize the limit functions of the power assembly X, Y and the Z in three directions, the engine suspension cushion is unstable in lifting the inner core due to aging of the rubber body in the later use period, the inner core is loosened by the suspension shell, displacement occurs, vibration is obviously aggravated, and mechanical damage of the engine occurs.
Disclosure of Invention
The utility model aims to solve the problem that the vibration amplitude of the traditional commercial vehicle engine suspension cushion assembly in the Y-axis direction is large due to large gaps of a limiting structure, reduce the vibration amplitude of the engine suspension cushion assembly, prolong the service life of products and particularly provides the commercial vehicle engine suspension cushion assembly with a semi-enclosed structure.
To achieve the aim, the technical scheme of the utility model is as follows: the utility model provides a commercial car engine suspension cushion assembly of half surrounding structure, includes suspension cushion and suspension shell, and the suspension cushion sets up in suspension shell, its characterized in that: the suspension cushion comprises a bracket inner core, wherein the bracket inner core is vulcanized on the lower plate through a rubber body, and a mounting screw hole is formed in the bracket inner core; the lower plate is a U-shaped structural curved surface, two ends of the lower plate form a first installation plane, and the first installation plane is provided with an installation hole; the middle of the suspension shell is provided with a U-shaped semi-enclosed curved cavity corresponding to the lower plate, and the end part of the suspension shell extends outwards to form a fixed screw hole and a mounting hole on the first mounting plane to form a corresponding relation; the lower plate is fixed at the end of the suspension shell through the first mounting plane by using a fixing bolt and a mounting hole.
The assembly adopts half surrounding structure design, and the support inner core is vulcanized on the lower plate through the rubber body, forms organic whole, and the "U" structural curved surface of lower plate plays the effect of lifting to the support inner core, strengthens structural stability, and the problem that Y axle direction vibration amplitude of solution traditional engine suspension cushion assembly that can be fine is big realizes that the vehicle turns the in-process to the good spacing of Y axle direction, has strengthened the cushioning ability of engine suspension cushion.
The further improvement is that: the first installation plane extends downwards to form a second installation plane; the front side of the bottom of the lower plate is provided with a forward limiting boss, and the rear side of the bottom of the lower plate is provided with a reverse limiting boss; the left and right sides of cavity are the mounting groove, and the bottom of cavity is provided with the through-hole, still sets up spacing face under the through-hole, and the dorsal part of cavity is provided with two spacing holes, and the bottom surface of suspension shell is inlayed and is had the thread bush.
Therefore, through multi-point positioning and fixing, the movable margin of the suspension cushion in the suspension shell is reduced, and the vibration amplitude of the suspension cushion assembly of the commercial vehicle engine with the semi-enclosed structure is reduced.
The further improvement is that: the inner core of the bracket is provided with a hollow.
The design makes the light weight degree of the suspension cushion assembly obviously improved, and makes the dynamic and static rigidity reach the vibration frequency requirement of the engine, thereby enhancing the cushioning capability of the suspension cushion.
The further improvement is that: the inner core of the bracket is provided with a guide pin.
By means of the design, when the inner core of the bracket and the suspension shell are installed, the guide pin can guide the installation direction, so that the commercial vehicle suspension cushion assembly with the semi-enclosed structure is more convenient and rapid to install with a vehicle body.
The further improvement is that: the forward limiting boss of the lower plate is alternatively set to be a limiting claw.
When the design scheme is adopted by the lower plate, the lower plate is not provided with a first installation plane, a forward limiting table and a reverse limiting table, but is provided with installation holes on a second installation plane and at the bottom of the lower plate for fixing a suspension cushion and a suspension shell, and the limiting claw replaces the functions of the forward limiting table and the reverse limiting table; the lower plate adopting different design schemes can improve the universality of the engine suspension cushion assembly of the semi-enclosed commercial vehicle, and is more suitable for various commercial vehicle types on the market.
The further improvement is that: a middle plate is arranged between the inner core of the bracket and the lower plate, and the middle plate is a U-shaped structural curved surface.
The middle plate is additionally arranged, the middle plate and the lower plate form the same corresponding relation of the structure, the secondary reinforcement effect is realized on the inner core of the bracket, the dynamic and static rigidity of the product is improved, and the shock resistance and the buffer capacity of the suspension cushion assembly of the commercial vehicle engine with the semi-enclosed structure are greatly enhanced.
