CN210714844U - Generator support of engine - Google Patents
Generator support of engine Download PDFInfo
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- CN210714844U CN210714844U CN201921512006.1U CN201921512006U CN210714844U CN 210714844 U CN210714844 U CN 210714844U CN 201921512006 U CN201921512006 U CN 201921512006U CN 210714844 U CN210714844 U CN 210714844U
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- 230000005284 excitation Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 22
- 238000005728 strengthening Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a generator support of engine, including generator support body, generator support body lower extreme passes the oil pan of generator and engine through the generator bolt and links to each other, still includes generator support and goes up string angle bolt, the upper end of generator support body is equipped with generator support upper end unthreaded hole, the upper end of generator support body is gone up through generator support and is hung angle bolt and pass generator support upper end unthreaded hole and establish the screw hole cooperation on the engine cylinder body and link to each other. The upper end of the generator support is connected with the engine cylinder body, and the lower end of the generator support is connected with the oil pan, so that the load of the generator on the oil pan is reduced, the vibration excitation on the oil pan during the working of the engine and the generator is reduced, and the structural strength of the oil pan of the engine is improved.
Description
Technical Field
The utility model belongs to the technical field of automobile engine technique and specifically relates to a generator support of engine is related to.
Background
At present, the automobile or the airplane ensures the power performance, the requirements on light weight and compact arrangement are particularly strong, and the requirement on the compactness of an engine is very high.
The arrangement space of the front cabin of the automobile engine is very tight, so that the arrangement space of the generator of important peripheral parts of the engine is very limited, and a plurality of generators are arranged on an engine oil pan in a direct mounting mode, however, the current electric equipment for the automobile or the airplane is increased, the requirement on the power of the generator is increased, the weight, the volume and the rotational inertia of the generator caused by large electric power are large, and the structural strength failure of the oil pan, the oil leakage and other engine reliability problems and the strength reliability problem of a generator support can be caused under the excitation action of large vibration excitation of the engine and radial force of a belt wheel of an accessory belt when the generator works; meanwhile, the requirements for installing and fixing the tensioner and the idler pulley of the gear train part are required to be met.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the technical problem that a generator support of engine is provided to reach the purpose that improves engine oil pan structural strength.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the generator support of the engine comprises a generator support body, wherein the lower end of the generator support body passes through a generator and is connected with an oil pan of the engine through a generator bolt, the generator support further comprises a corner hanging bolt on the generator support, a light hole in the upper end of the generator support body is formed in the upper end of the generator support body, and the corner hanging bolt on the generator support passes through the light hole in the upper end of the generator support and is connected with a threaded hole formed in an engine cylinder body in a matched mode.
Further, the lower extreme of generator support body is equipped with generator mounting hole on the generator support, is equipped with the generator and hangs the angle unthreaded hole on the generator, is equipped with the oil pan screw hole on the oil pan, and the generator bolt passes generator mounting hole and generator and hangs the angle unthreaded hole and link to each other with the cooperation of oil pan screw hole on the generator support.
One side of the generator support body is provided with a tensioner mounting boss, and a tensioner center bolt threaded hole and a tensioner positioning pin hole are formed in the tensioner mounting boss.
One side of the generator support body is provided with an idler mounting boss, and an idler mounting threaded hole is formed in the idler mounting boss.
The lower part of the generator support body is of an arc-shaped plate structure, and the back of the generator support body is provided with a reinforcing rib.
The cylinder body of the engine is provided with a cylinder body boss, and a threaded hole in the cylinder body is formed in the cylinder body boss.
Compared with the prior art, the utility model, have following advantage:
the engine has the advantages that the structural design of the generator support of the engine is reasonable, the upper end of the generator support is connected with the engine cylinder body, and the lower end of the generator support is connected with the oil pan, so that the load of the generator on the oil pan is reduced, the vibration excitation on the oil pan when the engine and the generator work is reduced, and the structural strength of the oil pan of the engine is improved; simultaneously as the train wheel support, in the regional waiting of train wheel annex installation boss, the reasonable strengthening rib of design makes the annex band pulley receive the even bearing of radial power on generator integrated support to avoid the support to bear concentratedly, and then avoid resulting in support fatigue fracture problem.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the fixing structure of the generator of the present invention.
