CN107471992A - A kind of electric motor coach for easily changing battery - Google Patents
A kind of electric motor coach for easily changing battery Download PDFInfo
- Publication number
- CN107471992A CN107471992A CN201710764142.9A CN201710764142A CN107471992A CN 107471992 A CN107471992 A CN 107471992A CN 201710764142 A CN201710764142 A CN 201710764142A CN 107471992 A CN107471992 A CN 107471992A
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- CN
- China
- Prior art keywords
- valve
- electric motor
- battery
- hydraulic cylinder
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K25/00—Auxiliary drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
- B60K2001/0494—Removal or replacement of the energy storages with arrangements for sliding
Abstract
The invention discloses a kind of electric motor coach for easily changing battery, including pallet, gear, rack, enabling hydraulic cylinder, accumulator, clutch, rotating disk, connecting rod, reciprocating pump, and fluid motor；Rotating disk couples the output shaft of motor by clutch, and one end of connecting rod is hinged with rotating disk, the piston rod of the other end and reciprocating pump is hinged；The rotating shaft of fluid motor is coupled by unilateral bearing with gear；Pallet can be horizontally slidingly installed in battery flat with support battery, and rack is installed on pallet and engaged with gear；Cylinder body connection vehicle body, its piston rod connection hatch door of enabling hydraulic cylinder；Reciprocating pump connection accumulator forms accumulation of energy oil circuit, and accumulator connects enabling hydraulic cylinder respectively and fluid motor forms and releases energy oil circuit accordingly, and reciprocating pump, fluid motor and enabling hydraulic cylinder connect hydraulic oil container and form corresponding oil return circuit respectively；The device have the advantages that：Battery can be automatically moved out and open hatch door, it is time saving and energy saving, improve the replacing efficiency of battery.
Description
Technical field
The invention belongs to motor vehicle technology field, and in particular to a kind of electric motor coach for easily changing battery.
Background technology
The appearance of public transportation system provides a great convenience for the go off daily of people.Bus is as public friendship
Popularity rate highest in way system, utilization rate highest and the cheapest a kind of vehicles of price, it is deep to be liked by people.With new
The appearance of energy technology, there is increasing car manufacturer to start to develop the electric motor coach suitable for public transport field,
This new electric motor coach has a lower energy consumption compared to traditional fuel oil car, less pollution, lower noise, and more flat
The advantages that steady driving is experienced, by replacing fuel oil car in a short time so as to a kind of new public transit systems of component.
But electric motor coach the defects of existing is also very obvious, although electric drive has lower energy consumption and lower dirt
Dye, but the energy density of on-vehicle battery is relatively low, it is difficult to meet the requirement to run without interruption for a long time.Based on this, people are not
The design and manufacturing process of disconnected optimization battery also meet mesh so as to improve energy density by the way of replaceable battery
Preceding traveling demand.For the latter, when on-vehicle battery electric quantity consumption to a certain extent when, console alarm indication so as to
Remind driver to drive vehicle and recharge power station progress battery altering.Because the on-vehicle battery of electric motor coach has sizable weight,
Need to take out battery by equipment such as fork trucks when therefore changing battery, be then transferred into charge position and charged, again finally
Other Full Charge Capacity batteries are fitted into battery flat and complete whole replacement operation.Because current many electric motor coaches are all equipped with polylith electricity
Pond, and battery weight is larger, therefore it is often time-consuming longer by the process of fork truck taking-up battery, the whole operation cycle can be caused
No small influence.
The content of the invention
It is an object of the invention to overcome deficiency of the prior art, there is provided a kind of electric motor coach for easily changing battery, energy
Enough inertia energies by when braking can automatically move out battery and open hatch door when storing for changing battery, time saving and energy saving,
Improve the replacing efficiency of battery.
To solve prior art problem, the invention discloses a kind of electric motor coach for easily changing battery, its vehicle body, which has, to be deposited
The battery flat of storage battery, battery flat outside rotational installation hatch door；Also include pallet, gear, rack, enabling hydraulic cylinder, accumulator,
Clutch, rotating disk, connecting rod, reciprocating pump, and fluid motor；Rotating disk couples the output shaft of motor by clutch, connecting rod
One end and rotating disk are be hinged, the piston rod of the other end and reciprocating pump is hinged；The rotating shaft of fluid motor is joined by unilateral bearing and gear
Connect；Pallet can be horizontally slidingly installed in battery flat with support battery, and rack is installed on pallet and engaged with gear；Open
Cylinder body connection vehicle body, its piston rod connection hatch door of door hydraulic cylinder；
Reciprocating pump connection accumulator forms accumulation of energy oil circuit, and accumulator connects enabling hydraulic cylinder respectively and fluid motor is formed accordingly
Energy oil circuit is released, reciprocating pump, fluid motor and enabling hydraulic cylinder connect hydraulic oil container and form corresponding oil return circuit respectively；
During accumulation of energy, clutch, which combines, makes output shaft drive rotating disk to rotate so as to drive reciprocating pump by the hydraulic oil pump in hydraulic oil container
Into accumulator；Release can when, accumulator can open hatch door and removal to fluid motor and enabling hydraulic cylinder pump oil respectively
Pallet.
Further, in addition to two position, three-way electromagnetic change valve；Two position, three-way electromagnetic change valve be connected to accumulation of energy oil circuit and
Release the switching that oil circuit is carried out in energy oil circuit.
Further, in addition in line check valve, in line check valve are connected in accumulation of energy oil circuit.
Further, in addition to oil outlet one-way valve, oil outlet one-way valve is connected to that releases can be in oil circuit.
Further, in addition to overflow valve, overflow valve are connected in oil return circuit corresponding to reciprocating pump.
Further, in addition to pressure detector, the detector of pressure detector are arranged in accumulator.
Further, in addition to the first electromagnetic switch valve, the first electromagnetic switch valve, which is connected to, releases energy corresponding to fluid motor
In oil circuit.
Further, in addition to first position is switched, and first position switch can be triggered when pallet moves to outside battery flat,
So that the first electromagnetic switch valve dead electricity.
Further, in addition to the second electromagnetic switch valve, the second electromagnetic switch valve are connected to corresponding to enabling hydraulic cylinder and released
In energy oil circuit.
Further, in addition to second place switch, hatch door can trigger the second place switch when opening to a certain extent,
So that the second electromagnetic switch valve dead electricity.
Further, in addition to the 3rd electromagnetic switch valve, the 3rd electromagnetic switch valve are connected to corresponding to enabling hydraulic cylinder and returned
In oil circuit.
The device have the advantages that：Can be certainly when can inertia energy when braking be stored for changing battery
It is dynamic to remove battery and open hatch door, it is time saving and energy saving, improve the replacing efficiency of battery.
Brief description of the drawings
Fig. 1 is the fundamental diagram of a preferred embodiment of the invention；
Fig. 2 is schematic diagram of the battery in battery flat in embodiment illustrated in fig. 1；
Fig. 3 is the schematic diagram of battery removal battery flat in embodiment illustrated in fig. 1.
Reference：
1 rotating disk；2 connecting rods；3 reciprocating pumps；4 in line check valves；5 two position, three-way electromagnetic change valves；6 accumulators；7 oil outlet one-way valves；8
Overflow valve；9 fluid motors；10 first electromagnetic switch valves；11 the 3rd electromagnetic switch valves；12 enabling hydraulic cylinders；13 second electromagnetism are opened
Close valve；14 batteries；15 gears；16 battery flats；17 pallets；18 racks；19 hatch doors.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in Figures 1 to 3, a kind of electric motor coach for easily changing battery, its vehicle body have the battery flat 16 of storage battery 14,
The outside of battery flat 16 rotational installation hatch door 19；Electric motor coach also includes pallet 17, gear 15, rack 18, enabling hydraulic cylinder 12, stores
Energy device 6, clutch, rotating disk 1, connecting rod 2, reciprocating pump 3, and fluid motor 9；Rotating disk 1 couples the defeated of motor by clutch
Shaft, one end of connecting rod 2 and rotating disk 1 are be hinged, the piston rod of the other end and reciprocating pump 3 is hinged；The rotating shaft of fluid motor 9 passes through list
Couple to bearing with gear 15；Pallet 17 can be horizontally slidingly installed in battery flat 16 is pacified with support battery 14, rack 18
Loaded on being engaged on pallet 17 and with gear 15；Cylinder body connection vehicle body, its piston rod connection hatch door 19 of enabling hydraulic cylinder 12.
Reciprocating pump 3 connects accumulator 6 and forms accumulation of energy oil circuit, and accumulator 6 connects enabling hydraulic cylinder 12 and fluid motor 9 respectively
Formed and release energy oil circuit accordingly, reciprocating pump 3, fluid motor 9 and enabling hydraulic cylinder 12 connect hydraulic oil container and formed accordingly respectively
Oil return circuit.
During accumulation of energy, clutch, which combines, makes output shaft drive rotating disk 1 to rotate so as to drive reciprocating pump 3 by the liquid in hydraulic oil container
Pressure oil pump is into accumulator 6；Release can when, accumulator 6 can be opened to fluid motor 9 and the pump oil of enabling hydraulic cylinder 12 respectively
Hatch door 19 and removal pallet 17.
Preferably, in addition to two position, three-way electromagnetic change valve 5；Two position, three-way electromagnetic change valve 5 is connected to accumulation of energy
Oil circuit and the switching for releasing progress oil circuit in energy oil circuit.
Preferably, in addition in line check valve 4, in line check valve 4 are connected in accumulation of energy oil circuit.
Preferably, in addition to oil outlet one-way valve 7, oil outlet one-way valve 7 is connected to that releases can be in oil circuit.
Preferably, in addition to overflow valve 8, overflow valve 8 are connected in oil return circuit corresponding to reciprocating pump 3.
Preferably, in addition to pressure detector, the detector of pressure detector are arranged in accumulator 6.
Preferably, in addition to the first electromagnetic switch valve 10, it is right that the first electromagnetic switch valve 10 is connected to fluid motor 9
That answers releases in energy oil circuit.
Preferably, in addition to first position is switched, and first can be triggered when pallet 17 moves to outside battery flat 16
Position switch, so that the dead electricity of the first electromagnetic switch valve 10.
Preferably, in addition to the second electromagnetic switch valve 13, the second electromagnetism valve opening connection are connected to enabling hydraulic cylinder 12
It is corresponding to release in energy oil circuit.
Preferably, in addition to the second place is switched, and second can be triggered when hatch door 19 is opened to a certain extent
Switch is put, so that the dead electricity of the second electromagnetic switch valve 13.
Preferably, in addition to the 3rd electromagnetic switch valve 11, the 3rd electromagnetic switch valve 11 are connected to enabling hydraulic cylinder
In oil return circuit corresponding to 12.
When electric motor coach is braked, driver's let slip the clutch makes its combination, now because motor still suffers from necessarily
Inertia cause rotating disk 1 to rotate so as to drive reciprocating pump 3 that the hydraulic oil in hydraulic oil container is pumped into accumulator 6.When pressure is examined
When survey device detects that its internal pressure reaches setting value, overflow valve 8 is opened, and hydraulic oil is back in hydraulic oil container.When need more
When changing battery 14, first control two position, three-way electromagnetic change valve 5 to switch oil circuit, the second electromagnetic switch valve 13 is obtained electric opening,
The big chamber that now hydraulic oil in accumulator 6 enters enabling hydraulic cylinder 12 finally makes hatch door 19 beat so as to drive piston rod to stretch out
Open.Second place switch can be triggered when hatch door 19 is opened to a certain extent, second place switch sends the electricity of signal control second
The dead electricity of magnetic switch valve 13 is so as to making the opening procedure of hatch door 19 terminate.Then the first electromagnetic switch valve 10 is made to obtain electric opening, accumulator 6
In hydraulic oil be pumped into fluid motor 9 and drive its operating, then by the engagement of gear 15 and rack 18 drive pallet 17 to
Mobile outside battery flat 16, when battery 14 is fully removed battery flat 16, pallet 17 can trigger first position switch, and first position is opened
Pass sends signal control the first electromagnetic switch valve 10 dead electricity and closed, and now then fork truck is directly taken Full Charge Capacity electricity battery 14 away
Pond 14 is re-applied on pallet 17.After new battery 14 is put on pallet 17, pallet 17 is directly pushed into by electricity by manpower
In pond cabin 16, the 3rd electromagnetic switch valve 11 is then set to obtain electric opening, now hatch door 19 is in gravity and enabling hydraulic cylinder 12
Resetted under the collective effect of portion's spring and the hydraulic oil of big intracavitary is discharged into hydraulic oil container, now whole replacement operation finishes.
In the present invention, the part for being related to circuit control is completed by Vehicle Controller, and the connection of its circuit is prior art
Therefore do not repeat.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of electric motor coach for easily changing battery, its vehicle body have storage battery（14）Battery flat（16）, the battery flat
（16）Outside is rotatablely installed hatch door（19）；It is characterized in that：Also include pallet（17）, gear（15）, rack（18）, enabling hydraulic pressure
Cylinder（12）, accumulator（6）, clutch, rotating disk（1）, connecting rod（2）, reciprocating pump（3）, and fluid motor（9）；The rotating disk（1）
Couple the output shaft of motor, the connecting rod by the clutch（2）One end and the rotating disk（1）The be hinged, other end with
The reciprocating pump（3）Piston rod be hinged；The fluid motor（9）Rotating shaft pass through unilateral bearing and the gear（15）Connection
Connect；The pallet（17）The battery flat can be horizontally slidingly installed on（16）In with battery described in support（14）, the tooth
Bar（18）It is installed on the pallet（17）It is upper and with the gear（15）Engagement；The enabling hydraulic cylinder（12）Cylinder body connection institute
State vehicle body, its piston rod connects the hatch door（19）；
The reciprocating pump（3）Connect the accumulator（6）Form accumulation of energy oil circuit, the accumulator（6）The enabling is connected respectively
Hydraulic cylinder（12）With the fluid motor（9）Formed and release energy oil circuit, the reciprocating pump accordingly（3）, fluid motor（9）And enabling
Hydraulic cylinder（12）Connection hydraulic oil container forms corresponding oil return circuit respectively；
During accumulation of energy, the clutch drives the rotating disk with reference to making the output shaft（1）Rotate so as to drive the reciprocating pump（3）
By the hydraulic oil pump in hydraulic oil container to the accumulator（6）In；When releasing energy, the accumulator（6）Can be respectively to the liquid
Dynamic motor（9）With the enabling hydraulic cylinder（12）Pump oil is so as to opening the hatch door（19）And remove the pallet（17）.
A kind of 2. electric motor coach for easily changing battery according to claim 1, it is characterised in that：Also include two-position three way electricity
Magnetic reversal valve（5）；The two position, three-way electromagnetic change valve（5）Oil circuit can be carried out in oil circuit by being connected to the accumulation of energy oil circuit and releasing
Switching.
A kind of 3. electric motor coach for easily changing battery according to claim 2, it is characterised in that：Also include in line check valve
（4）And oil outlet one-way valve（7）, the in line check valve（4）It is connected in the accumulation of energy oil circuit, the oil outlet one-way valve（7）Even
It is connected to described release in energy oil circuit.
A kind of 4. electric motor coach for easily changing battery according to claim 1, it is characterised in that：Also include overflow valve（8）,
The overflow valve（8）It is connected to the reciprocating pump（3）In corresponding oil return circuit.
A kind of 5. electric motor coach for easily changing battery according to claim 1, it is characterised in that：Also include pressure detecting
Device, the detector of the pressure detector are arranged at the accumulator（6）In.
A kind of 6. electric motor coach for easily changing battery according to claim 1, it is characterised in that：Also opened including the first electromagnetism
Close valve（10）, first electromagnetic switch valve（10）It is connected to the fluid motor（9）It is corresponding to release in energy oil circuit.
A kind of 7. electric motor coach for easily changing battery according to claim 6, it is characterised in that：Also opened including first position
Close, the pallet（17）To the battery flat（16）First position switch can be triggered when outer mobile, so that described the
One electromagnetic switch valve（10）Dead electricity.
A kind of 8. electric motor coach for easily changing battery according to claim 1, it is characterised in that：Also opened including the second electromagnetism
Close valve（13）, second electromagnetic switch valve（13）It is connected to the enabling hydraulic cylinder（12）It is corresponding to release in energy oil circuit.
A kind of 9. electric motor coach for easily changing battery according to claim 8, it is characterised in that：Also opened including the second place
Close, the hatch door（19）The second place switch can be triggered when opening to a certain extent, so that second electromagnetism is opened
Close valve（13）Dead electricity.
A kind of 10. electric motor coach for easily changing battery according to claim 1, it is characterised in that：Also include the 3rd electromagnetism
Switch valve（11）, the 3rd electromagnetic switch valve（11）It is connected to the enabling hydraulic cylinder（12）In corresponding oil return circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710764142.9A CN107471992A (en) | 2017-08-30 | 2017-08-30 | A kind of electric motor coach for easily changing battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710764142.9A CN107471992A (en) | 2017-08-30 | 2017-08-30 | A kind of electric motor coach for easily changing battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107471992A true CN107471992A (en) | 2017-12-15 |
Family
ID=60603225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710764142.9A Withdrawn CN107471992A (en) | 2017-08-30 | 2017-08-30 | A kind of electric motor coach for easily changing battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107471992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357355A (en) * | 2018-01-24 | 2018-08-03 | 南京依维柯汽车有限公司 | A kind of automobile with driving energy-storage function |
-
2017
- 2017-08-30 CN CN201710764142.9A patent/CN107471992A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108357355A (en) * | 2018-01-24 | 2018-08-03 | 南京依维柯汽车有限公司 | A kind of automobile with driving energy-storage function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171215 |
|
| WW01 | Invention patent application withdrawn after publication |