CN214403755U - Novel power output structure with double PTOs - Google Patents
Novel power output structure with double PTOs Download PDFInfo
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- CN214403755U CN214403755U CN202120427848.8U CN202120427848U CN214403755U CN 214403755 U CN214403755 U CN 214403755U CN 202120427848 U CN202120427848 U CN 202120427848U CN 214403755 U CN214403755 U CN 214403755U
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Abstract
The utility model discloses a novel power output structure with double PTOs, which comprises a shell, wherein the shell adopts symmetrical arrangement at the upper end, and the whole structure is a V-shaped structure; the shell comprises a hydraulic pump mounting surface, a gear ring mounting surface and a transmission gear set mounting surface; the gear ring mounting surface is arranged in the middle of the shell, and a crankshaft mounting hole is formed in the center of the gear ring mounting surface; the hydraulic pump mounting surface is arranged at the upper end of the shell; two hydraulic pump mounting chambers are arranged on the hydraulic pump mounting surface, and the hydraulic pump mounting chambers are distributed around the crankshaft mounting hole in a V-shaped structure; and a gear set mounting cavity is arranged on the mounting surface of the transmission gear set. Through the design of the shell, the shell is used as a pivot for power output, and power transmission parts such as a gear, a flywheel, a gear ring, a bearing, a clutch and the like outside an engine cylinder body are sleeved on the shell, so that the dual PTO power output of the engine and the hydraulic pump is realized, and meanwhile, the dual PTO power output device can be adapted to more power output requirements.
Description
Technical Field
The utility model relates to the technical field of engines, concretely relates to novel take power take off structure of two PTOs.
Background
In the past, the multi-PTO (powertake off) output of the off-road engine is the most important part of the off-road requirement, however, under the condition that the basic output functionality requirement is met while the engine outputs, the multi-PTO (powertake off) output is particularly important in the market requirement, and most of the prior art is single-PTO schemes. The independent PTO scheme at the present stage cannot meet the requirements of the present market, and the development of the multi-PTO scheme becomes the mainstream of the market. The double-PTO scheme or the multi-PTO scheme brings more matched models for the market and is more suitable for the application and development of engines under different purposes.
The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned technical problem provide a novel take power take off structure of two PTOs to solve the many power take off problem of engine, satisfy market growing demand.
In order to realize the purpose, the utility model adopts the following technical scheme:
a novel power output structure with double PTOs comprises a shell, wherein the upper end of the shell is symmetrically arranged, and the whole shell is of a V-shaped structure; the shell comprises a hydraulic pump mounting surface, a gear ring mounting surface and a transmission gear set mounting surface; the hydraulic pump mounting surface and the gear ring mounting surface are positioned on the front surface of the shell, and the back surface of the shell is a transmission gear set mounting surface; the gear ring mounting surface is arranged in the middle of the shell, and a crankshaft mounting hole is formed in the center of the gear ring mounting surface; the hydraulic pump mounting surface is arranged at the upper end of the shell; two hydraulic pump mounting chambers are arranged on the hydraulic pump mounting surface, and the hydraulic pump mounting chambers are distributed around the crankshaft mounting hole in a V-shaped structure; and a gear set mounting cavity is arranged on the mounting surface of the transmission gear set.
Further, a hydraulic pump connecting hole is formed in the upper end of the hydraulic pump mounting chamber; and a hydraulic pump idler gear installation chamber is arranged below the hydraulic pump connecting hole.
Furthermore, a supporting cover plate which is matched and fixedly connected with the hydraulic pump is arranged outside the hydraulic pump installation cavity.
Furthermore, a lubricating oil pipeline is arranged at the position of the hydraulic pump connecting hole on the transmission gear set mounting surface.
Further, a friction clutch mounting surface is provided on the transmission gear set mounting surface at a position close to the left side of the crankshaft mounting hole.
Furthermore, reinforcing ribs are arranged on a hydraulic pump mounting surface, a gear ring mounting surface and a transmission gear set mounting surface of the shell.
The utility model has the advantages of compared with the prior art:
(1) according to the power output structure with the double PTOs, the shell is used as a power output pivot through the design of the shell, and the power transmission parts such as a gear, a flywheel, a gear ring, a bearing, a clutch and the like outside an engine cylinder body are sleeved on the shell, so that the double PTOs power output of the engine and a hydraulic pump or other power is realized, and more requirements are met; the upper end of the shell is symmetrically arranged in a V shape, so that the structure is compact, the shell is suitable for more purposes, and the engine has multiple power output problems.
(2) A lubricating oil pipeline installation structure is arranged on the shell, and the lubricating oil pipeline is installed to perform jet cooling and lubrication on the hydraulic pump idler gear and the hydraulic pump bearing on the shell, so that the service life of a transmission part is effectively prolonged.
(3) The design of the mounting surface of the friction clutch on the shell is used for mounting the friction clutch and playing a role in connecting the flywheel and the friction clutch, thereby realizing the power transmission between the engine and the clutch; the reinforcing ribs are arranged on the hydraulic pump mounting surface, the gear ring mounting surface and the transmission gear set mounting surface of the shell, so that the rigidity of the shell is effectively enhanced, and the shell is prevented from deforming.
Drawings
FIG. 1 is a schematic housing view of the dual PTO power take off configuration of the present design;
FIG. 2 is a schematic view of a transmission gear set mounting surface structure of the housing;
FIG. 3 is a schematic structural view of a hydraulic pump mounting face, a gear ring mounting face and a support cover plate of the housing;
fig. 4 is a schematic structural view of a hydraulic pump mounting chamber and a ring gear mounting surface of the housing.
Reference numerals: 1. a housing; 2. a hydraulic pump mounting surface; 3. a gear ring mounting surface; 4. a transmission gear set mounting surface; 5. a crankshaft mounting hole; 6. a hydraulic pump mounting chamber; 7. a gear set mounting chamber; 8. a hydraulic pump connecting hole; 9. a hydraulic pump idler gear mounting chamber; 10. a support cover plate; 11. lubricating the oil pipeline; 12. a friction clutch mounting surface; 13. and (5) reinforcing ribs.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment. It should be understood that the directions "up", "down", "left" and "right" in the following embodiments of the present invention are all based on the position of the corresponding drawing. These directional terms are used for convenience of description only and do not represent limitations on the particular embodiments of the present invention. Unless otherwise specified, like reference numerals in the reference numerals refer to like structures.
The novel power output structure with the double PTOs mainly comprises a shell 1, wherein the upper end of the shell 1 is symmetrically arranged, and the whole shell is of a V-shaped structure; the shell 1 comprises a hydraulic pump mounting surface 2, a gear ring mounting surface 3 and a transmission gear set mounting surface 4; the hydraulic pump mounting surface 2 and the gear ring mounting surface 3 are positioned on the front surface of the shell 1; the back of the shell 1 is a transmission gear set mounting surface 4; the gear ring mounting surface 3 is arranged in the middle of the shell 1, and a crankshaft mounting hole 5 is formed in the center of the gear ring mounting surface 3; the hydraulic pump mounting surface 2 is arranged at the upper end of the shell 1; two hydraulic pump mounting chambers 6 are arranged on the hydraulic pump mounting surface 2, and the hydraulic pump mounting chambers 6 are distributed around the crankshaft mounting hole 5 in a V-shaped structure; a hydraulic pump connecting hole 8 is formed in the upper end of the hydraulic pump mounting chamber 6 and is connected with a hydraulic pump through a bearing; a hydraulic pump idler gear mounting chamber 9 is arranged below the hydraulic pump connecting hole 8; a matching support cover 10 is arranged outside the hydraulic pump installation chamber 6, and the hydraulic pump is fixedly connected via the support cover 10.
Furthermore, a lubricating oil pipeline 11 is arranged at the position of the hydraulic pump connecting hole 8 on the transmission gear set mounting surface 4, and the lubricating oil pipeline 11 is used for carrying out jet cooling lubrication on the hydraulic pump idler gear and the hydraulic pump bearing; a friction type clutch mounting surface 12 is arranged on the transmission gear set mounting surface 4 close to the left side position of the crankshaft mounting hole 5 and used for mounting a friction type clutch and playing a role of connecting a flywheel and the friction type clutch, so that power transmission between an engine and the clutch is realized; a gear set mounting chamber 7 for sleeving a transmission gear set outside an engine cylinder body is arranged on the transmission gear set mounting surface 4, so that the dual-PTO power output of the hydraulic pump is ensured to be realized through gear transmission; in order to enhance the rigidity of the casing 1 and prevent the casing 1 from deforming, reinforcing ribs 13 are provided on the hydraulic pump mount surface 2, the ring gear mount surface 3, and the transmission gear group mount surface 4 of the casing 1.
The device of the design scheme takes a shell 1 as a pivot of power output, and realizes the double PTO power output of an engine and a hydraulic pump by sleeving power transmission parts such as a gear, a flywheel, a gear ring, a bearing, a clutch and the like outside an engine cylinder body on the shell 1; meanwhile, a plurality of yielding structures of the gears are distributed on the transmission gear set mounting surface 4, namely a gear set mounting chamber 7 is formed, the transmission gear set outside the engine cylinder body is sleeved in the shell 1, and then the power of the engine head is transmitted to the two hydraulic pumps, so that the power output of the double PTO is realized, wherein the ratio of the PTO output of the hydraulic pumps to the rotating speed of the engine is 1.1.
The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention.
Claims (6)
1. A novel take power take off structure of two PTOs which characterized in that: the device comprises a shell, wherein the upper end of the shell is symmetrically arranged, and the whole shell is of a V-shaped structure; the shell comprises a hydraulic pump mounting surface, a gear ring mounting surface and a transmission gear set mounting surface; the hydraulic pump mounting surface and the gear ring mounting surface are positioned on the front surface of the shell, and the back surface of the shell is a transmission gear set mounting surface; the gear ring mounting surface is arranged in the middle of the shell, and a crankshaft mounting hole is formed in the center of the gear ring mounting surface; the hydraulic pump mounting surface is arranged at the upper end of the shell; two hydraulic pump mounting chambers are arranged on the hydraulic pump mounting surface, and the hydraulic pump mounting chambers are distributed around the crankshaft mounting hole in a V-shaped structure; and a gear set mounting cavity is arranged on the mounting surface of the transmission gear set.
2. A novel power take-off structure with a twin PTO according to claim 1, wherein: a hydraulic pump connecting hole is formed in the upper end of the hydraulic pump mounting cavity; and a hydraulic pump idler gear installation chamber is arranged below the hydraulic pump connecting hole.
3. A novel power take-off structure with a twin PTO according to claim 1, wherein: and a supporting cover plate which is matched and fixedly connected with the hydraulic pump is arranged outside the hydraulic pump mounting cavity.
4. A novel power take-off structure with a twin PTO according to claim 1, wherein: and a lubricating oil pipeline is arranged at the position of the hydraulic pump connecting hole on the transmission gear set mounting surface.
5. A novel power take-off structure with a twin PTO according to claim 1, wherein: and a friction type clutch mounting surface is arranged on the transmission gear set mounting surface close to the left side position of the crankshaft mounting hole.
6. A novel power take-off structure with a twin PTO according to claim 1, wherein: and reinforcing ribs are arranged on the hydraulic pump mounting surface, the gear ring mounting surface and the transmission gear set mounting surface of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120427848.8U CN214403755U (en) | 2021-02-26 | 2021-02-26 | Novel power output structure with double PTOs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120427848.8U CN214403755U (en) | 2021-02-26 | 2021-02-26 | Novel power output structure with double PTOs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403755U true CN214403755U (en) | 2021-10-15 |
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ID=78027930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120427848.8U Active CN214403755U (en) | 2021-02-26 | 2021-02-26 | Novel power output structure with double PTOs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214403755U (en) |
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2021
- 2021-02-26 CN CN202120427848.8U patent/CN214403755U/en active Active
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