CN210033653U - Timing chain wheel shell integrated with suspension mounting bracket - Google Patents
Timing chain wheel shell integrated with suspension mounting bracket Download PDFInfo
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- CN210033653U CN210033653U CN201920658816.1U CN201920658816U CN210033653U CN 210033653 U CN210033653 U CN 210033653U CN 201920658816 U CN201920658816 U CN 201920658816U CN 210033653 U CN210033653 U CN 210033653U
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Abstract
The utility model discloses a timing sprocket shell of integrated suspension installing support, including timing sprocket shell body, the integration has first engine suspension mounting bracket and second engine suspension mounting bracket on the timing sprocket shell body, respectively is provided with the support mounting hole that the installation face slope of a plurality of and timing sprocket shell body was arranged on first engine suspension mounting bracket and the second engine suspension mounting bracket, the support mounting hole is used for installing the suspension support of engine. The utility model discloses a not enough problem in arrangement space of the timing chain shell that conventional integrated engine suspension installing support was solved to slope design suspension support installation face, simultaneously, solved rigidity problem, the engine suspension support of timing chain wheel shell itself and the problem of sliding between its installing support through rational arrangement bolt fastening hole and strengthening rib.
Description
Technical Field
The utility model belongs to the technical field of the car, specifically indicate a timing sprocket shell of integrated suspension installing support.
Background
With the stricter and stricter fuel consumption and emission regulations, various automobile enterprises adopt a light weight technology on engines to improve the economy and the dynamic property of the engines, for example, an integration scheme of a timing chain wheel shell and an engine suspension mounting rack is a light weight scheme, and the scheme can save the arrangement space and mounting bolts of an independent suspension mounting rack scheme, thereby achieving multiple purposes and being adopted by various automobile enterprises.
However, due to the adoption of the new energy powertrain module, the arrangement space of the engine compartment cannot be provided with the conventional scheme of the timing chain case integrated with the engine suspension mounting bracket, and the arrangement, function and performance requirements of the suspension mounting bracket cannot be met. In addition, the general automobile engine suspension support is fixed by three bolts, but for a power assembly with large mass and torque, the three bolts may cause large slippage, and the requirements on NVH and service life of the suspension system are unfavorable.
Disclosure of Invention
The utility model aims at providing a timing sprocket shell of integrated suspension installing support in order to overcome not enough among the background art.
In order to realize the above-mentioned purpose, the utility model discloses a timing sprocket shell of integrated suspension installing support, including timing sprocket shell body, the integration has first engine suspension mounting bracket and second engine suspension mounting bracket on the timing sprocket shell body, respectively is provided with the support mounting hole that the installation face slope of a plurality of and timing sprocket shell body was arranged on first engine suspension mounting bracket and the second engine suspension mounting bracket.
In the technical scheme, the included angle between the mounting end face of the bracket mounting hole and the mounting surface of the timing chain wheel shell body is larger than 90 degrees.
In the technical scheme, the first engine suspension mounting frame is arranged in the middle of the timing chain wheel shell body, a plurality of fixing holes are further formed in the first engine suspension mounting frame, and the plurality of fixing holes are formed in the periphery of the support mounting holes.
In the technical scheme, a first support mounting hole, a second support mounting hole and a third support mounting hole are sequentially arranged on the upper side of the middle part of the first engine suspension mounting frame;
a first fixing hole is formed in the upper side of the first support mounting hole, and a second fixing hole and a third fixing hole are sequentially formed in the lower side of the first support mounting hole;
a fourth fixing hole is formed between the second support mounting hole and the third support mounting hole;
and a fifth fixing hole is formed in the lower side of the third support mounting hole.
In the technical scheme, the second engine suspension mounting frame is arranged on one side of the first engine suspension mounting frame and protrudes outwards, and a plurality of fixing holes are formed in the second engine suspension mounting frame and are arranged on the inner side of the support mounting hole.
In the above technical scheme, the middle part outside of second engine suspension mounting bracket is provided with the fourth support mounting hole, the inboard top of fourth support mounting hole is provided with the sixth fixed orifices, the inboard below of fourth support mounting hole is provided with the seventh fixed orifices.
In the technical scheme, a tensioner fixing bolt through hole is formed in the timing chain wheel shell body and located below the first engine suspension mounting frame, and body reinforcing ribs arranged in a radial mode are arranged on the inner surface of the timing chain wheel shell body by taking the tensioner fixing bolt through hole as the center.
In the above technical scheme, the inner surface of the first engine suspension mounting frame is provided with radially arranged support reinforcing ribs by taking the fourth fixing hole as a center.
In the above technical scheme, an i-shaped rib is further arranged on the inner surface of the first engine suspension mounting frame.
In the technical scheme, the I-shaped ribs comprise an upper transverse rib, a lower transverse rib and a plurality of longitudinal ribs, and the upper transverse rib is sequentially connected with a first fixing hole, a fourth fixing hole and a seventh fixing hole;
the lower transverse bar is sequentially connected with the third fixing hole and the fifth fixing hole;
the plurality of longitudinal ribs are respectively arranged corresponding to the first support mounting hole, the second support mounting hole and the third support mounting hole, and the upper end and the lower end of each longitudinal rib are respectively connected with the upper transverse rib and the lower transverse rib.
Compared with the prior art, the utility model has the advantages of as follows:
one of them, the utility model discloses a slope design support mounting hole arranges for the installation face of perpendicular to sprocket shell body in right time, and the area of mounting terminal surface increases, provides sufficient installation space for the suspension support of engine promptly, has solved the not enough problem in arrangement space of the chain shell in right time of conventional integrated engine suspension installing support.
And secondly, the utility model discloses the design has a plurality of support mounting holes, through a plurality of bolt fastening engine mounting supports to it slides to reduce engine mounting support and suspension installing support emergence, has improved suspension system NVH performance and life.
Thirdly, the utility model discloses a rationally arranged fixed orifices and strengthening rib, strengthened the intensity and the rigidity at suspension fixed bolster position, solved the rigidity problem of sprocket shell itself in right time.
Drawings
FIG. 1 is a schematic view of the outer surface configuration of a timing sprocket housing of an integrated suspension mounting bracket according to the present invention;
FIG. 2 is a schematic view of the inner surface configuration of the timing sprocket housing of the integrated suspension mounting bracket of FIG. 1;
FIG. 3 is a schematic view of the first bracket mounting hole and the second bracket mounting hole;
FIG. 4 is a schematic structural view of a second bracket mounting hole, a third bracket mounting hole and a fourth bracket mounting hole;
wherein: 1-a timing sprocket housing body, 2-a first engine suspension mounting rack, 3-a second engine suspension mounting rack, 4-a first support mounting hole, 5-a second support mounting hole, 6-a third support mounting hole, 7-a first fixing hole, 8-a second fixing hole, 9-a third fixing hole, 10-a fourth fixing hole, 11-a fifth fixing hole, 12-a fourth support mounting hole, 13-a sixth fixing hole, 14-a seventh fixing hole, 15-a tensioner fixing bolt through hole, 16-a body reinforcing rib, 17-a support reinforcing rib, 18-an upper transverse rib, 19-a lower transverse rib and 20-a longitudinal rib.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
As shown in fig. 1 the utility model discloses an integrated suspension installing support's timing sprocket shell, including timing sprocket shell body 1, integrated first engine suspension mounting bracket 2 and second engine suspension mounting bracket 3 on the timing sprocket shell body 1, first engine suspension mounting bracket 2 and second engine suspension mounting bracket 3 adopt aluminum alloy high pressure casting, integrated into one piece. The first engine suspension mounting frame 2 and the second engine suspension mounting frame 3 are respectively provided with a plurality of bracket mounting holes which are obliquely arranged with the mounting surface of the timing chain wheel shell body 1, and the bracket mounting holes are used for mounting suspension brackets of the engine. The included angle between the mounting end face of the bracket mounting hole and the mounting face of the timing chain wheel shell body 1 is larger than 90 degrees.
The first engine suspension mounting frame 2 is arranged in the middle of the timing chain wheel shell body 1, a plurality of fixing holes are further formed in the first engine suspension mounting frame 2, and the fixing holes are formed in the periphery of the support mounting holes. A first bracket mounting hole 4, a second bracket mounting hole 5 and a third bracket mounting hole 6 which are sequentially arranged are formed in the upper side of the middle part of the first engine suspension mounting frame 2; a first fixing hole 7 is formed in the upper side of the first support mounting hole 4, and a second fixing hole 8 and a third fixing hole 9 are sequentially formed in the lower side of the first support mounting hole 4; a fourth fixing hole 10 is formed between the second bracket mounting hole 5 and the third bracket mounting hole 6; a fifth fixing hole 11 is provided at a lower side of the third bracket mounting hole 6.
The first fixing hole 7, the third fixing hole 9, the fourth fixing hole 10 and the fifth fixing hole 11 can be fixed by bolts of M10, and in order to solve the problem that the span between the first fixing hole 7 and the third fixing hole 9 is large, the second fixing hole 8 which can pass through the bolts of M6 is arranged in the space with limited middle. The cylinder head and the cylinder body are fixed by bolts passing through the first fixing hole 7, the second fixing hole 8, the third fixing hole 9, the fourth fixing hole 10 and the fifth fixing hole 11.
Second engine suspension mounting bracket 3 sets up the outside arch in one side top of first engine suspension mounting bracket 2, be provided with a plurality of fixed orifices on the second engine suspension mounting bracket 3, a plurality of the fixed orifices sets up the inboard at the support mounting hole. The middle portion outside of second engine suspension mounting bracket 3 is provided with fourth support mounting hole 12, the inboard top of fourth support mounting hole 12 is provided with sixth fixed orifices 13, the inboard below of fourth support mounting hole 12 is provided with seventh fixed orifices 14, by the bolt fastening through sixth fixed orifices 13, seventh fixed orifices 14 on the cylinder head.
As shown in FIG. 2, a tensioner fixing bolt through hole 15 is formed in the timing chain wheel housing body 1 below the first engine suspension mounting frame 2, and a radially arranged body reinforcing rib 16 is arranged on the inner surface of the timing chain wheel housing body 1 by taking the tensioner fixing bolt through hole 15 as the center, so that the problem of deformation caused by narrowing of the middle lower part of the timing chain housing is solved. The inner surface of the first engine suspension mounting frame 2 is provided with the support reinforcing ribs 17 which are arranged in a radial mode and take the fourth fixing hole 10 as the center, and the arrangement strengthens the strength and the rigidity of the engine suspension mounting frame.
And an I-shaped rib is further arranged on the inner surface of the first engine suspension mounting frame 2. The I-shaped ribs comprise upper transverse ribs 18, lower transverse ribs 19 and a plurality of longitudinal ribs 20, and the upper transverse ribs 18 are sequentially connected with the first fixing holes 7, the fourth fixing holes 10 and the seventh fixing holes 14; the lower transverse rib 19 is sequentially connected with the third fixing hole 9 and the fifth fixing hole 11; the longitudinal ribs 20 are respectively arranged corresponding to the first support mounting hole 4, the second support mounting hole 5 and the third support mounting hole 6, and the upper end and the lower end of each longitudinal rib 20 are respectively connected with the upper transverse rib 18 and the lower transverse rib 19, so that the strength and the rigidity of the engine suspension mounting frame are enhanced.
Generally, the suspension bracket of the automobile engine is fixed by three bolts, but for a power assembly with larger mass and larger torque, the three bolts may cause larger slippage, which is unfavorable for the NVH and the service life of the suspension system, so, on the timing chain case, four bracket mounting holes are arranged, as shown in FIG. 3 and FIG. 4, namely, a first bracket mounting hole 4, a second bracket mounting hole 5, a third bracket mounting hole 6 and a fourth bracket mounting hole 12, the mounting end surfaces of the first bracket mounting hole 4 and the third bracket mounting hole 6 are located on the same plane, the mounting end surface of the second bracket mounting hole 5 is higher than the mounting end surfaces of the first bracket mounting hole 4 and the third bracket mounting hole 6, the mounting end surface of the fourth bracket mounting hole 12 is higher than the mounting end surface of the second bracket mounting hole 5, the engine suspension bracket is fixed by four bolts with the first engine suspension mounting bracket 2 and the second engine suspension mounting bracket 3, thereby reducing the occurrence of slippage between the two. The included angle between the mounting end face of the first support mounting hole 4, the second support mounting hole 5, the third support mounting hole 6 and the fourth support mounting hole 12 and the mounting face of the timing chain wheel shell body 1 is larger than 90 degrees, and the area of the mounting end face is increased relative to the arrangement perpendicular to the mounting face of the timing chain wheel shell body 1, so that enough mounting space is provided for the suspension support of the engine.
The above description is only for the specific embodiments of the present invention, and it should be noted that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention, and the rest that are not described in detail are the prior art.
Claims (10)
1. The utility model provides an integrated suspension installing support's timing sprocket shell, includes timing sprocket shell body (1), its characterized in that: the timing chain wheel shell body (1) is integrated with a first engine suspension mounting frame (2) and a second engine suspension mounting frame (3), and a plurality of support mounting holes which are obliquely arranged with a mounting surface of the timing chain wheel shell body (1) are respectively formed in the first engine suspension mounting frame (2) and the second engine suspension mounting frame (3).
2. The integrated suspension mounting bracket timing sprocket housing of claim 1, wherein: the included angle between the mounting end face of the support mounting hole and the mounting face of the timing chain wheel shell body (1) is larger than 90 degrees.
3. The integrated suspension mounting bracket timing sprocket housing of claim 1, wherein: the first engine suspension mounting frame (2) is arranged in the middle of the timing chain wheel shell body (1), a plurality of fixing holes are further formed in the first engine suspension mounting frame (2), and the fixing holes are formed in the periphery of the support mounting holes.
4. The integrated suspension mounting bracket timing sprocket housing of claim 3, wherein: a first support mounting hole (4), a second support mounting hole (5) and a third support mounting hole (6) which are sequentially arranged are formed in the upper side of the middle part of the first engine suspension mounting frame (2);
a first fixing hole (7) is formed in the upper side of the first support mounting hole (4), and a second fixing hole (8) and a third fixing hole (9) are sequentially formed in the lower side of the first support mounting hole (4);
a fourth fixing hole (10) is formed between the second bracket mounting hole (5) and the third bracket mounting hole (6);
and a fifth fixing hole (11) is formed in the lower side of the third bracket mounting hole (6).
5. The integrated suspension mounting bracket timing sprocket housing of claim 4, wherein: the second engine suspension mounting rack (3) is arranged on one side of the first engine suspension mounting rack (2) and protrudes outwards, and a plurality of fixing holes are formed in the second engine suspension mounting rack (3) and are arranged on the inner side of the support mounting hole.
6. The integrated suspension mounting bracket timing sprocket housing of claim 5, wherein: the middle portion outside of second engine suspension mounting bracket (3) is provided with fourth support mounting hole (12), the inboard top of fourth support mounting hole (12) is provided with sixth fixed orifices (13), the inboard below of fourth support mounting hole (12) is provided with seventh fixed orifices (14).
7. The integrated suspension mounting bracket timing sprocket housing of claim 1, wherein: the timing chain wheel shell is characterized in that a tensioner fixing bolt through hole (15) is formed in the timing chain wheel shell body (1) and located below the first engine suspension mounting frame (2), and body reinforcing ribs (16) which are radially arranged are arranged on the inner surface of the timing chain wheel shell body (1) by taking the tensioner fixing bolt through hole (15) as the center.
8. The integrated suspension mounting bracket timing sprocket housing of claim 4, wherein: and the inner surface of the first engine suspension mounting rack (2) is provided with support reinforcing ribs (17) which are radially arranged by taking the fourth fixing hole (10) as the center.
9. The integrated suspension mounting bracket timing sprocket housing of claim 6, wherein: the inner surface of the first engine suspension mounting frame (2) is also provided with an I-shaped rib.
10. The integrated suspension mounting bracket timing sprocket housing of claim 9, wherein: the I-shaped ribs comprise upper transverse ribs (18), lower transverse ribs (19) and a plurality of longitudinal ribs (20), and the upper transverse ribs (18) are sequentially connected with the first fixing holes (7), the fourth fixing holes (10) and the seventh fixing holes (14);
the lower transverse rib (19) is sequentially connected with the third fixing hole (9) and the fifth fixing hole (11);
many vertical muscle (20) correspond respectively with first support mounting hole (4), second support mounting hole (5) and third support mounting hole (6) and arrange, just the upper and lower extreme of vertical muscle (20) links to each other with last horizontal muscle (18), lower horizontal muscle (19) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658816.1U CN210033653U (en) | 2019-05-09 | 2019-05-09 | Timing chain wheel shell integrated with suspension mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658816.1U CN210033653U (en) | 2019-05-09 | 2019-05-09 | Timing chain wheel shell integrated with suspension mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033653U true CN210033653U (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920658816.1U Active CN210033653U (en) | 2019-05-09 | 2019-05-09 | Timing chain wheel shell integrated with suspension mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033653U (en) |
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2019
- 2019-05-09 CN CN201920658816.1U patent/CN210033653U/en active Active
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