The further improvement is that: the middle plate is provided with a plurality of holes.
The multi-hole rubber body overflow rubber is used for enabling the rubber body to be distributed and molded better and more uniformly, enabling the middle plate to be firmly and stably fixed in the rubber body, and enhancing the shock resistance and buffering capacity of the half-surrounding structure commercial vehicle engine suspension cushion assembly.
The further improvement is that: and an anti-falling boss is arranged on the threaded sleeve.
This design prevents the threaded sleeve from backing out of the cast housing.
The further improvement is that: an anti-rotation plane is arranged on the anti-falling boss of the thread sleeve.
The design prevents the commercial vehicle suspension cushion assembly of the semi-enclosed structure from rotating in the suspension shell after the commercial vehicle suspension cushion assembly and the frame are installed.
The further improvement is that: in the vulcanization process, the rubber body (5) forms a reinforcing rib (501) at the connection part with the suspension shell (2).
The design can prevent the suspension cushion from vibrating and generating abnormal sound.
The beneficial effects are that: the assembly adopts the semi-enclosed structural design, and the suspension cushion of the lower plate of the U-shaped structure is matched with the shell of the cavity of the U-shaped semi-enclosed structure to strengthen the suspension to limit in the Y direction, so that the problem that the vibration amplitude of the engine in the Y axis direction is large when the vehicle turns or runs in a curve due to large gap of the limiting structure is solved, the Y-direction limit of the suspension is improved, and the vibration amplitude of the engine suspension cushion assembly is reduced. The U-shaped structure lower plate can adopt different schemes, so that the universality of the commercial vehicle engine suspension cushion assembly of the semi-enclosed structure can be improved, and the cushion is more suitable for various commercial vehicle types on the market.
Drawings
FIG. 1 is a perspective view of a conventional commercial vehicle engine mount cushion assembly;
FIG. 2 is a perspective view of a conventional suspended cushion;
FIG. 3 is a perspective view of a conventional suspension housing;
FIG. 4 is a perspective view of the present utility model;
FIG. 5 is a rear view of the present utility model;
FIG. 6 is a B-B cross-sectional view of FIG. 5;
FIG. 7 is a perspective view of the inner core of the stent;
FIG. 8 is a front side perspective view of the suspended cushion;
FIG. 9 is a rear perspective view of the suspended cushion;
FIG. 10 is a front side perspective view of the suspension housing;
FIG. 11 is a rear perspective view of the suspension housing;
FIG. 12 is a perspective view of a lower plate provided with a forward limit boss;
FIG. 13 is a perspective view of a lower plate provided with limit jaws;
FIG. 14 is a perspective view of a suspended cushion including a lower plate with a limit jaw;
FIG. 15 is a perspective view of a midplane;
fig. 16 is a perspective view of a threaded sleeve.
Reference numerals:
1-suspending a soft pad; 2-a suspension housing; 3-a stent core; 301-hollowing; 302-a guide groove; 4-lower plate; 5-rubber body; 501-reinforcing ribs; 6, installing screw holes; 7-a first mounting plane; 8-mounting holes; 9-a second mounting plane; 10-positive limiting bosses; 11-a reverse limiting boss; 12-a cavity; 13-fixing screw holes; 14-a mounting groove; 15-through holes; 16-limit surface; 17-limiting holes; 18-a thread sleeve; 1801-an anti-falling boss; 1802-anti-rotation plane; 19-limiting clamping jaws; 20-a middle plate; 2001-porous.
Detailed Description
The utility model is illustrated in fig. 4-16.
Embodiment one:
as shown in fig. 4-12.
The utility model provides a commercial car engine suspension cushion assembly of half surrounding structure, includes suspension cushion 1 and suspension shell 2, and suspension cushion 1 sets up in suspension shell 2, its characterized in that: the suspension cushion 1 comprises a support inner core 3, wherein the support inner core 3 is vulcanized on a lower plate 4 through a rubber body 5, and a mounting screw hole 6 is formed in the support inner core 3; the lower plate 4 is a U-shaped structural curved surface, two ends of the lower plate 4 form a first installation plane 7, and an installation hole 8 is formed in the first installation plane 7; the middle of the suspension shell 2 is provided with a U-shaped semi-enclosed curved cavity 12 corresponding to the lower plate 4, and the end part of the suspension shell 2 extends outwards to form a fixed screw hole 13 which is in corresponding relation with the mounting hole 8 on the first mounting plane 7; the lower plate 4 is fixed to the end of the suspension housing 2 by means of a first mounting plane 7 with fixing bolts and mounting holes 8.
