CN105035159A - Double-power-source output equipment and power system of electric vehicle with accessory device - Google Patents
Double-power-source output equipment and power system of electric vehicle with accessory device Download PDFInfo
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- CN105035159A CN105035159A CN201510430133.7A CN201510430133A CN105035159A CN 105035159 A CN105035159 A CN 105035159A CN 201510430133 A CN201510430133 A CN 201510430133A CN 105035159 A CN105035159 A CN 105035159A
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Abstract
The invention provides double-power-source output equipment and an equipment-based power system of an electric vehicle with an accessory device. The equipment comprises a motor rotor, a mandrel, an oil pump input shaft, an output shaft, a clutch and an oil pump end system. The oil pump end system comprises a bidirectional gear pump or a bidirectional gear motor, an oil supply channel and a short oil-through channel. The short oil-through channel comprises an electromagnetic valve or a manual valve. The electromagnetic valve is connected to two oil-through openings of the bidirectional gear pump through oil pipes. The bidirectional gear pump supplies oil in an oil tank to a work mechanism through the oil supply channel. The oil pump input shaft is fixed to the mandrel. The mandrel is driven by the motor rotor to rotate, so that the bidirectional gear pump is driven by the oil pump input shaft to rotate. The output shaft is connected with the mandrel through the clutch. Separation and reunion of the output shaft and the mandrel are achieved through the clutch to output power.
Description
Technical field
The present invention relates to dual power source outdevice, and there is the power system of elec. vehicle of accessory device.
Background technology
In the patent of ZL201220062774.3, Double-function output motor solves the elec. vehicle with auxiliary function and only needs a motor, a set of automatically controlled technical barrier that can complete multiple function, operation as electri forklift hoists, the and for example operation of electric cleaner, cleaning and dust suction etc.On the basis of this technology, the exportable power of former Double-function output motor is to hydraulic gear oil pump, and it can realize fuel feeding when rotating forward, just cannot fuel feeding when reversing, only to revolve pump to distinguishing fuel feeding with left and right two.Two left-right rotaries all want transmission to pump, and cost is high, volume is large, complex structure.
Most of motors of current use are single function motor, namely only have one end can outputting power, for fork truck, the walking of fork truck and needs two motors that hoist are to realize this two kinds of functions, two motors are just needed to provide power to walking and hoisting respectively in order to realize these two kinds of functions, there are two motors, two cover electrical controllers are needed to control the walking of fork truck and hoist, therefore, fork truck just needs configuration two motors and two cover electrical controllers, the operating efficiency of this kind of single function motor is low, in use, need multiple stage list function motor just can reach expection result of use, therefore, add motor and automatically controlled use number, add productive costs, inconvenient maintenance, inconvenience is brought in production work.
Summary of the invention
The technical problem to be solved in the present invention how to improve the operating efficiency of motor, saves production cost.
In order to solve this technical matters, the invention provides a kind of dual power source outdevice, comprising rotor, main shaft, oil pump input shaft, output shaft, power-transfer clutch and oil pump end system;
Described oil pump end system comprises double-direction gearpump, fuel feeding path and short logical oily path, and described short logical oily path comprises electromagnetic valve, and described electromagnetic valve is connected respectively to two logical hydraulic fluid ports of described double-direction gearpump; The oil of fuel tank is supplied to operating mechanism by described fuel feeding path by described double-direction gearpump;
Described oil pump input shaft is fixed on described main shaft, and described main shaft is driven by described rotor and rotates, thus drives described double-direction gearpump to rotate by described oil pump input shaft; At the other end, described output shaft is connected with described main shaft by described power-transfer clutch, and realizes the clutch of described output shaft and main shaft by described power-transfer clutch.
Optionally, described dual power source outdevice also comprises terminal pad, and described main shaft is connected with described rotor by described terminal pad, and realizes synchronous rotary, also can be connected with main shaft by silicon steel sheet key.
Combine between described main shaft and described rotor, thus realize synchronous rotary.
Optionally, described power-transfer clutch comprises power-transfer clutch A end and power-transfer clutch passive part, and described power-transfer clutch A end is connected with described main shaft, and described power-transfer clutch passive part is connected with described output shaft.
Optionally, described fuel feeding path comprises the first fuel feeding path and the second fuel feeding path; Two logical hydraulic fluid ports of described double-direction gearpump are respectively the first logical hydraulic fluid port and the second logical hydraulic fluid port;
Described first fuel feeding path comprises the first check valve and the 4th check valve, and described second fuel feeding path comprises the second check valve and the 3rd check valve; Described fuel tank, the second check valve, the first logical hydraulic fluid port, the second logical hydraulic fluid port, the 3rd check valve are communicated with successively with operating mechanism; Described fuel tank, the 4th check valve, the second logical hydraulic fluid port, the first logical hydraulic fluid port, the first check valve are communicated with successively with operating mechanism;
Make the described first logical hydraulic fluid port as oil inlet when described double-direction gearpump rotates forward, when the second logical hydraulic fluid port is as oil outlet, by described first fuel feeding path, the oil of fuel tank is supplied to operating mechanism;
When described double-direction gearpump reversion makes the described second logical hydraulic fluid port as oil inlet, when the first logical hydraulic fluid port is as oil outlet, by described second fuel feeding path, the oil of fuel tank is supplied to operating mechanism.
Present invention also offers a kind of power system with the elec. vehicle of accessory device, comprise dual power source outdevice provided by the invention, described output shaft outputting power source is to the actuating device of elec. vehicle, described operating mechanism comprises the actuating unit of described accessory device, and described fuel feeding path output hydraulic pressure propulsion source is to the actuating unit of described accessory device.
When this elec. vehicle is fork truck, the actuating unit of described accessory device can comprise lift oil tank and dump ram; When this elec. vehicle is road sweeper, the actuating unit of described accessory device can comprise oil motor of sweeping the floor.
Optionally, described operating mechanism also comprises the steering cylinder of fork truck, described fuel feeding path by pressure-gradient control valve respectively output hydraulic pressure propulsion source to the steering cylinder of lift oil tank and fork truck.
Optionally, described fork truck power system also comprises accumulator and pressure relay, and described accumulator is connected to described steering cylinder and pressure relay respectively, and described pressure relay is connected with described electromagnetic valve;
Described pressure relay is opened in order to trigger described electromagnetic valve when the oil pressure of the oil that described accumulator and steering cylinder pass into reaches default, makes the logical oil of described short logical oily path.
The quantity of described pressure relay is two;
One of them pressure relay reaches down in limited time in order to the oil pressure of the oil passed into when described accumulator and steering cylinder, triggers described closed electromagnetic valve, described short logical oily path is blocked, thus to described accumulator fuel feeding;
Another pressure relay reaches in order to the oil pressure of the oil passed into when described accumulator and steering cylinder and triggers described electromagnetic valve in limited time and open, and makes the logical oil of described short logical oily path, thus stops to described accumulator fuel feeding.
One aspect of the present invention introduces a power-transfer clutch, makes can realize between output shaft with main shaft being separated, respectively outputting power source; On the other hand, invention introduces oil pump end system, in oil pump end system, owing to introducing short logical oily path, when power-transfer clutch in conjunction with time, only need the short logical oily path of conducting to carry out sky and buy oil, when making main shaft outputting power, the impact of rotation on horsepower output of double-direction gearpump reduces greatly, reduces loss in efficiency during idle running.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dual power source outdevice that the embodiment of the present invention 1 provides;
Fig. 2 is the structural representation of oil pump end system in the embodiment of the present invention 1;
Fig. 3 is the structural representation of certain fork truck power system in the embodiment of the present invention 2;
In figure, 1-double-direction gearpump; 11-first leads to hydraulic fluid port; 12-second leads to hydraulic fluid port; 21-first check valve; 22-second check valve; 23-the 3rd check valve; 24-the 4th check valve; 3-system oil outlet; 4-system oil inlet; 6-fuel tank; 201-electromagnetic valve; 202-pressure relay; 203-accumulator; 204-bearing circle; 205-check valve; 206-steering cylinder; 207-pressure-gradient control valve; 208-multiway valve; 209-dump ram; 210-lift oil tank;
301-oil pump input shaft; 302-rotor; 303-terminal pad; 304-main shaft; 305-power-transfer clutch A end; 306-power-transfer clutch passive part; 307-output shaft.
Detailed description of the invention
Below with reference to Fig. 1 to Fig. 3, by two embodiments to dual power source outdevice provided by the invention, and the power system elec. vehicle of the elec. vehicle with accessory device is described in detail, it is optional embodiment of the present invention, can think, those skilled in the art modifies to it and polishes in the scope not changing the present invention's spirit and content.
Embodiment 1
Please refer to Fig. 1, present embodiments provide a kind of dual power source outdevice, comprise rotor 302, main shaft 304, oil pump input shaft 301, output shaft 307, power-transfer clutch and oil pump end system;
Incorporated by reference to Fig. 2, described oil pump end system comprises double-direction gearpump 1, fuel feeding path and short logical oily path, and described short logical oily path comprises electromagnetic valve 201, and described electromagnetic valve 201 is connected respectively to two logical hydraulic fluid ports of described double-direction gearpump 1; The oil of fuel tank 6 is supplied to operating mechanism by described fuel feeding path by described double-direction gearpump 1; Described double-direction gearpump 1 also can adopt bidirectional geared motor, and electromagnetic valve 201 also can be replaced hand valve, and its means be equal to for the present invention, even if make this replacement, also do not depart from protection scope of the present invention;
Described oil pump input shaft 301 is fixed on described main shaft 304, and described main shaft 304 drives rotation by described rotor 302, thus drives described double-direction gearpump 1 to rotate by described oil pump input shaft 301; Described output shaft 307 is connected with described main shaft 304 by described power-transfer clutch, and realizes the clutch of described output shaft 307 and main shaft 304 by described power-transfer clutch.
One aspect of the present invention introduces a power-transfer clutch, makes can realize between output shaft 307 with main shaft 304 being separated, respectively outputting power source; On the other hand, this embodiment introduces oil pump end system, in oil pump end system, owing to introducing short logical oily path, when power-transfer clutch in conjunction with time, only need the short logical oily path of conducting to carry out sky and buy oil, when making main shaft outputting power, the impact of rotation on horsepower output of double-direction gearpump reduces greatly.。
Described main shaft 304 can combine between direct and described rotor 302, thus realizes synchronous rotary
Dual power source outdevice in the present embodiment also comprises terminal pad 303, and described main shaft 304 is fixedly connected with described rotor 302 by described terminal pad 303, thus realizes synchronous rotary.Described power-transfer clutch comprises power-transfer clutch A end 305 and power-transfer clutch passive part 306, and described power-transfer clutch passive part 306 is connected with described output shaft 307, and described power-transfer clutch A end 305 is connected with described main shaft 304.
Relevant oil pump end system, please refer to Fig. 2:
Described fuel feeding path comprises the first fuel feeding path and the second fuel feeding path; Two logical hydraulic fluid ports of described double-direction gearpump 1 are respectively the first logical hydraulic fluid port 11 and the second logical hydraulic fluid port 12;
Described first fuel feeding path comprises the first check valve 21 and the 4th check valve 24, and described second fuel feeding path comprises the second check valve 22 and the 3rd check valve 23; The logical hydraulic fluid port 12 of described fuel tank 6, second check valve 22, first logical hydraulic fluid port 11, second, the 3rd check valve 23 are communicated with successively with operating mechanism; Described fuel tank 6, logical hydraulic fluid port 11, first check valve 21 of the 4th check valve 24, second logical hydraulic fluid port 12, first are communicated with successively with operating mechanism;
Make the described first logical hydraulic fluid port 11 as oil inlet when described double-direction gearpump 1 rotates forward, when the second logical hydraulic fluid port 12 is as oil outlet, by described first fuel feeding path, the oil of fuel tank 6 is supplied to operating mechanism;
When described double-direction gearpump 1 reversion makes the described second logical hydraulic fluid port 12 as oil inlet, when the first logical hydraulic fluid port 11 is as oil outlet, by described second fuel feeding path, the oil of fuel tank 6 is supplied to operating mechanism.
In the present embodiment; first fuel feeding path and the second fuel feeding path are all be fed in an operating mechanism 5; in fact; by the configuration of further pipeline and device; also can be used for required different path; thus be fed to different operating mechanisms, this conceive as the present invention under a kind of thinking, also can bring within protection scope of the present invention.
This embodiment introduces a two-way pump and some check valves, some check valves are utilized to form a hydraulic pressure commutation system, thus obtain the first fuel feeding path and the second fuel feeding path, no matter two-way pump rotates forward or reverses, and can both have a fuel feeding path can normal fuel injection.The present invention is by four one-way valve designs by two-way pump, and volume is little, and cost is low.Adopt after the program, when oil pump rotating, the oil suction of fuel tank and the oil inlet of operating mechanism just can be accomplished to fix, and need replacing position never.Also bridge rectifier system can be referred to as.
On this basis, in order to realize this oil circuit and corresponding effect, an optional embodiment of the present invention can configure corresponding housing, to form the cavity meeting oil circuit above, in another optional embodiment of the present invention, also can adopt pipe to realize, those skilled in the art such as cross section, material, length of concrete cavity and pipe specifically can arrange according to demand.No matter which kind of adopting, is all that the present invention makes every effort to one of scheme protected.
As fully visible, when the motor pump end system using the present embodiment to provide:
When double-direction gearpump 1 rotates forward, the first logical hydraulic fluid port 11 is the oil inlet of pump, i.e. oil suction, liquid oil is by fuel tank 6, enter through system oil inlet 4, now, the second check valve 22 is opened, 4th check valve 24 is closed, liquid oil is conveyed through the first logical hydraulic fluid port 11 and enters into double-direction gearpump 1, through the transmission of double-direction gearpump 1, because now the 3rd check valve 22 is opened, first check valve 21 is closed, and liquid oil exports operating mechanism to finally by system oil outlet 3;
When double-direction gearpump 1 reverses, the second logical hydraulic fluid port 12 is the oil inlet of pump, i.e. oil suction, liquid oil is by fuel tank 6, enter through system oil inlet 4, now, the 4th check valve 24 is opened, second check valve 22 is closed, liquid oil is conveyed through the first logical hydraulic fluid port 12 and enters into double-direction gearpump 1, through the transmission of double-direction gearpump 1, because now the first check valve 21 is opened, 3rd check valve 23 is closed, and liquid oil exports operating mechanism to through system oil outlet 3.
Embodiment 2
Please refer to Fig. 3, the present embodiment further provides a kind of power system having the elec. vehicle of accessory device on the propulsion source outdevice basis that embodiment 1 and other embodiment of the present invention provide, comprise described dual power source outdevice, described output shaft outputting power source is to the actuating device of elec. vehicle, described operating mechanism comprises described accessory device, described fuel feeding path output hydraulic pressure propulsion source is to described accessory device, in embodiment specific to Fig. 3 signal, elec. vehicle is fork truck, and the actuating unit of this accessory device comprises lift oil tank 210.Described actuating device refers to the device driving forklift-walking to drive.In other alternative-embodiments, elec. vehicle also can be road sweeper, and the actuating unit of accessory device then comprises oil motor of sweeping the floor.
For fork truck, the most basic both of power needed for fork truck are for walking and hoist, and the present embodiment is unified on a motor by both by the embody rule of dual power source outdevice, has saved motor and control panel, greatly save cost, be also beneficial to maintain and replace.
It is exactly power steering that elec. vehicle also exists a power demand.
For this reason, in the power system of the embodiment of the optional non-illustrated of the present invention one, also comprise steer motor and steering pump, described steering pump is driven by described steer motor, and described steering pump is in order to be supplied to the steering cylinder of fork truck by the oil in fuel tank.
But, the present embodiment additionally provides another kind of solution for how to realize power steering simultaneously, in the present embodiment, described operating mechanism also comprises the steering cylinder 206 of fork truck, described fuel feeding path by pressure-gradient control valve 207 respectively output hydraulic pressure propulsion source to the steering cylinder 206 of lift oil tank 210 and fork truck.In the present embodiment, also by multiway valve 208, hydraulic power is assigned to lift oil tank 210 and dump ram 209 further, namely the actuating unit of accessory device can also comprise dump ram.
Further, in order to energy efficient, the present embodiment has also carried out concrete layout to the realization of steering cylinder 206, power system also comprises accumulator 203 and pressure relay 202, described accumulator 203 is connected to described steering cylinder 206 and pressure relay 202 respectively, and described pressure relay 202 is connected with described electromagnetic valve 201;
Described pressure relay 202 is opened in order to trigger described electromagnetic valve 201 when the oil that described accumulator 203 and steering cylinder 206 pass into arrives preset range, makes the logical oil of described short logical oily path.
Specifically, after passing into required oil, wherein pressure arrives to a certain degree, and at this moment pressure relay is triggered, thus triggers electromagnetic valve connection.After opening electromagnetic valve 201, oil, in short logical oily path circulation, is equivalent to double-direction gearpump 1 sky and buys oil.
Only illustrate a pressure relay 202 in figure, but actual when using, its quantity is two, and be configured for the preset upper limit of pressure and pre-determined lower limit respectively, the quantity of described pressure relay is two;
One of them pressure relay reaches in order to the oil pressure of the oil passed into when described accumulator and steering cylinder and triggers described electromagnetic valve in limited time and open, and makes the logical oil of described short logical oily path, thus stops to described accumulator fuel feeding; Now two-way oil pump is not to accumulator fuel feeding, but carries out short circle.
Another pressure relay reaches lower in order to the oil passed into when described accumulator and steering cylinder and prescribes a time limit, and trigger described closed electromagnetic valve, described short logical oily path is blocked, thus double-direction gearpump is to described accumulator fuel feeding.
The steering hydraulic device with the elec. vehicle (being enumerated as fork truck in the present embodiment) of accessory device also comprises pressure-gradient control valve 207, a mouth of described pressure-gradient control valve 207 is connected to described accumulator 203 and steering cylinder 206, another mouth of described pressure-gradient control valve 207 is connected to other hydraulic efficiency gear, because elec. vehicle of the present invention has accessory device, accessory device can be driven by hydraulic efficiency gear, so, be output to other hydraulic efficiency gear, the elevating ram of such as fork truck, the oil that described motor pump end system is confessed exports through described pressure-gradient control valve.
In addition, in the present embodiment, described electromagnetic valve is chosen as bi-bit bi-pass normally-open normally-close electromagnetic valve.
Comprehensive above three embodiments, one aspect of the present invention introduces a power-transfer clutch, makes can realize between output shaft with main shaft being separated, respectively outputting power source; On the other hand, invention introduces oil pump end system, in oil pump end system, owing to introducing short logical oily path, when power-transfer clutch in conjunction with time, only need the short logical oily path of conducting to carry out sky and buy oil, when making main shaft outputting power, the impact of rotation on horsepower output of double-direction gearpump reduces greatly.For fork truck, during elec. vehicle walking, main shaft exports the driving power of walking by output shaft, power-transfer clutch combines, and does not need to hoist, and the short logical oily path of now conducting carries out sky and buys oil, the resistance of output shaft outputting power is reduced greatly, thus the power stage of hoofing part can not be affected very much.
Claims (9)
1. a dual power source outdevice, is characterized in that: comprise rotor, main shaft, oil pump input shaft, output shaft, power-transfer clutch and oil pump end system;
Described oil pump end system comprises double-direction gearpump, fuel feeding path and short logical oily path, and described short logical oily path comprises electromagnetic valve, and described electromagnetic valve is connected respectively to two logical hydraulic fluid ports of described double-direction gearpump; The oil of fuel tank is supplied to operating mechanism by described fuel feeding path by described double-direction gearpump;
Described oil pump input shaft is fixed on described main shaft, and described main shaft is driven by described rotor and rotates, thus drives described double-direction gearpump to rotate by described oil pump input shaft; Described output shaft is connected with described main shaft by described power-transfer clutch, and realizes the clutch of described output shaft and main shaft by described power-transfer clutch.
2. dual power source outdevice as claimed in claim 1, is characterized in that: also comprise terminal pad, and described main shaft is connected with described rotor by described terminal pad, and realizes synchronous rotary.
3. dual power source outdevice as claimed in claim 1, is characterized in that: combine between described main shaft and described rotor, thus realize synchronous rotary.
4. dual power source outdevice as claimed in claim 1, it is characterized in that: described power-transfer clutch comprises power-transfer clutch A end and power-transfer clutch passive part, described power-transfer clutch A end is connected with described main shaft, and described power-transfer clutch passive part is connected with described output shaft.
5. dual power source outdevice as claimed in claim 1, is characterized in that: described fuel feeding path comprises the first fuel feeding path and the second fuel feeding path; Two logical hydraulic fluid ports of described double-direction gearpump are respectively the first logical hydraulic fluid port and the second logical hydraulic fluid port;
Described first fuel feeding path comprises the first check valve and the 4th check valve, and described second fuel feeding path comprises the second check valve and the 3rd check valve; Described fuel tank, the second check valve, the first logical hydraulic fluid port, the second logical hydraulic fluid port, the 3rd check valve are communicated with successively with operating mechanism; Described fuel tank, the 4th check valve, the second logical hydraulic fluid port, the first logical hydraulic fluid port, the first check valve are communicated with successively with operating mechanism;
Make the described first logical hydraulic fluid port as oil inlet when described double-direction gearpump rotates forward, when the second logical hydraulic fluid port is as oil outlet, by described first fuel feeding path, the oil of fuel tank is supplied to operating mechanism;
When described double-direction gearpump reversion makes the described second logical hydraulic fluid port as oil inlet, when the first logical hydraulic fluid port is as oil outlet, by described second fuel feeding path, the oil of fuel tank is supplied to operating mechanism.
6. one kind has the power system of the elec. vehicle of accessory device, it is characterized in that: comprise one of as any in claim 1 to 5 as described in dual power source outdevice, described output shaft outputting power source is to the actuating device of elec. vehicle, described operating mechanism comprises the actuating unit of described accessory device, and described fuel feeding path output hydraulic pressure propulsion source is to the actuating unit of described accessory device.
7. there is the power system of the elec. vehicle of accessory device as claimed in claim 6, it is characterized in that: described operating mechanism also comprises the steering cylinder of fork truck, described fuel feeding path is by pressure-gradient control valve output hydraulic pressure propulsion source extremely described accessory device and steering cylinder respectively.
8. there is the power system of the elec. vehicle of accessory device as claimed in claim 7, it is characterized in that: also comprise accumulator and pressure relay, described accumulator is connected to described steering cylinder and pressure relay respectively, and described pressure relay is connected with described electromagnetic valve;
Described pressure relay is opened in order to trigger described electromagnetic valve when the oil pressure of the oil that described accumulator and steering cylinder pass into reaches preset range, makes the logical oil of described short logical oily path.
9. there is the power system of the elec. vehicle of accessory device as claimed in claim 8, it is characterized in that: the quantity of described pressure relay is two;
One of them pressure relay reaches down in limited time in order to the oil pressure of the oil passed into when described accumulator and steering cylinder, triggers described closed electromagnetic valve, described short logical oily path is blocked, thus to described accumulator fuel feeding;
Another pressure relay reaches in order to the oil pressure of the oil passed into when described accumulator and steering cylinder and triggers described electromagnetic valve in limited time and open, and makes the logical oil of described short logical oily path, thus stops to described accumulator fuel feeding.
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| CN201510430133.7A CN105035159B (en) | 2015-07-21 | 2015-07-21 | The dynamical system of dual power source output equipment and the electric vehicle with auxiliary equipment |
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| CN201510430133.7A CN105035159B (en) | 2015-07-21 | 2015-07-21 | The dynamical system of dual power source output equipment and the electric vehicle with auxiliary equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842521A (en) * | 2017-11-24 | 2018-03-27 | 江苏杰尔科技股份有限公司 | A kind of high-speed centrifugal fan double feeder system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002036894A (en) * | 2000-07-31 | 2002-02-06 | Mitsubishi Motors Corp | Power transmission device for motor-driven vehicle |
| CN102545471A (en) * | 2012-02-24 | 2012-07-04 | 上海金桥中工电动叉车公司 | Double-function output motor |
| CN103359158A (en) * | 2012-03-27 | 2013-10-23 | 住友重机械工业株式会社 | Motor driving apparatus for forklift truck and forklift truck using motor driving apparatus |
| CN204096980U (en) * | 2014-05-03 | 2015-01-14 | 周印轩 | A kind of planetary gear speed-reduction winch of double dynamical output |
| CN204400057U (en) * | 2015-01-28 | 2015-06-17 | 安徽省皖北煤电集团有限公司 | A kind of intelligent hydraulic system of arresting for coal mine leather belt conveyer broken-belt |
| CN104753314A (en) * | 2015-03-25 | 2015-07-01 | 杭州福鼎节能科技服务有限公司 | Dual-power driven superposed output power device |
| CN204846033U (en) * | 2015-07-21 | 2015-12-09 | 上海金桥中工电动叉车公司 | Double dynamical source output device and driving system who has auxiliary equipment's electric vehicle |
-
2015
- 2015-07-21 CN CN201510430133.7A patent/CN105035159B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002036894A (en) * | 2000-07-31 | 2002-02-06 | Mitsubishi Motors Corp | Power transmission device for motor-driven vehicle |
| CN102545471A (en) * | 2012-02-24 | 2012-07-04 | 上海金桥中工电动叉车公司 | Double-function output motor |
| CN103359158A (en) * | 2012-03-27 | 2013-10-23 | 住友重机械工业株式会社 | Motor driving apparatus for forklift truck and forklift truck using motor driving apparatus |
| CN204096980U (en) * | 2014-05-03 | 2015-01-14 | 周印轩 | A kind of planetary gear speed-reduction winch of double dynamical output |
| CN204400057U (en) * | 2015-01-28 | 2015-06-17 | 安徽省皖北煤电集团有限公司 | A kind of intelligent hydraulic system of arresting for coal mine leather belt conveyer broken-belt |
| CN104753314A (en) * | 2015-03-25 | 2015-07-01 | 杭州福鼎节能科技服务有限公司 | Dual-power driven superposed output power device |
| CN204846033U (en) * | 2015-07-21 | 2015-12-09 | 上海金桥中工电动叉车公司 | Double dynamical source output device and driving system who has auxiliary equipment's electric vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842521A (en) * | 2017-11-24 | 2018-03-27 | 江苏杰尔科技股份有限公司 | A kind of high-speed centrifugal fan double feeder system |
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| CN105035159B (en) | 2017-11-14 |
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