CN204476587U - The horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly - Google Patents
The horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly Download PDFInfo
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- CN204476587U CN204476587U CN201520039012.5U CN201520039012U CN204476587U CN 204476587 U CN204476587 U CN 204476587U CN 201520039012 U CN201520039012 U CN 201520039012U CN 204476587 U CN204476587 U CN 204476587U
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- gear chamber
- assembly
- opposed
- stroke
- horizontally
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Abstract
The utility model discloses the horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, comprises gear chamber assembly, refrigerating module assembly, oil pump assembly, gear chamber cover assembly and high pressure oil pump assembly; Described gear chamber assembly is installed on external body by bolt, described refrigerating module assembly is installed on described gear chamber assembly by bolt, described oil pump assembly is installed on the inside of the gear chamber of described gear chamber assembly by bolt, described high pressure oil pump assembly is installed on the outside of described gear chamber by bolt, and described gear chamber cover assembly is installed in gear chamber by bolt.Use the horizontally-opposed piston of a kind of two-stroke of the present utility model, opposed-cylinder engine gear chamber assembly, can scientific and reasonable and the kernel component (water pump, oil pump, fuel pump) of two fundamental system (cooling, lubrication, oil-fired system) of arranging motor compactly and drive mechanism thereof.
Description
Technical field
The utility model relates to a kind of technical field of two stroke engine, particularly relates to the horizontally-opposed piston of a kind of two-stroke, opposed cylinder (OPOC) engine gear chamber component.
Background technique
Pancake engine, with the engine structure of its uniqueness and working principle, can obtain the mechanical efficiency higher than conventional engines and combustion efficiency.The particularly horizontally-opposed piston of two-stroke, opposed-cylinder engine, because of its agent structure compact (axial dimension tradition relative to total height is little with power engine), its energy density (power per liter, weight/power ratio) high technology level (>=90kW/L of the same trade can be reached, >=1.9kW/kg), its also because of this two large advantage by industry is attracted attention.
But because the cylinder of the horizontally-opposed piston of two-stroke, opposed-cylinder engine is horizontally-opposed and the feature of engine body compact structure, the gear chamber structure of conventional engines can not meet the special construction requirement of motor.
Model utility content
The purpose of this utility model is to provide the horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly.
To achieve these goals, the technological scheme that the utility model is taked is:
The horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, comprise gear chamber assembly, refrigerating module assembly, oil pump assembly, gear chamber cover assembly and high pressure oil pump assembly; Described gear chamber assembly is installed on external body by bolt, described refrigerating module assembly is installed on described gear chamber assembly by bolt, described oil pump assembly is installed on the inside of the gear chamber of described gear chamber assembly by bolt, described high pressure oil pump assembly is installed on the outside of described gear chamber by bolt, and described gear chamber cover assembly is installed in gear chamber by bolt.
The above-mentioned horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, described gear chamber assembly comprises described gear chamber, crankshaft hole is offered at the center of described gear chamber, gear chamber cavity is offered near described crankshaft hole place in the inside of described gear chamber, resuscitation apparatus cavity is offered near described crankshaft hole place in the outside of described gear chamber, low pressure oil pocket and high-voltage oil cavity are offered in the below that the inside of described gear chamber is positioned at described crankshaft hole, and high pressure oil pumping holes is offered in the left that the inside of described gear chamber is positioned at described crankshaft hole.
The above-mentioned horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, described oil pump assembly is arranged on described low pressure oil pocket and described high-voltage oil cavity place, and the driving gear of described high pressure oil pump assembly is arranged in described high pressure oil pumping holes.
The above-mentioned horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, the oil duct import be communicated with described low pressure oil pocket is offered in the bottom of described gear chamber, the sidepiece of described gear chamber offers the oil passage outlet be communicated with described high-voltage oil cavity respectively, and the filler opening be communicated with external body main oil gallery.
The above-mentioned horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, also comprise crankshaft group and respiratory system assembly; Described crankshaft group is arranged on described crankshaft hole place, and described respiratory system assembly is arranged on described resuscitation apparatus cavity place.
The above-mentioned horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, described crankshaft group is connected with described resuscitation apparatus cavity.
The above-mentioned horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, vent is offered in the upper end of described gear chamber, and a crankcase ventilation joint is connected with described vent.
The above-mentioned horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, be provided with pressure maintaining valve assembly between described low pressure oil pocket and described high-voltage oil cavity.
The above-mentioned horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, described resuscitation apparatus cavity is separated by dividing plate with described gear chamber cavity, described low pressure oil pocket, described high-voltage oil cavity respectively.
The above-mentioned horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly, wherein, described resuscitation apparatus cavity offers some mazy type chambers be interconnected.
The utility model is owing to have employed above-mentioned technology, and the good effect making it compared with prior art to have is:
By adopting the horizontally-opposed piston of a kind of two-stroke of the present utility model, opposed-cylinder engine gear chamber assembly, can scientific and reasonable and the kernel component (water pump, oil pump, fuel pump) of two fundamental system (cooling, lubrication, oil-fired system) of arranging motor compactly and drive mechanism thereof.
Accompanying drawing explanation
Fig. 1 is the stereogram of the horizontally-opposed piston of a kind of two-stroke of the present utility model, opposed-cylinder engine gear chamber assembly;
Fig. 2 is the stereogram of the horizontally-opposed piston of a kind of two-stroke of the present utility model, opposed-cylinder engine gear chamber assembly middle gear room;
Fig. 3 is the stereogram of another angle of Fig. 2 middle gear room;
Fig. 4 is the sectional view of Fig. 2 middle gear room.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
Fig. 1 is the stereogram of the horizontally-opposed piston of a kind of two-stroke of the present utility model, opposed-cylinder engine gear chamber assembly, shown in Figure 1.The horizontally-opposed piston of a kind of two-stroke of the present utility model, opposed-cylinder engine gear chamber assembly, include gear chamber assembly 100, refrigerating module assembly 200, oil pump assembly 300, gear chamber cover assembly 400 and high pressure oil pump assembly 500.Gear chamber assembly 100 is installed in external body (not shown) by bolt, refrigerating module assembly 200 is installed on gear chamber assembly 100 by bolt, oil pump assembly 300 is installed on the inside of the gear chamber 1 of gear chamber assembly 100 by bolt, high pressure oil pump assembly 500 is installed on the outside of gear chamber 1 by bolt, and gear chamber cover assembly 400 is installed in gear chamber 1 by bolt.
The utility model also has following mode of execution on the basis of the above:
In further embodiment of the present utility model, Fig. 2 is the stereogram of the horizontally-opposed piston of a kind of two-stroke of the present utility model, opposed-cylinder engine gear chamber assembly middle gear room, Fig. 3 is the stereogram of another angle of Fig. 2 middle gear room, Fig. 4 is the sectional view of Fig. 2 middle gear room, refers to shown in Fig. 2 to Fig. 4.Gear chamber assembly 100 comprises gear chamber 1, crankshaft hole 11 is offered at the center of gear chamber 1, gear chamber cavity 12 is offered near crankshaft hole 11 place in the inside of gear chamber 1, resuscitation apparatus cavity 13 is offered near crankshaft hole 11 place in the outside of gear chamber 1, the below that the inside of gear chamber 1 is positioned at crankshaft hole 11 offers low pressure oil pocket 14 and high-voltage oil cavity 15 respectively, and high pressure oil pumping holes 16 is offered in the left that the inside of gear chamber 1 is positioned at crankshaft hole 11.
In further embodiment of the present utility model, please continue see shown in Fig. 1 to Fig. 4.Oil pump assembly 300 is arranged on low pressure oil pocket 14 and high-voltage oil cavity 15 place of gear chamber 1, and the driving gear 501 of high pressure oil pump assembly 500 is arranged in the high pressure oil pumping holes 16 of gear chamber 1.
By the cavity that internal cavity, gear chamber cover assembly 400, external front end axle journal oil sealing (not shown) and the gear chamber 1 by gear chamber 1 of the present utility model forms with the inner side body surface in external body fitting tight face, external front end journal (not shown) and external mainshaft gear (not shown) are also installed in the cavity of this composition.
In further embodiment of the present utility model, the oil duct import 17 be communicated with low pressure oil pocket 14 is offered in the bottom of gear chamber 1, and the sidepiece of gear chamber 1 offers the oil passage outlet 18 be communicated with high-voltage oil cavity 15 respectively, and the filler opening 19 be communicated with external body main oil gallery.
By oil pump assembly 300, machine oil enters into oil pump low pressure oil pocket 14 from external oil sump (not shown) through the bottom machine oil oil duct import 18 of gear chamber 1, to oil pump high-voltage oil cavity 15 after oil pump pressurization, after machine oil refrigerating module assembly 200 cold filtration, arrive main oil gallery machine oil filler opening 19 again, enter body main oil gallery afterwards.
In further embodiment of the present utility model, the horizontally-opposed piston of a kind of two-stroke of the present utility model, opposed-cylinder engine gear chamber assembly also comprise external crankshaft group (not shown) and external respiratory system assembly (not shown), crankshaft group is arranged on crankshaft hole 11 place, and respiratory system assembly is arranged on resuscitation apparatus cavity 13 place.
In further embodiment of the present utility model, crankshaft group is connected with resuscitation apparatus cavity 13.
In further embodiment of the present utility model, vent is offered in the upper end of gear chamber 1, one crankcase ventilation joint 2 is connected with vent, and rubber pipe can be adopted to connect crankcase ventilation joint 2 and the external oil-gas separator assembly (formation such as (not shown) and external intake manifold (not shown) crankcase ventilation system.
In further embodiment of the present utility model, between low pressure oil pocket 14 and high-voltage oil cavity 15, be provided with pressure maintaining valve assembly 3, when high-voltage oil cavity 15 go out oil pocket in overpressure time pressure maintaining valve assembly 3 can play the effect of safety valve.
In further embodiment of the present utility model, resuscitation apparatus cavity 13 is separated by dividing plate with gear chamber cavity 12, low pressure oil pocket 14, high-voltage oil cavity 15 respectively.
In further embodiment of the present utility model, resuscitation apparatus cavity 13 offers some mazy type chambers 4 be interconnected.
The foregoing is only the utility model preferred embodiment; not thereby mode of execution of the present utility model and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model specifications and diagramatic content and apparent change obtain in protection domain of the present utility model.
Claims (10)
1. the horizontally-opposed piston of two-stroke, an opposed-cylinder engine gear chamber assembly, is characterized in that, comprises gear chamber assembly, refrigerating module assembly, oil pump assembly, gear chamber cover assembly and high pressure oil pump assembly; Described gear chamber assembly is installed on external body by bolt, described refrigerating module assembly is installed on described gear chamber assembly by bolt, described oil pump assembly is installed on the inside of the gear chamber of described gear chamber assembly by bolt, described high pressure oil pump assembly is installed on the outside of described gear chamber by bolt, and described gear chamber cover assembly is installed in gear chamber by bolt.
2. the horizontally-opposed piston of two-stroke, opposed-cylinder engine gear chamber assembly according to claim 1, it is characterized in that, described gear chamber assembly comprises described gear chamber, crankshaft hole is offered at the center of described gear chamber, gear chamber cavity is offered near described crankshaft hole place in the inside of described gear chamber, resuscitation apparatus cavity is offered near described crankshaft hole place in the outside of described gear chamber, low pressure oil pocket and high-voltage oil cavity are offered in the below that the inside of described gear chamber is positioned at described crankshaft hole, and high pressure oil pumping holes is offered in the left that the inside of described gear chamber is positioned at described crankshaft hole.
3. the horizontally-opposed piston of two-stroke, opposed-cylinder engine gear chamber assembly according to claim 2, it is characterized in that, described oil pump assembly is arranged on described low pressure oil pocket and described high-voltage oil cavity place, and the driving gear of described high pressure oil pump assembly is arranged in described high pressure oil pumping holes.
4. the horizontally-opposed piston of two-stroke, opposed-cylinder engine gear chamber assembly according to claim 2, it is characterized in that, the oil duct import be communicated with described low pressure oil pocket is offered in the bottom of described gear chamber, the sidepiece of described gear chamber offers the oil passage outlet be communicated with described high-voltage oil cavity respectively, and the filler opening be communicated with external body main oil gallery.
5. the horizontally-opposed piston of two-stroke, opposed-cylinder engine gear chamber assembly according to claim 2, is characterized in that, also comprise crankshaft group and respiratory system assembly; Described crankshaft group is arranged on described crankshaft hole place, and described respiratory system assembly is arranged on described resuscitation apparatus cavity place.
6. the horizontally-opposed piston of two-stroke, opposed-cylinder engine gear chamber assembly according to claim 5, it is characterized in that, described crankshaft group is connected with described resuscitation apparatus cavity.
7. the horizontally-opposed piston of two-stroke, opposed-cylinder engine gear chamber assembly according to claim 5, it is characterized in that, vent is offered in the upper end of described gear chamber, and a crankcase ventilation joint is connected with described vent.
8. the horizontally-opposed piston of two-stroke, opposed-cylinder engine gear chamber assembly according to claim 2, is characterized in that, be provided with pressure maintaining valve assembly between described low pressure oil pocket and described high-voltage oil cavity.
9. the horizontally-opposed piston of two-stroke, opposed-cylinder engine gear chamber assembly according to claim 2, it is characterized in that, described resuscitation apparatus cavity is separated by dividing plate with described gear chamber cavity, described low pressure oil pocket, described high-voltage oil cavity respectively.
10. the horizontally-opposed piston of two-stroke, opposed-cylinder engine gear chamber assembly according to claim 2, it is characterized in that, described resuscitation apparatus cavity offers some mazy type chambers be interconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520039012.5U CN204476587U (en) | 2015-01-20 | 2015-01-20 | The horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520039012.5U CN204476587U (en) | 2015-01-20 | 2015-01-20 | The horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476587U true CN204476587U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520039012.5U Expired - Fee Related CN204476587U (en) | 2015-01-20 | 2015-01-20 | The horizontally-opposed piston of a kind of two-stroke, opposed-cylinder engine gear chamber assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204476587U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370433A (en) * | 2015-12-08 | 2016-03-02 | 安徽中鼎动力有限公司 | Gear chamber of two-stroke horizontally-opposed piston and horizontally-opposed cylinder engine |
| CN110821596A (en) * | 2019-12-25 | 2020-02-21 | 芜湖航瑞航空动力产业技术研究院有限公司 | Horizontally opposed piston engine |
-
2015
- 2015-01-20 CN CN201520039012.5U patent/CN204476587U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370433A (en) * | 2015-12-08 | 2016-03-02 | 安徽中鼎动力有限公司 | Gear chamber of two-stroke horizontally-opposed piston and horizontally-opposed cylinder engine |
| CN105370433B (en) * | 2015-12-08 | 2018-05-08 | 安徽中鼎动力有限公司 | A kind of horizontally-opposed piston of two-stroke, the gear chamber of opposed-cylinder engine |
| CN110821596A (en) * | 2019-12-25 | 2020-02-21 | 芜湖航瑞航空动力产业技术研究院有限公司 | Horizontally opposed piston engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20170120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |