CN206860276U - A kind of motorcycle and motorcycle engine - Google Patents
A kind of motorcycle and motorcycle engine Download PDFInfo
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- CN206860276U CN206860276U CN201720727624.2U CN201720727624U CN206860276U CN 206860276 U CN206860276 U CN 206860276U CN 201720727624 U CN201720727624 U CN 201720727624U CN 206860276 U CN206860276 U CN 206860276U
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Abstract
The utility model discloses a kind of motorcycle and motorcycle engine, wherein motorcycle engine includes water pump, thermostat and radiator.The improvement of this programme is the improvement to partial circulating water route, and partial circulating water route is arranged in the pump cover of water pump, and this programme is provided with partial circulating water route and systemic circulation water route in the pump cover of water pump.Partial circulating water route is arranged on the outside for replacing partial circulating water route to be arranged on engine in the pump cover of engine, individually partial circulating water route need not be configured, so as to reduce number of parts, and the pump cover Integrated design of partial circulating water route and water pump, the compact-sized degree of engine is improved.
Description
Technical field
Technical field of motorcycles is the utility model is related to, more particularly to a kind of motorcycle and motorcycle engine.
Background technology
Motorcycle typically uses enclosed forced water cooling system in the prior art, and water pump 01 is driven by engine crankshaft to be revolved
Turn, coolant is sucked and pressurizeed from radiator 02 be allowed to flow into engine cylinder-body water channel.In water-cooled engine gray iron
Cooling water channel is cast with, the water channel is used as the circulation passage of coolant, makes cooling liquid energy close to high temperature parts.Coolant is cooling down
The heat of cyclic absorption casing wall in water channel, coolant temperature rise, flows into cylinder cap water channel, continues to absorb heat from cylinder cap, most
Inflow radiator 02 afterwards, radiator 02 carry out blowing cold cooling using windstream during motorcycle driving, are flowing through coolant
Temperature is reduced after radiator 02, through overcooled coolant again in the presence of water pump 01, then flow into the cold of gray iron
But water channel, so constantly circulate, the parts for making to work in engine are continuously available cooling.
In order to ensure that engine often works under different load and different rotating speeds within the temperature range of optimum, hair
Motivation water cooling system is provided with thermostat 03 in cylinder cap water outlet.When engine works under pre- Warm status, system temperature
Spend it is relatively low, valve close, delivery port of the coolant Jing Guo circulation area very little, make coolant to be circulated compared with low discharge, with guarantee
Engine comparatively fast reaches suitable operating temperature in preheating；When engine enters normal operating conditions, temperature further raises
When, the valve of thermostat 03 is opened, and coolant flows through radiator 02, that is, carried out so-called big by the larger delivery port of circulation area
Circulation, to ensure that system temperature no longer rises.
Motorcycle engine of the prior art either engine is in pre- Warm status, or engine is in normal work
Make state, there is coolant to flow through radiator 02 all the time, although coolant rate very little when engine is in pre- Warm status, but still
The partial heat of engine can be so taken away, causes the engine prewarming time to be grown, increases component wear.
Part motorcycle engine is provided with partial circulating water route in the prior art, and the partial circulating water route, which is provided separately within, starts
The outside of machine, for shortening the preheating time of motorcycle engine, reduce component wear.But the design of the partial circulating pipeline is led
Cause engine part quantity is more, and structure is not compact.
Therefore, the number of parts of motorcycle engine how is reduced, the compactness of structure is improved, turns into people in the art
Member's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of motorcycle engine, to reduce the number of components of motorcycle engine
Amount, improve the compactness of structure.The utility model additionally provides a kind of motorcycle.
To achieve the above object, the utility model provides following technical scheme：
A kind of motorcycle, including water pump, engine, thermostat and radiator, small follow is provided with the pump cover of the water pump
Ring water route and systemic circulation water route, the systemic circulation water route include the heat engine for the water of the water pump to be led to the engine
First circulation water route, connect for the water in the first circulation water route to be led into the thermostat with the first circulation water route
Second circulation water route, connect for the water in the second circulation water route to be led into the radiator with the second circulation water route
3rd circulation waterway and connected with the 3rd circulation waterway for the water of the 3rd circulation waterway to be led back to the water pump
The 4th circulation waterway, the partial circulating water route includes connecting with the second circulation water route for by the second circulation water route
Water lead back to the 5th circulation waterway of the water pump, the 5th circulation waterway and the connectivity part in the second circulation water route and set
It is equipped with by-passing valve.
Preferably, in above-mentioned motorcycle, the end of the 5th circulation waterway connects with the 4th circulation waterway.
It can be seen from the above technical proposal that motorcycle engine provided by the utility model, including water pump, thermostat and
Radiator.The improvement of this programme is the improvement to partial circulating water route, partial circulating water route is arranged in the pump cover of water pump, this programme
Partial circulating water route and systemic circulation water route are provided with the pump cover of water pump.The motorcycle that this programme provides is in the pump cover of engine
Partial circulating water route is additionally arranged, the rapid rise of engine temperature can be realized when the engine has the low temperature, avoided due to starting
The problem of mixture combustion caused by machine temperature ramp-up rate is slow is insufficient, and engine power declines, and oil temperature are low, increase
The problem of adding train motion resistance；When engine temperature is higher, the quick heat radiating to engine, partial circulating water can be also realized
The design on road extends the service life of engine.Partial circulating water route, which is arranged in the pump cover of engine, replaces partial circulating water route to set
Put in the outside of engine, it is not necessary to individually partial circulating water route is configured, so as to reduce number of parts, and partial circulating water
Road and the pump cover Integrated design of water pump, improve the compact-sized degree of engine.
The utility model additionally provides a kind of motorcycle, has motorcycle engine, due to motorcycle engine have it is upper
Technique effect is stated, the motorcycle with the motorcycle engine also with same technique effect, will not be repeated here.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of prior art motorcycle engine；
Fig. 2 is the structural representation for the motorcycle engine that the utility model embodiment provides；
Fig. 3 is the circulation theory figure for the motorcycle engine coolant that the utility model embodiment provides.
01st, water pump, 02, radiator, 03, thermostat, 1, partial circulating water route, 2, systemic circulation water route, 3, pump cover, 4, water pump,
5th, thermostat, 6, radiator.
Embodiment
The utility model discloses a kind of motorcycle engine, to reduce the number of parts of motorcycle engine, improves knot
The compactness of structure.The invention also discloses a kind of motorcycle
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 2 and Fig. 3 are referred to, Fig. 2 is the structural representation for the motorcycle engine that the utility model embodiment provides；Figure
3 be the circulation theory figure for the motorcycle engine coolant that the utility model embodiment provides.
The utility model discloses a kind of motorcycle engine, including water pump 4, thermostat 5 and radiator 6.This programme
Improvement is the improvement to partial circulating water route set location, and partial circulating water route is arranged in the pump cover of engine and replaces partial circulating water
Road is arranged on the outside of engine, it is not necessary to individually partial circulating water route is configured, so as to reduce number of parts, and small followed
Ring water route and the pump cover Integrated design of water pump, improve the compact-sized degree of engine.
This programme had both been provided with partial circulating water route 1 in the pump cover 3 of water pump 4, was also equipped with systemic circulation water route 2, wherein greatly
Circulation waterway 2 includes the first circulation water route of the heat engine for the water of water pump 4 to be led to engine, connected with first circulation water route
It is used for for the water in first circulation water route to be led to the second circulation water route of thermostat 5, is connected with second circulation water route by second
The water of circulation waterway leads to the 3rd circulation waterway of radiator 6 and connected with the 3rd circulation waterway for by the 3rd circulation waterway
Water is led back to the 4th circulation waterway of water pump 4, and partial circulating water route 1 includes connecting with second circulation water route and is used for second circulation water
The water on road leads back to the 5th circulation waterway of water pump 4, the connectivity part of the 5th circulation waterway and second circulation pipeline and is provided with bypass
Valve.
Systemic circulation process：When engine water temperature is higher than highest preset temperature, the valve of thermostat 5 is opened, and by-passing valve closes
Close, cooling water enters the 3rd circulation waterway by first circulation water route, second circulation water route by the valve of thermostat 5, to radiating
Device 6 is radiated, and the water temperature of radiator 6 reduces rapidly, and cooling water is sent into cylinder block water by water pump 4 again into the 4th circulation waterway
Set.
Partial circulating process：When engine water temperature is less than minimum predetermined temperature, the valve of thermostat 5 is closed, and by-passing valve is beaten
To open, cylinder head to the cooling-water duct of radiator 6 is cut off, and cooling water is flowed out by cylinder head jacket, into second circulation water route,
By by-passing valve, into the 5th circulation waterway, water pump 4 is flowed back to by the 5th circulation waterway, and cylinder block water is sent into through water pump 4
Set, because cooling water radiates without radiator 6, engine temperature can be made to improve rapidly.
Mixing circulation process：When water temperature is between minimum predetermined temperature and highest preset temperature, the valve of thermostat 5 and
By-passing valve all exists all in partially open state, now large and small circulation, and only part cooling water is radiated through radiator 6.
Partial circulating water route 1 is additionally arranged in the pump cover 3 for the motorcycle engine that this programme provides, when the engine has the low temperature
The rapid rise of engine temperature can be realized, avoids mixture combustion caused by because engine temperature ramp-up rate is slow from not filling
Point, the problem of engine power declines, and oil temperature is low, the problem of increasing train motion resistance；When engine temperature compared with
Gao Shi, can also realize the quick heat radiating to engine, and the design in partial circulating water route 1 extends the service life of engine.
Partial circulating water route 1 is opened in pump cover 3, can ensure that partial circulating water route 1 connects with the effective of water pump 4, and be not required to
External device is accessed, reduces the manufacturing cost and maintenance cost of motorcycle.
The end of 5th circulation waterway connects with the 4th circulation waterway, and the water of the 5th circulation waterway passes through the 4th circulation waterway
Water pump 4 is back to, shorten the 5th circulation waterway opens up length, so as to reduce further opening up into for partial circulating water route 1
This.
The utility model additionally provides a kind of motorcycle, has motorcycle engine, due to motorcycle engine have it is upper
Technique effect is stated, the motorcycle with the motorcycle engine also with same technique effect, will not be repeated here.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (3)
1. a kind of motorcycle engine, including water pump (4), thermostat (5) and radiator (6), it is characterised in that the water pump
(4) partial circulating water route (1) and systemic circulation water route (2) are provided with pump cover (3), the systemic circulation water route (2) includes being used to incite somebody to action
The water of the water pump (4) leads to the first circulation water route of the heat engine of the engine, connects and is used for the first circulation water route
The water in the first circulation water route is led into the second circulation water route of the thermostat (5), connected with the second circulation water route
For the water in the second circulation water route is led to the radiator (6) the 3rd circulation waterway and with the 3rd circulation waterway
Connect for the water of the 3rd circulation waterway to be led back to the 4th circulation waterway of the water pump (4), the partial circulating water route
(1) include connecting with the second circulation water route for the water in the second circulation water route to be led back to the of the water pump (4)
Five circulation waterways, the 5th circulation waterway and the connectivity part in the second circulation water route are provided with by-passing valve.
2. motorcycle engine according to claim 1, it is characterised in that the end of the 5th circulation waterway with it is described
4th circulation waterway connects.
3. a kind of motorcycle, including motorcycle engine, it is characterised in that the motorcycle engine is in claim 1-2
Engine described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727624.2U CN206860276U (en) | 2017-06-21 | 2017-06-21 | A kind of motorcycle and motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727624.2U CN206860276U (en) | 2017-06-21 | 2017-06-21 | A kind of motorcycle and motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860276U true CN206860276U (en) | 2018-01-09 |
Family
ID=60827519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720727624.2U Active CN206860276U (en) | 2017-06-21 | 2017-06-21 | A kind of motorcycle and motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206860276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939502A (en) * | 2019-12-13 | 2020-03-31 | 重庆隆鑫机车有限公司 | Engine cooling system and engine |
-
2017
- 2017-06-21 CN CN201720727624.2U patent/CN206860276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939502A (en) * | 2019-12-13 | 2020-03-31 | 重庆隆鑫机车有限公司 | Engine cooling system and engine |
| CN110939502B (en) * | 2019-12-13 | 2021-04-02 | 重庆隆鑫机车有限公司 | Engine cooling system and engine |
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