The assembly adopts half surrounding structure design, and support inner core 3 vulcanizes on hypoplastron 4 through rubber body 5, forms organic whole, and the "U" type structural curvature of hypoplastron 4 plays the effect of lifting to support inner core 3, strengthens structural stability, and the problem that Y axle direction vibration amplitude of solution traditional engine suspension cushion assembly is big that can be fine realizes that the vehicle turns the in-process is spacing to Y axle direction well, has strengthened the cushioning ability of engine suspension cushion assembly.
The first installation plane 7 extends downwards to form a second installation plane 9; the front side of the bottom of the lower plate 4 is provided with a forward limit boss 10, and the rear side of the bottom of the lower plate 4 is provided with a reverse limit boss 11; the left and right sides of cavity 12 are mounting groove 14, and the bottom of cavity 12 is provided with through-hole 15, still sets up spacing face 16 under the through-hole 15, and the back side of cavity 12 is provided with two spacing holes 17, and the bottom surface of suspension shell 2 is inlayed and is had thread bush 18.
Thus, through multi-point positioning and fixing, the movable margin of the suspension cushion 1 in the suspension shell 2 is reduced, and the vibration amplitude of the suspension cushion assembly of the semi-enclosed structure commercial vehicle engine is reduced.
The support inner core 3 is provided with a hollow 301.
The design makes the light weight degree of the suspension cushion assembly obviously improved, makes the dynamic and static rigidity reach the vibration frequency requirement of the engine, and enhances the cushioning capability of the suspension cushion assembly.
The inner core 3 of the bracket is provided with a guide pin 302.
By the design, when the bracket inner core 3 and the suspension shell 2 are installed, the guide pin 302 guides the installation direction, so that the commercial vehicle suspension cushion assembly with the semi-enclosed structure is more convenient and quick to install in connection with a vehicle body.
Embodiment two:
as shown in fig. 13-14.
The positive stop boss 10 of the lower plate 4 is alternatively provided as a stop catch 19.
When the lower plate 4 adopts the design scheme, the lower plate 4 is not provided with a first installation plane 7, a forward limiting table 10 and a reverse limiting table 11 any more, but screw holes are additionally formed on a second installation plane 9 and the bottom of the lower plate 4 and are used for fixing the suspension cushion 1 and the suspension shell 2, and the limiting claw 19 replaces the functions of the forward limiting table 10 and the reverse limiting table 11; the lower plate adopting different design schemes can improve the universality of the engine suspension cushion assembly of the semi-enclosed commercial vehicle, and is more suitable for various commercial vehicle types on the market.
Embodiment III:
as shown in fig. 15.
A middle plate 20 is arranged between the bracket inner core 3 and the lower plate 4, and the middle plate 20 is a U-shaped structural curved surface.
The middle plate 20 is additionally arranged, the middle plate 20 and the lower plate 4 form the corresponding relation with the same structure, the secondary reinforcement effect is achieved on the bracket inner core 3, the dynamic and static rigidity of the product is improved, and the shock resistance and buffering capacity of the semi-enclosed structure commercial vehicle engine suspension cushion assembly are greatly improved.
The middle plate 20 is provided with a plurality of holes 2001.
The porous 2001 is used for overflowing the rubber body 5, so that the rubber body 5 is distributed and molded better and more uniformly, the middle plate 20 is firmly and stably fixed in the rubber body 5, and the shock resistance and buffering capacity of the half-surrounding structure commercial vehicle engine suspension cushion assembly are enhanced.
As shown in fig. 16.
The thread sleeve 18 is provided with an anti-falling boss 1801.
This design prevents the threaded sleeve 18 from backing out of the cast housing.
An anti-rotation plane 1802 is arranged on the anti-disengagement boss 1801 of the thread sleeve 18.
This design prevents the commercial vehicle suspension cushion assembly of the semi-enclosed structure from rotating in the suspension housing 2 after installation of the threaded sleeve 18 in connection with the vehicle frame.
In the vulcanization process, the rubber body (5) forms a reinforcing rib (501) at the connection part with the suspension shell (2).
This design can prevent the suspension pad 1 from vibrating and generating abnormal sound.
Claims (10)
1. The utility model provides a commercial car engine suspension cushion assembly of half surrounding structure, includes suspension cushion (1) and suspension shell (2), and suspension cushion (1) set up in suspension shell (2), its characterized in that: the suspension cushion (1) comprises a support inner core (3), the support inner core (3) is vulcanized on the lower plate (4) through a rubber body (5), and a mounting screw hole (6) is formed in the support inner core (3); the lower plate (4) is a U-shaped structural curved surface, first mounting planes (7) are formed at two ends of the lower plate (4), and mounting holes (8) are formed in the first mounting planes (7); the middle of the suspension shell (2) is provided with a U-shaped semi-enclosed curved cavity (12) corresponding to the lower plate (4), and the end part of the suspension shell (2) extends outwards to form a fixed screw hole (13) and a mounting hole (8) on the first mounting plane (7) to form a corresponding relation; the lower plate (4) is fixed at the end of the suspension housing (2) by a first mounting plane (7) with a fixing bolt and a mounting hole (8).
2. The semi-enclosed structure commercial vehicle engine suspension cushion assembly of claim 1, wherein: the first installation plane (7) downwards extends out of the second installation plane (9); the front side of the bottom of the lower plate (4) is provided with a forward limiting boss (10), and the rear side of the bottom of the lower plate (4) is provided with a reverse limiting boss (11); the left and right sides of cavity (12) are mounting groove (14), and the bottom of cavity (12) is provided with through-hole (15), still sets up spacing face (16) under through-hole (15), and the back side of cavity (12) is provided with two spacing holes (17), and the bottom surface of suspension shell (2) is inlayed and is had threaded sleeve (18).
3. The semi-enclosed structure commercial vehicle engine suspension cushion assembly of claim 1, wherein: the support inner core (3) is provided with a hollowed-out part (301).
4. A semi-enclosed commercial vehicle engine suspension cushion assembly according to claim 1 or 3, wherein: the support inner core (3) is provided with a guide pin (302).
5. A semi-enclosed structure commercial vehicle engine suspension cushion assembly according to claim 1 or 2, wherein: the forward limiting boss (10) of the lower plate (4) is alternatively arranged as a limiting claw (19).
6. A semi-enclosed structure commercial vehicle engine suspension cushion assembly according to claim 1 or 2, wherein: a middle plate (20) is arranged between the bracket inner core (3) and the lower plate (4), and the middle plate (20) is a U-shaped structural curved surface.
7. The semi-enclosed structure commercial vehicle engine suspension cushion assembly of claim 6, wherein: the middle plate (20) is provided with a plurality of holes (2001).
8. The semi-enclosed structure commercial vehicle engine suspension cushion assembly of claim 2, wherein: an anti-falling boss (1801) is arranged on the threaded sleeve (18).
9. The semi-enclosed structure commercial vehicle engine suspension cushion assembly of claim 8, wherein: an anti-rotation plane (1802) is arranged on an anti-falling boss (1801) of the thread sleeve (18).
10. The semi-enclosed structure commercial vehicle engine suspension cushion assembly of claim 1, wherein: in the vulcanization process, the rubber body (5) forms a reinforcing rib (501) at the connection part with the suspension shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521774.XU CN219883669U (en) | 2023-06-15 | 2023-06-15 | Commercial vehicle engine suspension cushion assembly with semi-enclosed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521774.XU CN219883669U (en) | 2023-06-15 | 2023-06-15 | Commercial vehicle engine suspension cushion assembly with semi-enclosed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219883669U true CN219883669U (en) | 2023-10-24 |
Family
ID=88412046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321521774.XU Active CN219883669U (en) | 2023-06-15 | 2023-06-15 | Commercial vehicle engine suspension cushion assembly with semi-enclosed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219883669U (en) |
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2023
- 2023-06-15 CN CN202321521774.XU patent/CN219883669U/en active Active
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