Fig. 2 is a schematic view of the fixing of the upper part of the generator bracket of the present invention.
Fig. 3 is a schematic diagram of the generator bracket mounting wheel train of the present invention.
Fig. 4 is a schematic diagram of a structure of a generator bracket according to the present invention.
Fig. 5 is a schematic diagram of a structure of a generator bracket according to the present invention.
In the figure:
1. a generator support body; 2. a generator bolt; 3. a generator mounting hole is formed in the generator bracket; 4. a generator hanging corner unthreaded hole; 5. a boss threaded hole of the oil pan; 6. an oil pan; 7. hanging an angle bolt on the generator bracket; 8, a light hole is formed in the upper end of the generator support; 9. a cylinder body; 10. a cylinder body boss threaded hole; 11. a tensioner center bolt threaded hole; 12. a tensioner dowel pin hole; 13. a tensioner base center bolt; 14. a tensioner; 15. an idler pulley; 16. an idler wheel center bolt; 17. a tensioner locating pin; 18. the idler wheel is provided with a threaded hole; 19. the generator bracket is arc-shaped; 20. mounting a boss on the idler wheel; 21. a tensioner mounting boss; 22. reinforcing ribs at the root parts of the support mounting holes; 23. the tensioner is provided with a boss root reinforcing rib; 24. reinforcing ribs are designed at the root parts of the mounting bosses of the idler wheels.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the generator support of the engine comprises a generator support body 1 and a generator support upper hanging angle bolt; the lower end of the generator support body penetrates through a generator to be connected with an oil pan 6 of an engine through a generator bolt 2, an upper end unthreaded hole 8 of the generator support is formed in the upper end of the generator support body, and an upper hanging angle bolt 7 of the generator support body penetrates through the upper end unthreaded hole 8 of the generator support to be connected with a cylinder body boss threaded hole 10 formed in an engine cylinder body 9 in a matched mode.
The lower extreme of generator support body is equipped with generator mounting hole 3 on the generator support, is equipped with generator string angle unthreaded hole 4 on the generator, is equipped with the oil pan screw hole on the oil pan, and generator bolt 2 passes generator mounting hole and generator string angle unthreaded hole on the generator support and links to each other with oil pan boss screw hole 5 cooperation.
One side of the generator support body is provided with a tensioner mounting boss 21, a tensioner center bolt threaded hole 11 and a tensioner positioning pin hole 12 are formed in the tensioner mounting boss, and the tensioner 14 is matched with the tensioner center bolt threaded hole through a tensioner base center bolt 13 and is positioned and fixed through a tensioner positioning pin 17 and the tensioner positioning pin hole.
An idler wheel mounting boss 20 is arranged on one side of the generator support body, and an idler wheel mounting threaded hole 18 is formed in the idler wheel mounting boss; the idler wheel 15 is positioned and fixed by the idler wheel center bolt 16 and the idler wheel mounting threaded hole 18.
The cylinder body 9 of the engine is provided with a cylinder body boss, and the threaded hole in the cylinder body is provided with the cylinder body boss, so that the fixing reliability can be improved. The lower part of generator support body is the arc structure, and the generator support body back is equipped with the strengthening rib, can improve the structural strength of support.
The upper end of the generator support is connected with the engine cylinder body, and the lower end of the generator support is connected with the oil pan, so that the load of the generator on the oil pan is reduced, the vibration excitation on the oil pan when the engine and the generator work is reduced, and the structural strength of the oil pan of the engine is improved; simultaneously as the train wheel support, in the regional waiting of train wheel annex installation boss, the reasonable strengthening rib of design makes the annex band pulley receive the even bearing of radial power on generator integrated support to avoid the support to bear concentratedly, and then avoid resulting in support fatigue fracture problem.
Preferred specific examples are:
the generator bolt 2 penetrates through a generator mounting hole 3 and a generator hanging angle unthreaded hole 4 on a generator support and is fixed on a lug boss threaded hole 5 of the oil pan.
The generator support upper end unthreaded hole 8 is fixed on the engine cylinder body boss threaded hole 10 through the generator support upper angle-hanging bolt 7, so that the load of the generator on the oil pan is reduced.
The generator bracket provides a fixed mounting point for a gear train accessory, and the tensioner 14 is fixed on the generator bracket 1 through a tensioner positioning pin 17 and a tensioner base center bolt 13, wherein the tensioner positioning pin hole 12 and the tensioner center bolt threaded hole 11 correspond to each other; the idler wheel 15 is fixed on the corresponding idler wheel mounting threaded hole 18 through an idler wheel center bolt 16, and limited space provides fixing points for three accessories, so that the number of brackets and space are reduced.
Because the generator has larger weight, volume and rotational inertia, when the generator works, the load on the bracket is larger, and the static strength is easy to lose efficacy; the radial force of the belt on the generator belt wheel, the tensioner belt wheel and the idle wheel is easy to cause the fatigue failure of the support, so the lower end of the generator support is designed into a complete arc shape 19, and the tensioner installation boss 21 and the idle wheel installation boss 20 are respectively designed into complete flat surfaces to avoid stress concentration. According to the weak regional reasonable in design strengthening rib increase intensity of generator support stress analysis model, at generator support mounting hole root design strengthening rib 22, the regional strong strengthening rib 23 of reasonable in design of tensioning ware installation boss, idler installation boss root design strengthening rib 24 to increase generator support intensity, avoid the intensity inefficacy, improve the structural strength of support body.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (6)
1. The utility model provides a generator support of engine, includes generator support body, generator support body lower extreme passes the generator through the generator bolt and links to each other its characterized in that with the oil pan of engine: the generator support is characterized by further comprising a generator support upper corner hanging bolt, a generator support upper end unthreaded hole is formed in the upper end of the generator support body, and the upper end of the generator support body penetrates through the generator support upper end unthreaded hole through the generator support upper corner hanging bolt to be matched and connected with a threaded hole formed in an engine cylinder body.
2. A generator support of an engine as set forth in claim 1, wherein: the lower extreme of generator support body is equipped with generator mounting hole on the generator support, is equipped with the generator and hangs the angle unthreaded hole on the generator, is equipped with the oil pan screw hole on the oil pan, and the generator bolt passes generator mounting hole and generator string angle unthreaded hole on the generator support and links to each other with the cooperation of oil pan screw hole.
3. A generator support of an engine as set forth in claim 1, wherein: one side of the generator support body is provided with a tensioner mounting boss, and a tensioner center bolt threaded hole and a tensioner positioning pin hole are formed in the tensioner mounting boss.
4. A generator support of an engine as set forth in claim 1, wherein: one side of the generator support body is provided with an idler mounting boss, and an idler mounting threaded hole is formed in the idler mounting boss.
5. A generator support of an engine as set forth in claim 1, wherein: the lower part of the generator support body is of an arc-shaped plate structure, and the back of the generator support body is provided with a reinforcing rib.
6. A generator support of an engine as set forth in claim 1, wherein: the cylinder body of the engine is provided with a cylinder body boss, and a threaded hole in the cylinder body is formed in the cylinder body boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512006.1U CN210714844U (en) | 2019-09-11 | 2019-09-11 | Generator support of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512006.1U CN210714844U (en) | 2019-09-11 | 2019-09-11 | Generator support of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714844U true CN210714844U (en) | 2020-06-09 |
Family
ID=70928047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921512006.1U Active CN210714844U (en) | 2019-09-11 | 2019-09-11 | Generator support of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714844U (en) |
-
2019
- 2019-09-11 CN CN201921512006.1U patent/CN210714844U/en active Active
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