CN205154392U - Double pump conveying system and engine thereof - Google Patents
Double pump conveying system and engine thereof Download PDFInfo
- Publication number
- CN205154392U CN205154392U CN201520989279.0U CN201520989279U CN205154392U CN 205154392 U CN205154392 U CN 205154392U CN 201520989279 U CN201520989279 U CN 201520989279U CN 205154392 U CN205154392 U CN 205154392U
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- water pump
- oil pump
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Abstract
The utility model discloses a double pump conveying system, include oil pump and water pump by engine driven, the oil pump includes the oil pump rotor, the water pump includes the water pump rotor just the linkage cooperation has between oil pump rotor and the water pump rotor, the utility model discloses a double pump conveying system only needs a drive mechanism can drive the oil pump and the water pump together rotates to improve the compact structure nature of engine, reduce the engine power loss simultaneously, effectively improve the output of engine.
Description
Technical field
The utility model relates to engine component field, specifically a kind of double pump transporting system and motor thereof.
Background technique
Oil pump effect is after machine oil is brought up to certain pressure, be sent on the moving surface of each part of motor forcibly, engine water pump is the vitals in engine-cooling system, its effect is pumping cooling liquid, cooling liquid is flowed fast in the cooling water channel of motor, the heat produced during to take away engine operation, keep engine work temperature, in existing motor, water pump and oil pump are arranged in motor the same side usually, water pump and oil pump generally need a driving mechanism respectively, as belt, gear or sprocket driving pair coordinate with engine crankshaft transmission, therefore, the wheel train structure of available engine is comparatively complicated, manufacture cost is higher, simultaneously, due to the power loss that two driving mechanisms bring, cause the efficiency of motor lower.
Therefore, for overcoming the above problems, need a kind of double pump transporting system of compact structure, only need a driving mechanism that oil pump and water pump can be driven together to rotate, thus improve the structural compactness of motor, reduce engine power loss simultaneously, effectively improve the output power of motor.
Model utility content
In view of this, the purpose of this utility model overcomes defect of the prior art, one is provided only to need a driving mechanism that oil pump and water pump can be driven together to rotate, thus improve the structural compactness of motor, reduce engine power loss simultaneously, effectively improve the double pump transporting system of the output power of motor;
Double pump transporting system of the present utility model, comprises oil pump driven by the engine and water pump; Described oil pump comprises rotor of engine oil pump, and described water pump comprises water pump rotor and has between described rotor of engine oil pump and water pump rotor and is linked; The mode be linked can adopt existing all can transferring power structure realize, such as, water pump rotor and rotor of engine oil pump transmission are matched with same transmission shaft, or oil pump and water pump have a rotating shaft separately, realize being in transmission connection between two rotating shafts by all coupler structures existing; Therefore only need a driving mechanism that oil pump and water pump can be driven together to rotate, thus improve the structural compactness of motor, effectively improve the power of motor;
Further, described oil pump also comprises the oil pump rotating shaft coordinated with rotor of engine oil pump transmission, and described water pump also comprises the water pump shaft coordinated with water pump rotor transmission; Described water pump shaft and oil pump rotating shaft form interlock in the mode be in transmission connection, the mode that water pump shaft is connected with oil pump rotating shaft transmission can adopt existing all can realize two driven off by shaft structures and realize, such as coupling etc.;
Further, described water pump and oil pump are respectively in engine housing both sides, described water pump shaft and oil pump rotating shaft all extend and are formed in engine housing and be in transmission connection in engine housing, available engine water pump and oil pump are arranged at engine housing the same side usually, this arrangement will cause engine weight maldistribution, in addition, the arrangement space of water pump and oil pump is comparatively narrow, water pump and oil pump are respectively in engine housing both sides by the utility model, water pump shaft and oil pump rotating shaft are stretched in engine housing, and in engine housing, utilize the structures such as coupling to realize being in transmission connection, engine housing is correspondingly provided with mounting hole site, during engine assembly, oil pump rotating shaft and water pump shaft can be made respectively to insert in mounting hole from engine housing both sides, simultaneously, the one end utilizing coupling structure to make oil pump rotating shaft and water pump shaft be positioned at engine housing realizes being in transmission connection,
Further, described oil pump rotating shaft is stretched into one end in engine housing and water pump shaft and is stretched into one end in engine housing and formed by the mode of projection and groove fit and be in transmission connection, this projection and groove can adopt " one " font, " ten " font etc., projection and groove are shaped in water pump shaft end face and oil pump rotating shaft end face, therefore, can realize being in transmission connection between water pump shaft and oil pump rotating shaft without the need to links such as coupling, in engine assembly process, only water pump shaft and oil pump rotating shaft need to be inserted respectively in engine housing and projection and groove are cooperatively interacted, therefore this fit system of projection and groove is adopted effectively can to simplify the assembly technology of motor, on the other hand, can allow water pump shaft and oil pump rotating shaft that a certain amount of axial float occurs in projection and groove fit process, therefore, it is possible to adapt to the axis amount of altering of water pump and oil pump rotating shaft, ensure the normal work of water pump and oil pump,
Further, described projection is " one " font projection, described groove is " one " font groove coordinated with " one " font projection, " one " font projection and groove structure simple, reliability is higher, and its structure is convenient to process on water pump shaft and oil pump rotating shaft end face, reduces motor manufacture cost, water pump is as independent integral arrangement at external engine simultaneously, is convenient to change and maintenance;
Double pump transporting system of the present utility model also comprises power for receiving engine crankshaft and to the driving gear of described oil pump rotating shaft or water pump shaft outputting power, on engine crankshaft, corresponding transmission is equipped with a driving gear engaged with driving gear, driving gear can be in transmission connection in clutch active part, therefore driving gear accepts the power of engine crankshaft by the mode of gears meshing, while the transmission system outputting powers such as clutch, also by transmission of power to water pump shaft or oil pump rotating shaft, ensure the normal work of water pump and oil pump, this drive mechanism is simply compact, driving gear is not only as a part for transmission system but also the driver part as water pump and oil pump, the amount of parts of effective minimizing motor, reduce motor manufacture cost,
Further, described driving gear transmission be combined with the sprocket wheel of its synchronous axial system and by this sprocket wheel in chaindriven mode by transmission of power to oil pump rotating shaft or water pump shaft, driving gear end face is provided with drive hole, sprocket wheel stretches out towards the end face of driving gear the drive pin being formed and coordinate with drive hole, the synchronous axial system realizing sprocket wheel and driving gear is coordinated by drive pin and drive hole, oil pump rotating shaft or water pump shaft upper driving are equipped with driven sprocket, Chain conveyer is nonelastic slip and skidding, centre of sprocket distance and velocity ratio can be regulated arbitrarily, be convenient to motor complete machine arrange, average ratios is accurate, reliable operation, efficiency is high, there is transmitted power large, the advantage that overload capacity is strong,
Further, described oil pump also comprises the oil pump casing with opening, the side that described oil pump casing has opening coordinates the oil pump inner chamber formed for holding rotor of engine oil pump with engine case body sidewall, engine case body sidewall can offer machine oil import and outlet, after the opening of oil pump casing coordinates with engine case body sidewall, machine oil import and outlet are by direct and oil pump inner space, the compactedness of further raising engine lubrication system, on the other hand, after machine oil in oil pump inner chamber infiltrates engine housing by oil pump rotating shaft mounting hole, by the rotating shaft of lubricating machine oil pump, reduce the friction between itself and case supports hole, then gravity is relied on to flow in oil sump, can not impact the normal work of motor, in addition, described oil pump also comprises the model utility be arranged between its filler opening and oil outlet in oil circuit, when oil pump oil outlet oil pressure is too high, ball valve in model utility or plunger overcome spring force and are backed down, part machine oil flows back to oil pump import by pressure limiting oil circuit, play pressure release effect, the engine oil pressure of oil pump oil outlet is made to maintain suitable pressure, avoid because of the excessive damage oil pressure gauge of oil pressure of lubricating system, oil pipe, the oil duct annexes such as Sealing,
Further, described water pump also comprises water pump cover, and described water pump cover comprises left shell and the right shell body of the water pump inner chamber complemented each other to form for holding water pump rotor; Described right shell body axially forms extension along water pump shaft and embeds in engine housing by this extension, left shell and right shell body are provided with Sealing, avoid outside cooling liquid permeate pump, in addition, right shell body inwall forms Sealing mounting hole along water pump shaft axial depression, cooling liquid effectively can be avoided to infiltrate in engine housing by the Sealing be arranged between seal mounting hole and water pump shaft, cause engine housing corrosion, affect normal working of engine;
The invention also discloses a kind of motor being provided with double pump transporting system, comprise bent axle and double pump transporting system; The water pump rotor of described bent axle and double pump transporting system or rotor of engine oil pump are can the mode of transferring power coordinate, this motor only needs a driving mechanism that oil pump and water pump can be driven together to rotate, thus improve the structural compactness of motor, effectively improve the power of motor.
The beneficial effects of the utility model are: double pump transporting system of the present utility model, has between rotor of engine oil pump and water pump rotor and be linked; The mode be linked can adopt existing all can transferring power structure realize, such as water pump rotor and rotor of engine oil pump transmission are matched with same transmission shaft, or oil pump and water pump have a rotating shaft separately, realize being in transmission connection by all coupler structures existing between two rotating shafts; Therefore only need a driving mechanism that oil pump and water pump can be driven together to rotate, thus improve the structural compactness of motor, effectively improve the power of motor.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of water pump of the present utility model;
Fig. 3 is the schematic diagram of machine oil pump structure of the present utility model.
Embodiment
Fig. 1 is operating diagram of the present utility model; Fig. 2 is the structural representation of water pump of the present utility model; Fig. 3 is the schematic diagram of machine oil pump structure of the present utility model, and as shown in the figure, the double pump transporting system of the present embodiment, comprises oil pump driven by the engine and water pump; Described oil pump comprises rotor of engine oil pump 4, and described water pump comprises water pump rotor 1 and has between described rotor of engine oil pump 4 and water pump rotor 1 and is linked; The mode be linked can adopt existing all can transferring power structure realize, such as, water pump rotor 1 and rotor of engine oil pump 4 transmission are matched with same transmission shaft, or oil pump has a rotating shaft separately with water pump, are in transmission connection between two rotating shafts by existing all coupler structures realization; Therefore only need a driving mechanism that oil pump and water pump can be driven together to rotate, thus improve the structural compactness of motor, effectively improve the power of motor;
In the present embodiment, described oil pump also comprises the oil pump rotating shaft 3 coordinated with rotor of engine oil pump 4 transmission, and described water pump also comprises the water pump shaft 2 coordinated with water pump rotor 1 transmission; Described water pump shaft 2 and oil pump rotating shaft 3 form interlock in the mode be in transmission connection, the mode that water pump shaft 2 and oil pump rotating shaft 3 are in transmission connection can adopt existing all can realize two driven off by shaft structures and realize, such as coupling etc.
In the present embodiment, described water pump and oil pump are respectively in motor system casing 12 both sides, described water pump shaft 2 and oil pump rotating shaft 3 all extend and are formed in motor system casing 12 and be in transmission connection in motor system casing 12, available engine water pump and oil pump are arranged at motor system casing 12 the same side usually, this arrangement will cause engine weight maldistribution, in addition, the arrangement space of water pump and oil pump is comparatively narrow, water pump and oil pump are respectively in motor system casing 12 both sides by the utility model, water pump shaft 2 and oil pump rotating shaft 3 are stretched in motor system casing 12, and in motor system casing 12, utilize the structures such as coupling to realize being in transmission connection, motor system casing 12 is correspondingly provided with mounting hole site, during engine assembly, oil pump rotating shaft 3 and water pump shaft 2 can be made respectively to insert in mounting hole from motor system casing 12 both sides, simultaneously, the one end utilizing coupling structure to make oil pump rotating shaft 3 and water pump shaft 2 be positioned at motor system casing 12 realizes being in transmission connection.
In the present embodiment, described oil pump rotating shaft 3 is stretched into one end in motor system casing 12 and water pump shaft 2 one end stretched in motor system casing 12 and is formed by the mode that projection 7 coordinates with groove 8 and be in transmission connection, this projection 7 and groove 8 can adopt " one " font, " ten " font etc., projection 7 and groove 8 are shaped in water pump shaft 2 end face and oil pump rotating shaft 3 end face, therefore, can realize being in transmission connection between water pump shaft 2 and oil pump rotating shaft 3 without the need to links such as coupling, in engine assembly process, only water pump shaft 2 and oil pump rotating shaft 3 need to be inserted respectively in motor system casing 12 and projection 7 and groove 8 are cooperatively interacted, therefore projection 7 is adopted effectively can to simplify the assembly technology of motor with this fit system of groove 8, on the other hand, can allow water pump shaft 2 and oil pump rotating shaft 3 that a certain amount of axial float occurs in projection 7 and groove 8 engagement process, therefore, it is possible to adapt to the axis amount of altering of water pump and oil pump rotating shaft 3, ensure the normal work of water pump and oil pump,
In the present embodiment, described projection 7 is " one " font projection 7, described groove 8 is " one " font groove 8 coordinated with " one " font projection 7, " one " font projection 7 is simple with groove 8 structure, reliability is higher, and its structure is convenient to process on water pump shaft 2 and oil pump rotating shaft 3 end face, reduce motor manufacture cost.
The double pump transporting system of the present embodiment also comprises power for receiving engine crankshaft and to the driving gear 6 of described oil pump rotating shaft 3 or water pump shaft 2 outputting power, on engine crankshaft, corresponding transmission is equipped with a driving gear engaged with driving gear 6, driving gear 6 can be in transmission connection in clutch active part, therefore driving gear 6 accepts the power of engine crankshaft by the mode of gears meshing, while the transmission system outputting powers such as clutch, also by transmission of power to water pump shaft 2 or oil pump rotating shaft 3, ensure the normal work of water pump and oil pump, this drive mechanism is simply compact, driving gear 6 is not only as a part for transmission system but also the driver part as water pump and oil pump, the amount of parts of effective minimizing motor, reduce motor manufacture cost.
In the present embodiment, the transmission of described driving gear 6 be combined with the sprocket wheel of its synchronous axial system and by this sprocket wheel 9 in chaindriven mode by transmission of power to oil pump rotating shaft 3 or water pump shaft 2, driving gear 6 end face is provided with drive hole, sprocket wheel 9 stretches out towards the end face of driving gear 6 drive pin being formed and coordinate with drive hole, the synchronous axial system realizing sprocket wheel and driving gear 6 is coordinated by drive pin and drive hole, oil pump rotating shaft 3 or water pump shaft 2 upper driving are equipped with driven sprocket 5, Chain conveyer is nonelastic slip and skidding, average ratios is accurate, reliable operation, efficiency is high, there is transmitted power large, the advantage that overload capacity is strong,
In the present embodiment, described oil pump also comprises the oil pump casing 15 with opening, the side that described oil pump casing 15 has an opening coordinates with motor system casing 12 sidewall the oil pump inner chamber formed for holding rotor of engine oil pump 4, motor system casing 12 sidewall can offer machine oil import and outlet, after the opening of oil pump casing 15 coordinates with motor system casing 12 sidewall, machine oil import and outlet are by direct and oil pump inner space, the compactedness of further raising engine lubrication system, on the other hand, after machine oil in oil pump inner chamber infiltrates motor system casing 12 by oil pump rotating shaft 3 mounting hole, by lubricating machine oil pump rotating shaft 3, friction between reduce engine oil pump rotating shaft 3 and casing 12 supported hole, then gravity is relied on to flow in oil sump, can not impact the normal work of motor, in addition, described oil pump also comprises the model utility 17 be arranged between its filler opening and oil outlet in oil circuit, when oil pump oil outlet oil pressure is too high, ball valve in model utility 17 or plunger 18 overcome spring 16 elastic force and are backed down, part machine oil flows back to oil pump import by pressure limiting oil circuit, play pressure release effect, the engine oil pressure of oil pump oil outlet is made to maintain suitable pressure, avoid because of the excessive damage oil pressure gauge of oil pressure of lubricating system, oil pipe, the oil duct annexes such as Sealing.
In the present embodiment, described water pump also comprises water pump cover, and described water pump cover comprises left shell 10 and the right shell body 11 of the water pump inner chamber complemented each other to form for holding water pump rotor 1; Described right shell body 11 axially forms extension 19 along water pump shaft 2 and embeds in motor system casing 12 by this extension 19, left shell 10 and right shell body 11 are provided with Sealing 14, avoid outside cooling liquid permeate pump, in addition, right shell body 11 inwall forms Sealing mounting hole 13 along water pump shaft 2 axial depression, cooling liquid can be effectively avoided to infiltrate in motor system casing 12 by the Sealing 14 be arranged between seal mounting hole 13 and water pump shaft 2, cause casing 12 corrosion of motor system, affect normal working of engine.
The invention also discloses a kind of motor being provided with double pump transporting system, comprise bent axle and double pump transporting system; The water pump rotor 1 of described bent axle and double pump transporting system or rotor of engine oil pump 4 are can the mode of transferring power coordinate, this motor only needs a driving mechanism that oil pump and water pump can be driven together to rotate, thus improve the structural compactness of motor, effectively improve the power of motor.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. a double pump transporting system, is characterized in that: comprise oil pump driven by the engine and water pump; Described oil pump comprises rotor of engine oil pump, and described water pump comprises water pump rotor and has between described rotor of engine oil pump and water pump rotor and is linked.
2. double pump transporting system according to claim 1, is characterized in that: described oil pump also comprises the oil pump rotating shaft coordinated with rotor of engine oil pump transmission, and described water pump also comprises the water pump shaft coordinated with water pump rotor transmission; Described water pump shaft and oil pump rotating shaft form interlock in the mode be in transmission connection.
3. double pump transporting system according to claim 2, is characterized in that: described water pump and oil pump are respectively in engine housing both sides; Described water pump shaft and oil pump rotating shaft all extend and are formed in engine housing and be in transmission connection in engine housing.
4. double pump transporting system according to claim 3, is characterized in that: described oil pump rotating shaft is stretched into one end in engine housing and water pump shaft and stretched into one end in engine housing and formed by the mode of projection and groove fit and be in transmission connection.
5. double pump transporting system according to claim 4, is characterized in that: described projection is " one " font projection, and described groove is " one " font groove coordinated with " one " font projection.
6. double pump transporting system according to claim 2, is characterized in that: also comprise power for receiving engine crankshaft and to the driving gear of described oil pump rotating shaft or water pump shaft outputting power.
7. double pump transporting system according to claim 6, is characterized in that: described driving gear transmission be combined with the sprocket wheel of its synchronous axial system and by this sprocket wheel in chaindriven mode by transmission of power to oil pump rotating shaft or water pump shaft.
8. double pump transporting system according to claim 1, it is characterized in that: described oil pump also comprises the oil pump casing with opening, the side that described oil pump casing has opening coordinates the oil pump inner chamber formed for holding rotor of engine oil pump with engine case body sidewall.
9. double pump transporting system according to claim 1, is characterized in that: described water pump also comprises water pump cover, described water pump cover comprises the left shell and right shell body that complement each other to form water pump inner chamber; Described right shell body is axially extended to form extension along water pump shaft and is embedded in engine housing by this extension.
10. application rights requires a motor for the double pump transporting system described in the arbitrary claim of 1-9, it is characterized in that: comprise bent axle and double pump transporting system; The water pump rotor of described bent axle and double pump transporting system or rotor of engine oil pump are can the mode of transferring power coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989279.0U CN205154392U (en) | 2015-12-03 | 2015-12-03 | Double pump conveying system and engine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989279.0U CN205154392U (en) | 2015-12-03 | 2015-12-03 | Double pump conveying system and engine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154392U true CN205154392U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520989279.0U Expired - Fee Related CN205154392U (en) | 2015-12-03 | 2015-12-03 | Double pump conveying system and engine thereof |
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| Country | Link |
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| CN (1) | CN205154392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386869A (en) * | 2015-12-03 | 2016-03-09 | 重庆隆鑫发动机有限公司 | Linkage type pumping system and engine thereof |
-
2015
- 2015-12-03 CN CN201520989279.0U patent/CN205154392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386869A (en) * | 2015-12-03 | 2016-03-09 | 重庆隆鑫发动机有限公司 | Linkage type pumping system and engine thereof |
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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: 20160413 Termination date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |