CN206801696U - A kind of stroke large-diameter high intensity single cylinder engine of modularization four - Google Patents
A kind of stroke large-diameter high intensity single cylinder engine of modularization four Download PDFInfo
- Publication number
- CN206801696U CN206801696U CN201720700499.6U CN201720700499U CN206801696U CN 206801696 U CN206801696 U CN 206801696U CN 201720700499 U CN201720700499 U CN 201720700499U CN 206801696 U CN206801696 U CN 206801696U
- Authority
- CN
- China
- Prior art keywords
- machine body
- upper machine
- balance shaft
- lower body
- modularization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Of Engines (AREA)
Abstract
The utility model discloses a kind of stroke large-diameter high intensity single cylinder engine of modularization four, including upper machine body, lower body, body cushion block, balance shaft room and oil sump support, between upper machine body and lower body, upper machine body, body cushion block and lower body link together body cushion block；Balance shaft room is connected to lower body bottom, and oil sump support is used to support upper machine body, lower body and balance shaft room；Power unit and camshaft are installed in upper machine body, bent axle is installed in lower body, power unit includes cylinder head, the cylinder jacket being connected with cylinder head and the piston rod inside cylinder jacket, and piston connection links together with bent axle.The utility model uses modularized design, it is possible to achieve the performance development experiment of more cylinder diameters, multi-stroke engine.
Description
Technical field
A kind of single cylinder engine is the utility model is related to, specifically a kind of stroke large-diameter high intensity single cylinder engine of modularization four.
Background technology
In recent years, single cylinder engine plays more and more important effect during engine research, development, especially in single cylinder engine
In terms of combustion test exploitation, accurate in-cylinder process test data, and parts convenient disassembly can be obtained, can not only
The performance development experiment progress of product is greatly speeded up, for the exploitation of large-diameter high-power engine, can more save item
Mesh pilot development cost.
The technical merit of Modern Engine increasingly improves, application such as high-pressure common rail, high supercharging pressure level, the height of various new technologies
Detonation pressure etc. largely improves the reinforcing degree of engine, and starts to develop toward seriation direction.However, with starting
The raising of machine reinforcing degree, the exploitation of combustibility have had a strong impact on that the design of product and market are applied.Current single cylinder engine is
The exploitation demand of large-diameter Multi-Cylinder Diesel Engine far can not be met, particularly with different reinforcing degrees, different cylinder diameters, stroke and different combustions
The application of material, many new products can not be met the market demand from normally promoting.
Existing single cylinder engine structure uses monolithic construction, is only capable of the performance development test requirements document for meeting single type, it is impossible to
Adapt to the engine performance development experiments requirement to current different cylinder diameters, stroke.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of stroke high intensity large-diameter single cylinder engine of modularization four, can
To realize the performance development experiment of more cylinder diameters, multi-stroke engine.
In order to solve the technical problem, the technical solution adopted in the utility model is：A kind of stroke vat of modularization four
Footpath high intensity single cylinder engine, including upper machine body, lower body, body cushion block, balance shaft room and oil sump support, body cushion block is positioned at upper
Between body and lower body, upper machine body, body cushion block and lower body link together；Balance shaft room is connected to lower body bottom,
Oil sump support is used to support upper machine body, lower body and balance shaft room；Power unit and camshaft, lower machine are installed in upper machine body
Bent axle is installed in vivo, power unit includes cylinder head, the cylinder jacket being connected with cylinder head and the work inside cylinder jacket
Connecting rod is filled in, piston connection links together with bent axle.
The stroke large-diameter high intensity single cylinder engine of modularization four described in the utility model, upper machine body, body cushion block and lower body
Linked together by run through bolt.
The stroke large-diameter high intensity single cylinder engine of modularization four described in the utility model, in addition to gear train connect with gear
Body, gear connector are linked together with upper machine body, lower body, and gear train is installed on gear train connector.
The stroke large-diameter high intensity single cylinder engine of modularization four described in the utility model, two ranks are provided with balance shaft room and are balanced
Axle, single order balance shaft and second order balance shaft form by balance shaft and balance weight.
The stroke large-diameter high intensity single cylinder engine of modularization four described in the utility model, power unit by hydraulic bolt with it is upper
Body connects.
The beneficial effects of the utility model：The utility model uses modular design concept, and single cylinder engine is designed as into upper machine
Four body, lower body, balance shaft room and oil sump support modules, convenient disassembly is simple in construction, and reinforcing degree is high, not only can be real
Existing 190mm~320mm difference cylinder diameters, the change of a variety of strokes, can also carry out the different fuels such as heavy oil, light diesel fuel, gas
Burning exploitation, strong basic condition is provided for construction of modern test-bed.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is left view structural representation of the present utility model；
In figure：010th, cylinder head, 020, gear train connector, 030, camshaft, 040, cylinder jacket, 050, piston rod,
060th, upper machine body, 070, body cushion block, 080, bent axle, 090, lower body, 100, gear train, 110, balance shaft room, 120, machine oil
Shell base.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of stroke large-diameter high intensity single cylinder engine of modularization four, including cylinder head 010, gear train connect
Junctor 020, camshaft 030, cylinder jacket 040, piston rod 050, upper machine body 060, body cushion block 070, bent axle 080, lower body
090th, gear train 100, balance shaft room 110, oil sump support 120.Wherein cylinder head 010, cylinder jacket 040,050 group of piston rod
Into power unit part, whole combustion chamber is formed, is the core component of whole single cylinder engine test device, power unit is installed on
On body, connected between power unit and upper machine body 060 with hydraulic bolt, it is 250bar that can bear highest detonation pressure.Valve cam
Axle is also mounted in upper machine body 060, and upper machine body forms crankcase, and upper machine body together with body cushion block 070, lower body 090
060th, body cushion block 070 and lower body 090 are linked together by run through bolt.Upper machine body 060 is only used for installing power unit
And camshaft 030, any cooling water channel and oil leab are not contained, manufacturing process is simple, and replacement cost is low.Lower body 090 is used
In parts, also partial lubrication pipeline such as installation bent axle, dampers.Upper machine body 060, body cushion block 070, lower body 090 3
Person collectively forms crankcase by bolt-through connection.When the engine of different strokes is tested, crankcase portion need to only change
Become different body cushion blocks 070, you can meet all kinds of engine structure requirements.
Balance shaft room 110 is used to install two rank balance shafts, ensures whole single cylinder engine dynamic balancing, single order balance shaft and second order are put down
The axle that weighs is formed by balance shaft and balance weight, and both are changed balance weight and can reach requirement for dynamic balance by mode connects for screw.Oil sump
Support 120 is used to store lubricating oil and support whole single cylinder engine test device, is linked with lower body with bolt.
Gear train 100 is installed on gear train connector 020, the master gear of gear train 100 by being engaged with bent axle 080,
Camshaft 030 is driven to carry out intake and exhaust and the control of oil injection time.
The stroke large-diameter high intensity single cylinder engine of modularization four described in the utility model adapts to cylinder diameter scope 190mm~320mm,
Stroke accommodation 210mm~400mm.When cylinder diameter and little stroke change, only need to change power unit can meet；Stroke
Body cushion block can be increased when changing greatly between upper lower body.Dynamic balancing should change balance weight according to corresponding type.
Described above is only general principle of the present utility model and preferred embodiment, and those skilled in the art are according to this reality
With the new improvement and replacement made, belong to the scope of protection of the utility model.
Claims (5)
- A kind of 1. stroke large-diameter high intensity single cylinder engine of modularization four, it is characterised in that：Including upper machine body, lower body, body pad Block, balance shaft room and oil sump support, body cushion block is between upper machine body and lower body, upper machine body, body cushion block and lower machine Body links together；Balance shaft room is connected to lower body bottom, and oil sump support is used to support upper machine body, lower body and balance shaft Room；Power unit and camshaft are installed in upper machine body, bent axle is installed in lower body, power unit includes cylinder head and gas The cylinder jacket of cylinder cap connection and the piston rod inside cylinder jacket, piston connection link together with bent axle.
- 2. the stroke large-diameter high intensity single cylinder engine of modularization four according to claim 1, it is characterised in that：Upper machine body, machine Body cushion block and lower body are linked together by run through bolt.
- 3. the stroke large-diameter high intensity single cylinder engine of modularization four according to claim 1, it is characterised in that：Also include gear System and gear connector, gear connector link together with upper machine body, lower body, and gear train is installed on gear train connector On.
- 4. the stroke large-diameter high intensity single cylinder engine of modularization four according to claim 1, it is characterised in that：In balance shaft room Provided with two rank balance shafts, single order balance shaft and second order balance shaft form by balance shaft and balance weight.
- 5. modularization high strengthening large-diameter single cylinder engine according to claim 1, it is characterised in that：Power unit passes through hydraulic pressure Bolt is connected with upper machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700499.6U CN206801696U (en) | 2017-06-16 | 2017-06-16 | A kind of stroke large-diameter high intensity single cylinder engine of modularization four |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700499.6U CN206801696U (en) | 2017-06-16 | 2017-06-16 | A kind of stroke large-diameter high intensity single cylinder engine of modularization four |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801696U true CN206801696U (en) | 2017-12-26 |
Family
ID=60747226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720700499.6U Active CN206801696U (en) | 2017-06-16 | 2017-06-16 | A kind of stroke large-diameter high intensity single cylinder engine of modularization four |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217220A (en) * | 2021-05-26 | 2021-08-06 | 河南柴油机重工有限责任公司 | Single cylinder engine body |
-
2017
- 2017-06-16 CN CN201720700499.6U patent/CN206801696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217220A (en) * | 2021-05-26 | 2021-08-06 | 河南柴油机重工有限责任公司 | Single cylinder engine body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103541813A (en) | Visual direct-injection gasoline engine | |
| CN103807282B (en) | Bent axle, bearing unit and large scale multi-cylinder body two stroke diesel engine | |
| CN206801696U (en) | A kind of stroke large-diameter high intensity single cylinder engine of modularization four | |
| CN102852640A (en) | Pneumatic opposed-piston engine | |
| CN202510165U (en) | V-shaped multi-cylinder aerodynamic engine | |
| CN103306728A (en) | V-shaped multi-cylinder aerodynamic engine | |
| CN103993958A (en) | Energy-saving and environment-friendly type high-power locomotive diesel engine | |
| CN209990559U (en) | General gasoline single cylinder engine | |
| CN102913325A (en) | Engine hydraulic energy and power conversion device | |
| CN203730156U (en) | Gantry type crankcase engine body for inline four-valve type diesel engine | |
| CN202483659U (en) | Cylinder cover exhaust structure of aerodynamic V-shaped multi-cylinder engine | |
| CN2421414Y (en) | Opposed engine | |
| CN203962154U (en) | A kind of energy saving and environment friendly high-power locomotive diesel engine | |
| CN103410627B (en) | A kind of internal combustion (IC) engine link rod piston assembly | |
| CN102619614B (en) | Novel pumping pressure four-stroke four-cylinder layering vortex combustion energy-saving gasoline engine | |
| CN203532074U (en) | Visual direct-injection gasoline engine | |
| CN103216329B (en) | Variable cylinder diameter becomes the single cylinder engine test device of stroke | |
| CN202851165U (en) | Variable compression ratio engine | |
| CN102678324B (en) | Conventional high-pressure gas compression two-step work-doing diesel engine with combustion chamber outside air cylinder | |
| CN201723302U (en) | Gas storage type returning internal combustion engine | |
| CN218956097U (en) | Multifunctional single-cylinder engine test device | |
| CN103835765A (en) | V-shaped multi-cylinder aerodynamic engine assembly | |
| CN2781011Y (en) | Cinear internal combustion fluid pump | |
| CN2149483Y (en) | Multi-pump hydraulic driven piston engine without crankshaft | |
| CN2467802Y (en) | Two-piston one cylinder internal combustion engine for vehicle use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100120 Xicheng District six paw Kang in Beijing City Co-patentee after: China Petroleum Group jichai Power Co. Ltd. Patentee after: China Petroleum and Natural Gas Group Co., Ltd. Address before: 100120 Liupuwei, Xicheng District, Xicheng District, Beijing Co-patentee before: CNPC Jichai Power Equipment Company Patentee before: China National Petroleum Corporation |
|
| CP03 | Change of name, title or address |