CN201437742U - Forced air cooling horizontal gear engine - Google Patents
Forced air cooling horizontal gear engine Download PDFInfo
- Publication number
- CN201437742U CN201437742U CN2009201541108U CN200920154110U CN201437742U CN 201437742 U CN201437742 U CN 201437742U CN 2009201541108 U CN2009201541108 U CN 2009201541108U CN 200920154110 U CN200920154110 U CN 200920154110U CN 201437742 U CN201437742 U CN 201437742U
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- crankcase cover
- engine
- forced air
- horizontal gear
- action lever
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- Expired - Lifetime
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Abstract
A forced air cooling horizontal gear engine comprises a cylinder head, an ignition plug, a cylinder body, a left crankcase cover, a right crankcase cover, a left crank shaft and a right crank shaft. The left crank shaft comprises a left crank shaft arm and a left crank shaft rod, and the right crank shaft comprises a right crank shaft arm and a right crank shaft rod, wherein the right crank shaft rod of the right crank shaft extends out of the right crankcase cover, and the tail end of the right crank shaft rod is connected with a fan; air guide housings are arranged on the front side and the right side of the right crankcase cover of the engine, and the cylinder head, the ignition plug, the cylinder body and the fan of the engine are arranged in the air guide housings; the right crank shaft rod drives the fan to rotate; and the cylinder head, the ignition plug, and the cylinder body of the engine or a radiator in liquid cooling fluid receive forced air cooling through the guiding of the air guide housings. In the horizontal gear engine, the structure and the shape of the original natural cooling horizontal gear engine are reserved, and the excessive advantages thereof are preserved, so that the horizontal gear engine provides a novel choice for numerous common machines for the selection and use of matched power systems under specific environment and conditions.
Description
Technical field
The utility model relates to a kind of motor, particularly relates to the horizontal gear engine of a kind of forced air cooling.
Background technique
At present, universal machines such as the motorcycle of many little discharge capacities and all-terrain vehicle and small-power weeder and generator, the natural air cooled horizontal gear engine of tradition commonly used or forced air cooling vertical engine or the horizontal belt motor of traditional forced air cooling (as the GY6 motor) etc. are as power source.
But in practice, the problem of dilemma often takes place.Such as, a lot of universal machines are because the constraint of appearance design, cause the required cooling natural airflow of power system to not smooth (as float amount pedal motorcycle), again such as, some universal machine is slower because of the relative velocity between machinery itself and the natural wind in running, cause the required cooling natural wind flow velocity deficiency of power system (as float amount motor tricycle, float amount all-terrain vehicle, when the small-power weeder is climbed the length slope at full capacity under megathermal climate), therefore, the universal machine under above-mentioned environment and the condition requires if select for use the natural air cooled motor source of being used as power can't satisfy cooling.On the other hand, some universal machine is difficult to the requirement (as small power generator) that realizes that its structure is installed again owing to be subjected to the constraint of power system design space height as if the apolegamy forced air cooling vertical engine source that is used as power.In view of this, the universal machine under above-mentioned environment and the condition is if select the horizontal belt motor of traditional forced air cooling (as the GY6 motor) source that is used as power for use, and, quality big because of this motor own vol weighs, and causes the manufacture cost height and is difficult to installation and maintenance.This motor transmission agency and speed changing function are finished by belt, have inevitably that transmission efficiency is low, many shortcomings such as poor durability, fuel consume height and rate of fault height, and the manufacturer of universal machine and user can not be satisfied with.
Summary of the invention
Main purpose of the present utility model provides a kind of cost performance height and can effectively satisfy universal machine has the horizontal gear engine of forced air cooling that durability is used under specific environment and condition.
Another purpose of the present utility model provides the horizontal gear engine of a kind of forced air cooling simple in structure, that radiating efficiency is high.
For achieving the above object, the utility model provides a kind of forced air cooling horizontal gear engine, the driving mechanism and the gear of this engine interior are gear structure, it includes cylinder head, spark plug, cylinder body, left crankcase lid, right crankcase cover, left crank, right crank, this left side crank comprises left crankweb and left toggle-action lever, and this right side crank comprises right crankweb and right toggle-action lever; Wherein: the right toggle-action lever of described right crank extends and stretches out outside the right crankcase cover, and at its terminal fan that connects; Preceding, right side at the engine right crankcase lid are provided with wind scooper, and cylinder head, spark plug, cylinder body and the fan of motor placed in this wind scooper, through right toggle-action lever drive fan rotation, by the wind scooper guiding, the cylinder head of motor and the radiator of spark plug and cylinder body or liquid cooling fluid are carried out forced air cooling.
In the horizontal gear engine of above-mentioned forced air cooling, be provided with the lubricating oil path that flows for lubricant oil in the tegmental wall of described right crankcase cover, and the middle section of lubricating oil path is provided with an annular oil groove hole in the right crankcase cover tegmental wall, and described right toggle-action lever stretches out outside the right crankcase cover after passing this annular oil groove hole.In addition, in axial direction be provided with the lubricating oil path that flows for lubricant oil in the described right toggle-action lever, and place, the corresponding annular oil groove of described right toggle-action lever hole radially offers the perforation oilhole, makes the connection that crosses of lubricating oil path in the right crankcase cover tegmental wall and the lubricating oil path in the right toggle-action lever by this perforation oilhole.
In the horizontal gear engine of above-mentioned forced air cooling, the described right toggle-action lever that stretches out outside the right crankcase cover, its terminal fan supporting frame that connects is provided with described fan on this fan supporting frame.
In the horizontal gear engine of above-mentioned forced air cooling, described right crankcase cover is provided with bearing, and described right toggle-action lever stretches out outside the right crankcase cover after passing the interior circular hole of this bearing.And the right end of described right crankcase cover is provided with oil sealing, and described right toggle-action lever stretches out outside the right crankcase cover after passing the interior circular hole of this oil sealing.
In the horizontal gear engine of above-mentioned forced air cooling, the radiating fin on described engine cylinder head and the cylinder body is set to the heatsink transverse sheet.
The beneficial effects of the utility model are: the horizontal gear engine of the forced air cooling that the utility model provides, not only kept traditional natural air cooled horizontal gear engine beautiful shape, structure compact, be easy to plurality of advantages such as installation and maintenance, good endurance, fuel consume and rate of fault and manufacture cost be all lower.And in the required power system fields of universal machine such as various float amount motorcycle, all-terrain vehicle, small-power weeder and small power generators, efficiently solve under some special environment and condition, the natural air cooled horizontal gear engine of configuration tradition can't satisfy its cooling requirement; Apolegamy forced air cooling vertical engine can't be realized because himself required installing space is high; Select for use the horizontal belt motor of traditional forced air cooling (as the GY6 motor) to be difficult to overcome big, the quality weight of himself volume again, be difficult to installation and maintenance, and poor durability, the dilemma problem of fuel consume and rate of fault and the relative more high many weakness of manufacture cost, therefore, the utility model has been filled up a big blank of above-mentioned universal machine required drive source domain.
In addition, the utility model also has advantages such as simple in structure, that radiating efficiency is high, durability of product is good.
Description of drawings
Fig. 1 is the air-cooled horizontal gear engine dependency structure schematic representation of existing natural;
Fig. 2 is the enlarged diagram of A part among Fig. 1;
Fig. 3 is the horizontal gear engine dependency structure of a forced air cooling of the present utility model schematic representation;
Fig. 4 is the enlarged diagram of B part among Fig. 3.
Embodiment
The horizontal gear engine of a kind of forced air cooling that the utility model provides is to improve to form on the basis of the natural air cooled horizontal gear engine of tradition (seeing Fig. 1 and Fig. 2).Following conjunction with figs., describe the horizontal gear engine of forced air cooling that the utility model provides in detail, the driving mechanism and the gear of this engine interior are gear structure, as shown in Figure 3, Figure 4, it mainly includes engine cylinder head 1, spark plug 21, engine cylinder-body 2, left crankcase lid 20, right crankcase cover 3, left crank, right crank, this left side crank comprises left crankweb 18 and left toggle-action lever 19, and this right side crank comprises right crankweb 17 and right toggle-action lever 5.
In a preferred embodiment of the present utility model, its main improvements are: the right toggle-action lever 5 of motor is extended and stretch out outside the right crankcase cover 3, and at its terminal fan supporting frame 10 that connects, this fan supporting frame 10 is provided with fan 11; And, preceding, right side (i.e. the outside) at engine right crankcase lid 3 are provided with wind scooper 4, and cylinder head 1, spark plug 21, cylinder body 2 and fan supporting frame 10 and the fan 11 of motor placed in the wind scooper 4, through 11 rotations of right toggle-action lever 5 drive fan, by wind scooper 4 guiding, cylinder head 1, spark plug 21 and the cylinder body 2 of motor or the radiator of liquid cooling fluid are carried out forced air cooling.
In the present embodiment, be provided with the lubricating oil path 12 that flows for lubricant oil in the tegmental wall of right crankcase cover, and the middle section of lubricating oil path 12 is provided with an annular oil groove hole 6 in the right crankcase cover tegmental wall, and right toggle-action lever 5 stretches out outside the right crankcase cover 3 after passing this annular oil groove hole 6.In addition, in axial direction be provided with the lubricating oil path 13 that flows for lubricant oil in the right toggle-action lever 5, and, right toggle-action lever 5 is connecting oilhole 7 to should 6 places, annular oil groove hole radially offering, and makes the connection that crosses of lubricating oil path 12 in the right crankcase cover tegmental wall and the lubricating oil path 13 in the right toggle-action lever by this perforation oilhole 7.Such design has solved because of right toggle-action lever 5 extends the lubricating oil path that causes and has intercepted problem, guarantees that the circulation of lubricant oil is smooth and easy.
In the present embodiment, the side end of right toggle-action lever 5 outside stretching out right crankcase cover 3 is provided with an endoporus, has internal thread 15 in this endoporus, and fan supporting frame 10 is arranged on the end of right toggle-action lever 5 by clamping bolt 14 and being connected of internal thread 15.Such design can make fan supporting frame 10 more firm with being connected of right toggle-action lever 5, guarantees fan 11 stability when rotated.
In the present embodiment, also be provided with bearing 8 on the right crankcase cover 3, extend right crankcase cover 3 outer right toggle-action levers 5 and pass (cooperating shown in Figure 4) from the interior circular hole of this bearing 8 exactly.In addition, the adjacent that 3 pairs of right crankcase covers should bearing 8 positions is provided with oil sealing 9, and this oil sealing 9 is arranged on the outside (cooperating shown in Figure 4) of bearing 8.The setting of bearing 8 can effectively overcome and eliminates circular runout and the noise that causes because of the bent axle high speed rotating, and guarantees when rotated stable of fan.The setting of oil sealing 9 is passed right toggle-action lever 5 circular holes in the oil sealing 9 after the extension, succinct solution stretch out the right crankcase cover 3 outer lubricant oil that the cause problem that leaks because of right toggle-action lever 5.
In the present embodiment, wind scooper 4 is being provided with intake grill 16 with fan 11 corresponding places, is effectively sucked from intake grill 16 by fan 11 to guarantee cooling air.And the radiating fin on engine cylinder head 1 and the cylinder body 2 is set to heatsink transverse sheet (cooperating shown in Figure 3), and it is more smooth that such design flows to cooling air, and flow velocity is faster, to reach the purpose that improves radiating efficiency.
The utility model has kept the structure and the profile of former natural air cooled horizontal gear engine substantially, and kept its original plurality of advantages, like this can apolegamy and the use with regard to power system provides brand-new selection under specific environment and the condition for numerous universal machines are in.
The above is preferred embodiment of the present utility model only, can not limit the scope that the utility model is implemented with this, and protection domain of the present utility model should be a foundation with claims restricted portion.
Claims (10)
1. horizontal gear engine of forced air cooling, the driving mechanism and the gear of this engine interior are gear structure, it includes cylinder head, spark plug, cylinder body, left crankcase lid, right crankcase cover, left crank, right crank, this left side crank comprises left crankweb and left toggle-action lever, and this right side crank comprises right crankweb and right toggle-action lever; It is characterized in that:
The right toggle-action lever of described right crank extends and stretches out outside the right crankcase cover, and at its terminal fan that connects;
Preceding, right side at the engine right crankcase lid are provided with wind scooper, and cylinder head, spark plug, cylinder body and the fan of motor placed in this wind scooper, through right toggle-action lever drive fan rotation, by the wind scooper guiding, the cylinder head of motor and the radiator of spark plug and cylinder body or liquid cooling fluid are carried out forced air cooling.
2. the horizontal gear engine of forced air cooling as claimed in claim 1, it is characterized in that: be provided with the lubricating oil path that flows for lubricant oil in the tegmental wall of described right crankcase cover, and the middle section of lubricating oil path is provided with an annular oil groove hole in the right crankcase cover tegmental wall, and described right toggle-action lever stretches out outside the right crankcase cover after passing this annular oil groove hole.
3. the horizontal gear engine of forced air cooling as claimed in claim 2, it is characterized in that: in axial direction be provided with the lubricating oil path that flows for lubricant oil in the described right toggle-action lever, and place, the corresponding annular oil groove of described right toggle-action lever hole radially offers the perforation oilhole, makes the connection that crosses of lubricating oil path in the right crankcase cover tegmental wall and the lubricating oil path in the right toggle-action lever by this perforation oilhole.
4. as claim 1 or the horizontal gear engine of 2 or 3 described forced air coolings, it is characterized in that: the described right toggle-action lever that stretches out outside the right crankcase cover, its terminal fan supporting frame that connects is provided with described fan on this fan supporting frame.
5. as claim 1 or the horizontal gear engine of 2 or 3 described forced air coolings, it is characterized in that: described right crankcase cover is provided with bearing, and described right toggle-action lever stretches out outside the right crankcase cover after passing the interior circular hole of this bearing.
6. the horizontal gear engine of forced air cooling as claimed in claim 4, it is characterized in that: described right crankcase cover is provided with bearing, and described right toggle-action lever stretches out outside the right crankcase cover after passing the interior circular hole of this bearing.
7. as claim 1 or 2 or the 3 or 6 horizontal gear engines of described forced air cooling, it is characterized in that: the right end of described right crankcase cover is provided with oil sealing, and described right toggle-action lever stretches out outside the right crankcase cover after passing the interior circular hole of this oil sealing.
8. the horizontal gear engine of forced air cooling as claimed in claim 5 is characterized in that: the right end of described right crankcase cover is provided with oil sealing, and described right toggle-action lever stretches out outside the right crankcase cover after passing the interior circular hole of this oil sealing.
9. as claim 1 or 2 or 3 or the 6 or 8 horizontal gear engines of described forced air cooling, it is characterized in that: the radiating fin on described engine cylinder head and the cylinder body is set to the heatsink transverse sheet.
10. the horizontal gear engine of forced air cooling as claimed in claim 7, it is characterized in that: the radiating fin on described engine cylinder head and the cylinder body is set to the heatsink transverse sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201541108U CN201437742U (en) | 2009-05-12 | 2009-05-12 | Forced air cooling horizontal gear engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201541108U CN201437742U (en) | 2009-05-12 | 2009-05-12 | Forced air cooling horizontal gear engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201437742U true CN201437742U (en) | 2010-04-14 |
Family
ID=42399718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201541108U Expired - Lifetime CN201437742U (en) | 2009-05-12 | 2009-05-12 | Forced air cooling horizontal gear engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201437742U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405505A (en) * | 2014-11-09 | 2015-03-11 | 重庆鼎工机电有限公司 | General high-speed engine |
| CN109944674A (en) * | 2019-03-18 | 2019-06-28 | 重庆龙力动力设备有限公司 | A kind of air-cooled component of universal vertical axis engine |
| CN110552809A (en) * | 2019-09-06 | 2019-12-10 | 四川千贻达机械有限责任公司 | Small-size general gasoline engine crankcase with forced cooling air duct |
-
2009
- 2009-05-12 CN CN2009201541108U patent/CN201437742U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405505A (en) * | 2014-11-09 | 2015-03-11 | 重庆鼎工机电有限公司 | General high-speed engine |
| CN109944674A (en) * | 2019-03-18 | 2019-06-28 | 重庆龙力动力设备有限公司 | A kind of air-cooled component of universal vertical axis engine |
| CN110552809A (en) * | 2019-09-06 | 2019-12-10 | 四川千贻达机械有限责任公司 | Small-size general gasoline engine crankcase with forced cooling air duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING HIJOY INDUSTRY GROUP CO., LTD. Free format text: FORMER NAME: CHONGQING SHUANGQING MECHANIC AND ELECTRICITY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 401120 A070-1 and A093-1, Yubei District Airport Industrial Park, Chongqing, China Patentee after: CHONGQING HIJOY INDUSTRY GROUP CO., LTD. Address before: 400080 Chongqing City, Yan Cun, Jiulongpo nine Club No. 88 Patentee before: Chongqing Shuangqing Mechanic and Electricity Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100414 |
|
| CX01 | Expiry of patent term |