CN216886276U - Diesel engine auxiliary power output device for tractor - Google Patents
Diesel engine auxiliary power output device for tractor Download PDFInfo
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- CN216886276U CN216886276U CN202123049232.0U CN202123049232U CN216886276U CN 216886276 U CN216886276 U CN 216886276U CN 202123049232 U CN202123049232 U CN 202123049232U CN 216886276 U CN216886276 U CN 216886276U
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- power output
- auxiliary power
- output port
- port device
- diesel engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model discloses an auxiliary power output port device of a diesel engine for a tractor. The auxiliary power output port device (5) comprises a shell (51) and a rotating shaft (52), wherein the rotating shaft is arranged in the shell through a bearing; the shell of the auxiliary power output port device is arranged on a gear chamber (1) of the diesel engine, the hydraulic oil pump (2) is arranged on the shell of the auxiliary power output port device, the power input shaft end of the auxiliary power output port device is connected with an auxiliary driving gear (11) in a gear system of the diesel engine in an installing manner, and the power output shaft end of the auxiliary power output port device is connected with a rotating shaft of the hydraulic oil pump; the external configuration of the auxiliary power outlet device corresponds to the external configuration of the additional air compressor pump. After the auxiliary power output port device is replaced by the additional air compression pump, the oil path structure arrangement of the hydraulic oil pump originally installed on the auxiliary power output port device does not need to be reconstructed, and therefore complex reconstruction work is avoided.
Description
Technical Field
The utility model relates to an auxiliary power output linkage technology of a diesel engine for a tractor, in particular to an auxiliary power output port device of the diesel engine for the tractor.
Background
The diesel engine used by the tractor is provided with two auxiliary power output ports besides a flywheel serving as a main output driving end, and the two auxiliary power output ports are generally used for connecting and driving a hydraulic oil pump, such as a steering oil pump for the whole tractor, a working device lifting oil pump and the like, so that hydraulic pressure is provided for hydraulic driving equipment of the tractor.
Referring to fig. 1, an auxiliary power output port 3 is arranged at a gear chamber 1 of the diesel engine, a hydraulic oil pump 2 for providing hydraulic pressure for a tractor is installed on the auxiliary power output port 3, a diesel engine gear system is arranged in the gear chamber 1 of the diesel engine, the diesel engine gear system can drive the auxiliary power output port 3 to output auxiliary driving force, and the auxiliary driving force output by the auxiliary power output port 3 drives the hydraulic oil pump 2 to operate.
Since a pneumatic driving device using compressed air as a power source is not usually installed on a tractor, an auxiliary power output port of a diesel engine is not used for driving an air compression pump in a standard configuration of the tractor design.
However, with the increasing functionality of tractors, compressed air is also required in certain situations. In such a case, the customer may require that an air compression pump is additionally installed on the diesel engine, and the air compression pump is driven by the driving force of the diesel engine to provide pneumatic power. It should be noted that when a customer demands it, the air compression pump specially added to the diesel engine is called an additional air compression pump.
Referring to fig. 1 and 2, in order to meet the requirements of customers, the current scheme of adding an additional air compression pump is as follows: the auxiliary power output port 3 which is originally arranged and installed on the diesel engine gear chamber 1 is detached, the additional air compression pump 4 is installed at the position of the original auxiliary power output port 3, the hydraulic oil pump 2 which is originally installed on the auxiliary power output port 3 is installed on the additional air compression pump 4, one end of a rotating shaft of the additional air compression pump 4 is connected with a gear in a diesel engine gear system in an installing mode, and the other end of the rotating shaft of the additional air compression pump 4 is connected with a rotating shaft of the hydraulic oil pump 2. That is to say, the auxiliary power output port 3 originally arranged on the diesel engine gear chamber 1 is replaced by the additional air compression pump 4, so that the hydraulic oil pump 2 and the additional air compression pump 4 can both obtain auxiliary driving force from the diesel engine, and thus, hydraulic force and pneumatic force can be provided.
However, the method of installing the air compression pump on the diesel engine can cause certain influence on the structural layout of the original diesel engine, especially the position of the hydraulic oil pump 2 can be changed, so the oil path structural arrangement of the original hydraulic oil pump 2 is not applicable, the oil path structural arrangement needs to be reconstructed again, the workload is very large, and a large amount of manpower and material resources are consumed.
Disclosure of Invention
The utility model aims to provide an auxiliary power output port device of a diesel engine for a tractor, which does not need to reform the oil path structure arrangement of a hydraulic oil pump originally installed on the auxiliary power output port device after an additional air compression pump is used for replacing the auxiliary power output port device, thereby avoiding complex reformation work.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a diesel engine auxiliary power output port device for a tractor is characterized in that a diesel engine gear system drives a hydraulic oil pump to operate through the auxiliary power output port device; the auxiliary power output port device comprises a shell and a rotating shaft, the rotating shaft is arranged in the shell through a bearing, one end of the rotating shaft is a power input shaft end of the auxiliary power output port device, and the other end of the rotating shaft is a power output shaft end of the auxiliary power output port device; the shell of the auxiliary power output port device is arranged on a diesel engine gear chamber, the hydraulic oil pump is arranged on the shell of the auxiliary power output port device, a power input shaft end of the auxiliary power output port device penetrates through a gear connecting opening formed in the diesel engine gear chamber and then is connected with an auxiliary driving gear in a diesel engine gear system in an installing mode, and a power output shaft end of the auxiliary power output port device is connected with a rotating shaft of the hydraulic oil pump; the external configuration of the auxiliary power outlet device corresponds to the external configuration of the additional air compression pump.
Further, the bearing is a sliding bearing, a ball bearing or a roller bearing.
Furthermore, a spline is arranged at the power output shaft end of the auxiliary power output port device, and a rotating shaft of the hydraulic oil pump is connected with the power output shaft end of the auxiliary power output port device through the spline.
When a customer requires to additionally install an air compression pump on the diesel engine, the auxiliary power output port device originally installed on the gear chamber of the diesel engine is detached, the prepared additional air compression pump is installed at the position where the original auxiliary power output port device is installed, namely, the original auxiliary power output port device is replaced by the additional air compression pump, and the hydraulic oil pump and the additional air compression pump can obtain auxiliary driving force from the diesel engine, so that hydraulic pressure force and aerodynamic force can be provided, and the customer requirements are met. Since the external configuration of the auxiliary power outlet device is consistent with that of the additional air compression pump, the position of the hydraulic oil pump is unchanged after the additional air compression pump is added compared with that before the additional air compression pump is added.
Compared with the prior art, the auxiliary power output port device has the advantages that: if the air compression pump is additionally arranged on the diesel engine as required by a customer, after the auxiliary power output port device is replaced by the additional air compression pump, the position of the hydraulic oil pump is unchanged compared with the position before the additional air compression pump is additionally arranged, so that the original oil circuit structure arrangement of the hydraulic oil pump is not required to be reconstructed, the complex reconstruction work is avoided, and manpower, material resources and reconstruction cost are saved.
Drawings
FIG. 1 is a schematic diagram of a hydraulic oil pump installed at an auxiliary power outlet of a diesel engine in the prior art;
FIG. 2 is a schematic view of a prior art diesel engine with an additional air compressor pump;
FIG. 3 is a schematic view of a hydraulic oil pump mounted on the diesel engine auxiliary power output port apparatus for a tractor according to the present invention;
fig. 4 is an axial sectional view of the auxiliary power outlet device of the present invention.
In the figure: 1-gear chamber, 11-auxiliary driving gear, 2-hydraulic oil pump, 3-auxiliary power output port of the prior art, 4-additional air compression pump, 5-auxiliary power output port device, 51-shell, 52-rotating shaft, 53-bearing bush and 55-spline.
Detailed Description
The utility model will be further described with reference to the following figures and specific examples:
referring to fig. 3 and 4, the present embodiment provides an auxiliary power output device for a diesel engine of a tractor, the auxiliary power output device 5 is installed at a gear chamber 1 of the diesel engine, a gear system of the diesel engine is arranged in the gear chamber 1, and the gear system of the diesel engine drives an external hydraulic oil pump 2 to operate through the auxiliary power output device 5, so as to provide hydraulic pressure for a hydraulic driving device of the tractor.
A gear connection opening (not shown) is formed in the gear chamber 1 of the diesel engine, and the gear connection opening corresponds to the auxiliary driving gear 11 in the gear chamber 1. The auxiliary driving gear 11 is a gear for outputting an auxiliary driving force in the gear system of the diesel engine.
Referring to fig. 4, the auxiliary power outlet device 5 of the present embodiment includes a housing 51 and a rotating shaft 52. The housing 51 is provided with a bush 53, the rotating shaft 52 is mounted in the housing 51, and the journal of the rotating shaft 52 is in sliding fit with the bush 53, thereby constituting a sliding bearing, i.e., the rotating shaft 52 is mounted in the housing 51 through the sliding bearing. One end of the rotating shaft 52 is a power input shaft end of the auxiliary power output port device 5, and the other end of the rotating shaft 52 is a power output shaft end of the auxiliary power output port device 5.
Referring to fig. 3 and 4, a housing 51 of the auxiliary power output port device 5 is mounted on the diesel engine gear chamber 1 through a bolt and located at a gear connection opening of the gear chamber 1, a power input shaft end of the auxiliary power output port device 5 passes through the gear connection opening and then is mounted and connected with an auxiliary drive gear 11 in a gear system in the gear chamber 1, a spline 55 is arranged at a power output shaft end of the auxiliary power output port device 5, an external hydraulic oil pump 2 is mounted on the housing 51 of the auxiliary power output port device 5, and a rotating shaft of the hydraulic oil pump 2 is connected with a power output shaft end of the auxiliary power output port device 5 through the spline 55 (not shown in the figure).
When the diesel engine runs, the auxiliary driving gear 11 in the gear system in the gear chamber 1 of the diesel engine drives the external hydraulic oil pump 2 to run through the auxiliary power output port device 5, so as to provide hydraulic pressure for the hydraulic driving equipment of the tractor.
Referring to fig. 3 and also to fig. 2, the auxiliary power outlet device 5 of the present embodiment has an external configuration substantially identical to that of the additional air compression pump 4. The additional air compression pump is an air compression pump which is specially added to the diesel engine when a customer needs the additional air compression pump.
When a customer requires to additionally install an air compression pump on the diesel engine, the auxiliary power output port device 5 installed on the diesel engine gear chamber 1 is detached, the prepared additional air compression pump is installed at the position where the original auxiliary power output port device 5 is installed, namely, the original auxiliary power output port device 5 is replaced by the additional air compression pump, and the hydraulic oil pump 2 and the additional air compression pump can obtain auxiliary driving force from the diesel engine, so that hydraulic pressure force and pneumatic force can be provided, and the demands of the customer are met.
The advantage of designing the external configuration of the auxiliary power outlet device 5 to coincide with the external configuration of the additional air compressor pump is that: if the customer has the demand to install the air compressor pump additional on the diesel engine, after replacing auxiliary power delivery outlet device 5 with additional air compressor pump, the position that hydraulic oil pump 2 belongs to does not change before comparing in installing additional air compressor pump additional to need not reform transform again to original hydraulic oil pump 2's oil circuit structural arrangement, and then avoided numerous and diverse transformation work, practiced thrift manpower and materials and reformed transform the cost, the commonality of diesel engine is better.
Preferably, in other embodiments, the bearings provided in the housing 51 are not limited to sliding bearings, but other forms of bearings, such as ball bearings or roller bearings, etc., may be employed.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A diesel engine auxiliary power output port device for a tractor, a diesel engine gear system drives a hydraulic oil pump (2) to operate through the auxiliary power output port device (5);
the method is characterized in that: the auxiliary power output port device (5) comprises a shell (51) and a rotating shaft (52), the rotating shaft (52) is installed in the shell (51) through a bearing, one end of the rotating shaft (52) is a power input shaft end of the auxiliary power output port device (5), and the other end of the rotating shaft (52) is a power output shaft end of the auxiliary power output port device (5);
a shell (51) of the auxiliary power output port device (5) is arranged on a diesel engine gear chamber (1), the hydraulic oil pump (2) is arranged on the shell (51) of the auxiliary power output port device (5), a power input shaft end of the auxiliary power output port device (5) penetrates through a gear connecting opening formed in the diesel engine gear chamber (1) and then is connected with an auxiliary driving gear (11) in a diesel engine gear system in an installing manner, and a power output shaft end of the auxiliary power output port device (5) is connected with a rotating shaft of the hydraulic oil pump (2);
the external configuration of the auxiliary power outlet device (5) is consistent with the external configuration of the additional air compression pump.
2. A diesel engine auxiliary power outlet device for tractors according to claim 1, wherein: the bearing is a sliding bearing, a ball bearing or a roller bearing.
3. A diesel engine auxiliary power outlet device for tractors according to claim 1, wherein: the power output shaft end of the auxiliary power output port device (5) is provided with a spline (55), and a rotating shaft of the hydraulic oil pump (2) is connected with the power output shaft end of the auxiliary power output port device (5) through the spline (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123049232.0U CN216886276U (en) | 2021-12-07 | 2021-12-07 | Diesel engine auxiliary power output device for tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123049232.0U CN216886276U (en) | 2021-12-07 | 2021-12-07 | Diesel engine auxiliary power output device for tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216886276U true CN216886276U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123049232.0U Active CN216886276U (en) | 2021-12-07 | 2021-12-07 | Diesel engine auxiliary power output device for tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216886276U (en) |
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2021
- 2021-12-07 CN CN202123049232.0U patent/CN216886276U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 2636 Jungong Road, Yangpu District, Shanghai 200438 Patentee after: Shanghai New Power Automotive Technology Co.,Ltd. Address before: 2636 Jungong Road, Yangpu District, Shanghai 200438 Patentee before: SHANGHAI DIESEL ENGINE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |