CN104627014A - Device and method for refitting fuel power automobile into plug-in hybrid power automobile - Google Patents
Device and method for refitting fuel power automobile into plug-in hybrid power automobile Download PDFInfo
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- CN104627014A CN104627014A CN201510069530.6A CN201510069530A CN104627014A CN 104627014 A CN104627014 A CN 104627014A CN 201510069530 A CN201510069530 A CN 201510069530A CN 104627014 A CN104627014 A CN 104627014A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a device and method for refitting a fuel power automobile into a plug-in hybrid power automobile. A hub motor and an electric drive control system are additionally arranged on a rear wheel drive structure of the fuel power automobile. A power lithium battery pack is combined with a lithium battery protection module for supplying power to the hub motor. A lithium battery pack is charged through an alternating-current 220 v power supply. Under the condition that the fuel power is used, batteries can be charged through an automobile-mounted charger through an automobile-mounted engine as well. The device comprises the hub motor, the electric drive control system and a lithium battery module assembly. The lithium battery module assembly comprises the power lithium battery pack and the lithium battery protection module. The ordinary fuel power automobile is refitted into the plug-in hybrid power automobile, the fuel consumption can be lowered, driving expenses are greatly reduced, the expenses of each kilometer account for only 1/5 to 1/10 of fuel expenses under the condition that electric drive is used, the exhaust gas emission is eradicated, and the remarkable improvement effect is achieved for the city air purification.
Description
Technical field
The invention belongs to technical field of traffic transportation, relate to a kind of device and method fuel power automobile repacking being become plug-in hybrid-power automobile.
Background technology
It is domestic at present that also not have ripe be the method for plug-in hybrid-power automobile by fuel power automobile repacking, more do not form ripe standards system, and the use of fuel power automobile not only oil consumption is higher, and then the vehicle cost produced is expensive, and fuel power automobile will discharge a large amount of tail gas in the process of moving, serious impact will be caused on urban air-quality; If fuel power automobile straight is accessed generation, that must cause the waste of this body structure of fuel power automobile, the development tendency of to be therefore the method for oil-electric vehicle by fuel power automobile repacking be future transportation transport field.
Be plug-in blended oil electric automobile by fuel power automobile repacking, mainly consider from the electric machine structure of automobile and this two macrostructure of motor power power supply device battery group.
Summary of the invention
The object of the present invention is to provide the method and the device that fuel power automobile repacking are become plug-in hybrid-power automobile, by adding wheel hub motor and hub motor control system on the dynamic structure of existing regular fuel power vehicle, realize electric drive, and original suspension and brake system constant; Adopt high-capacity dynamic lithium battery group as the power source of electric drive dynamic structure, alternating current 220V battery socket can be adopted to power to lithium cell group, also can while use fuel power, mobile generator is adopted to be powered to dynamic lithium battery group by onboard charger, the improvement of electric machine structure and electric machine structure power supply device, not only reduce oil consumption and vehicle cost, and decrease the discharge of vehicle exhaust, significant effect is played in the purification for city.
The present invention is achieved through the following technical solutions: method fuel power automobile repacking being become plug-in hybrid-power automobile, and the driving structure of rear wheel of fuel power automobile installs wheel hub motor and electric driving control system additional; Adopt dynamic lithium battery group in conjunction with lithium battery protection module as wheel hub motor power; Use exchange 220v power supply to the charging of lithium cell group or/in use petrol power situation, use mobile generator to be charged to battery by onboard charger.
The driving structure of rear wheel of fuel power automobile installs wheel hub motor and electric driving control system additional, fuel power automobile is driven mainly for two, wheel hub motor substitutes the rear wheel hub erecting frame of original fuel power automobile, after installing wheel hub motor additional, rear wheel brake system is constant, in fuel power automobile, trailing wheel is the structural modification that hub is stopped simultaneously is disc brake structure, realizes electric drive function; The control to newly-increased wheel hub motor is realized by newly-increased electric driving control system, original fuel power automobile control system is constant, namely original automobile display instrument structure can the plug-in hybrid-power automobile after repacking continue to use, when adopting electric drive as automobile power, change speed gear box gear is prevented at neutral gear position, former fuel power vehicle manual gear is set like this in electric drive situation, is equivalent to automatic catch automobile.
Adopt dynamic lithium battery group in conjunction with lithium battery protection module as wheel hub motor power, in prior art, lithium battery protection board and charger are independently, and due to function close, be difficult in use combine, the present invention is by uniting two into one charging and fender guard, adopt block construction independent of single lithium cell charging and management, namely each single lithium battery correspondence independently then monitored by total voltage and total outgoing current by charge circuit and protect IC, guarantee lithium cell group supply regular power, realize low-voltage, high-current, operating voltage 3.2V ~ 3.7V, working current 50 ~ 200A, charging current 30 ~ 50A.
Adopt dynamic lithium battery group as power, can adopt in two ways to its power supply, the first, directly use common interchange 220v household outlet, namely adopt plug-in mode to be the charging of dynamic lithium battery group; The second, at use combustion Water Oil Or Gas as in driving power situation, use mobile generator to be charged to dynamic lithium battery group by onboard charger.
Further, to better implement the present invention, be in the method for plug-in hybrid-power automobile, adopt panel computer to monitor lithium cell group machine operation system by fuel power automobile repacking, wherein panel computer is prior art, and panel computer adopts Android system, to the monitoring of oil-electricity system conversion, the monitoring of lithium cell group voltage capacity, the work of lithium cell group and charge circuit, wheel hub motor and the configuration state such as controller Temperature displaying, electric driving control system fault alarm; This monitoring lithium cell group machine operation system, also can embed GPS navigation structure, road speed display structure, driving video recording structure, full car visual image monitoring system, also can be connected with MP3/MP4 car entertainment and communication connecting internet system respectively, realization links with related web site.
Further, to better implement the present invention, for rear-axle drive automobile, adopt back axle built-in motor as driving power, retain gearbox designs and clutch system, the lower electrical generator of dismounting, lower to DC brushless motor and dismounting generator drive axle is directly connected.
Further, to better implement the present invention, the rear-wheel hub of regular fuel power vehicle is stopped be adapted as disc brake.
Present invention further teaches a kind of device fuel power automobile repacking being become plug-in hybrid-power automobile in addition, this device comprises wheel hub motor, electric driving control system, lithium battery module assembly;
Wheel hub motor comprises motor housing, motor cover and motor shaft, motor shaft is applied in the middle part of motor housing and motor cover, and motor shaft is fixed by flange and motor housing and motor cover, motor housing is provided with the bolt of rear end plate of the distribution in endless belt relative to the opposite side of motor cover, and the two ends of motor shaft are equipped with automobile thrust baring and connect motor housing and motor cover; Motor housing inside is provided with inverter, and inverter intercalation is fixed on motor shaft, and inverter internal is provided with metal core, and the motor cable that metal core passes into motor shaft inside is connected;
Wherein wheel hub motor also known as the in-built wheel hub motor of wheel also known as wheel inner electric machine, electric driving control system controls wheel hub motor, wherein electric driving control system is the common practise in affiliated field, power, transmission and brake equipment are all incorporated in wheel hub by the maximum feature of wheel hub motor exactly, are therefore greatly simplified by the mechanics of elec. vehicle.In hybrid vehicle refiting scheme, adopt wheel hub motor, substantially large change is not made to automobile original structure, in pure electric automobile field, adopt In-wheel motor driving, complicated mechanical drive can be avoided, make electric vehicle structure more simple and be convenient to electronization manipulation.Wherein, the bearing of use is automobile thrust baring, can bear high speed long run, and In-wheel motor driving travels and reaches as high as 120km/h, and can not heating burnout at high speed brake condition lower bearing;
Lithium battery module assembly comprises dynamic lithium battery group and lithium battery protection module, dynamic lithium battery group comprises battery module and the first fastener, battery module comprises multiple wrong stacks and the monomer-polymer lithium-ion electric core of Electricity Federation successively, the U-shaped card of metal and plastic clip, monomer-polymer lithium-ion electric core is placed in plastic clip, metal is U-shaped links the two poles of the earth connecing adjacent monomer polymer lithium ion battery cell, and being connected to as in plastic clip, the first fastener is used for connecting and fixing one or more battery module; Lithium battery protection module comprises interconnective rectification filtering module and charge and discharge protecting module; charge and discharge protecting module comprises multiple protection submodule; protection submodule comprises master control chip module, oscillator module, the first sub-control chip module and the second sub-control chip module; master control chip module connects the first sub-control chip module, the second sub-control chip module respectively by oscillator module, and the first sub-control chip module, the second sub-control chip module include integrated chip IC and field effect transistor MOS.
A plastic clip in described dynamic lithium battery group is laid a chargeable monomer-polymer lithium-ion electric core and is carried out the fixing of monomer-polymer lithium-ion electric core and plastic clip by the U-shaped card of metal and form the dynamic lithium battery group of a battery module; Multiple plastic clip of laying monomer-polymer lithium-ion electric core is arranged in order according to the mode of the wrong stacks of adjacent two monomer-polymer lithium-ion electric cores and by the dynamic lithium battery group connecting and composing multiple battery module successively of the first fastener.The dynamic lithium battery group of multiple battery module, the monomer-polymer lithium-ion electric core of its inside is connected successively and adjacent monomer polymer lithium ion battery cell interval one fixed gap is beneficial to heat radiation, is applicable to the work requirements of high-power power battery group.
Mainly through charge and discharge protecting module, over-charge protective, Cross prevention, overvoltage protection, overheat protector and equalizing charge protection are carried out to power battery pack in described lithium battery protection module.During charging, the alternating-current voltage/AC voltage of civil power is converted to the vdc of dynamic lithium battery group work by rectification filtering module, it is alternating current through oscillator module role transformation that master control chip module controls vdc, then carries out independent charge protection by sub-control chip module to monomer-polymer lithium-ion electric core list; During electric discharge, be also, by sub-control chip module, independent discharge prevention is carried out to monomer-polymer lithium-ion electric core list.The function of separately each monomer-polymer lithium-ion electric core being carried out to charge and discharge protecting can be realized by a master control chip module by the structure that oscillator module connects the first sub-control chip module respectively, the second sub-control chip module and the first sub-control chip module, the second sub-control chip module individually connect a monomer-polymer lithium-ion electric core in one group of protection submodule; and two sub-control chip modules are one group is connected by a master control chip module; the stability of equalizing charge and defencive function can be ensured, again escapable cost.
Described master control chip module, the first sub-control chip module, the second sub-control chip module include integrated chip IC and field effect transistor MOS, integrated chip IC comprises interconnective micro control unit and detecting unit, detecting unit is connected to the detection that monomer-polymer lithium-ion electric core charging end and transmission end carry out the electrical quantitys such as electric current, voltage, temperature, micro control unit carries out action according to testing result: if testing result meets safety valve threshold value, and corresponding field effect transistor MOS maintains existing coupled condition; If testing result exceeds safety valve threshold value, corresponding field effect transistor MOS disconnects the safety the isolation of fault monomer polymer lithium ion battery cell to be protected dynamic lithium battery group entirety.Described detecting unit is provided with multiple temperature detecting point, to ensure the complete detection to power battery pack operating temperature.
Utilize the connection of the integrated circuit of integrated chip IC and field effect transistor MOS to realize overcharging, cross put, overvoltage, excess temperature time open circuit protection, this technology is mature technology and integrated chip IC is existing matured product, therefore repeats no more.
Described integrated chip IC can adopt TEA1750 or TEA1791, TEA1750 or TEA1791 is the IC that PFC of new generation (PFC) controller and inverse-excitation type (FLYBACK) switch power controller integrate, integrated level is high, and outward element is few, stable performance and with low cost.
Further, to better implement the present invention, described plastic clip comprises pair of brackets unit, the second fastener and insulcrete, and pair of brackets unit is symmetricly set on the both sides of monomer-polymer lithium-ion electric core and connects as one; The middle part of described carrier unit is provided with heat dissipation channel, and insulcrete to be embedded in inside heat dissipation channel and to contact with monomer-polymer lithium-ion electric core; Four angles of described carrier unit are provided with L-type protuberance, L-type protuberance is provided with the first fastener hole and the second fastener hole, two carrier units being symmetricly set on monomer-polymer lithium-ion electric core arranged on left and right sides are fastenedly connected through the second fastener hole by the second fastener, and multiple plastic clip is fastenedly connected through the first fastener hole by the first fastener; The upper top of described carrier unit arranges binding groove, and two card bases of the U-shaped card of metal embed binding groove; The shell of described carrier unit distributes multiple louvre.
In the dynamical lithium-ion battery packs of described single battery modular assembly, the pair of brackets unit of plastic clip is symmetricly set on the both sides of monomer-polymer lithium-ion electric core and is connected as one through the second fastener hole by the second fastener; Stacking multiple battery modules are connected as one through multiple first fastener hole by the first fastener by the battery module assembly of described multiple battery module successively.The setting of described heat dissipation channel, louvre is beneficial to the metapyretic spontaneous heat radiation of monomer-polymer lithium-ion electric core.
Further, to better implement the present invention, described carrier unit is also provided with longitudinal ligament bar, longitudinal radiating groove and shackle member, and longitudinal ligament bar is arranged on the opening part of heat dissipation channel, and longitudinal radiating groove is arranged on the lateral surface of carrier unit; Described shackle member comprises card base and draw-in groove, and symmetrically arranged carrier unit positions connection by the clamping of card base, draw-in groove.
Described longitudinal ligament bar is used for the intensity of reinforced plastics folder, and longitudinal radiating groove is used for the spontaneous heat radiation of battery module, and shackle member is used for the location of auxiliary symmetrically arranged carrier unit and is fixedly connected with.
Further, to better implement the present invention, described second fastener hole is countersunk head internal thread through hole, and the second fastener comprises countersunk-heat bolt and second nut of socket mutually, and the second fastener is also connected by the second fastening nuts through the second fastener hole of symmetrically arranged two carrier units simultaneously.
Described second fastener hole is countersunk head internal thread through hole, second fastener comprises countersunk-heat bolt and second nut of socket mutually, after the carrier unit of symmetry is fastenedly connected by the second fastener, the bolt cap of countersunk-heat bolt is positioned at the countersunk head of countersunk head internal thread through hole, reduces the volume of battery module.
Further, to better implement the present invention, described first fastener comprises U-shaped pipe link and first nut of mutually socket, and the free end of U-shaped pipe link arranges outside thread, U-shaped pipe link successively through the first fastener hole of multiple plastic clip and two ends the first fastening nuts connect.Described first fastener comprises U-shaped pipe link and first nut of socket mutually, and the first nut twists the free end being connected on U-shaped pipe link respectively, the multiple battery module of connection that this structure fast and easy is fixing.
Further, to better implement the present invention, the U-shaped card of described metal comprises U-shaped buckle and tie down screw, and U-shaped buckle is provided with two joint pin perforation, and tie down screw is fixed connection through joint pin perforation.
In described U-shaped card, U-shaped buckle embeds in the binding groove be arranged on carrier unit respectively, can the positive pole of adjacent two monomer-polymer lithium-ion electric cores, negative pole be fixed in plastic clip after connecting on the one hand, facilitate symmetrically arranged carrier unit to locate on the other hand fixing; Described tie down screw, through joint pin perforation, is fastenedly connected on the one hand, facilitates the access of signal lines on the other hand.The mode that the present invention adopts locking screw rod to connect, is more conducive to the connection of high-power electric current.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) fuel power automobile repacking becomes in the method for plug-in hybrid-power automobile and transform general-utility car as oil electric mixed dynamic by the present invention, not only gasoline consumption can be saved, and greatly reduce vehicle cost, under using electrically operated situation, every kilometer of expense is only 1/5 ~ 1/10 of fuel cost, and there is no exhaust emissions completely, significant effect can be played for urban air purification;
(2) fuel power automobile repacking becomes in the method for plug-in hybrid-power automobile install wheel hub motor and electric driving control system additional on the driving structure of rear wheel of fuel power automobile by the present invention, strengthens safety that plug-in hybrid-power automobile travels and can bear the impulsive force brought that brakes at a high speed;
(3) fuel power automobile repacking becomes the method for plug-in hybrid-power automobile to adopt dynamic lithium battery group in conjunction with lithium battery protection module as wheel hub motor power by the present invention, effectively can reduce oil consumption, and the pollution to air;
(4) fuel power automobile repacking becomes arranging of wheel hub motor in the device of plug-in hybrid-power automobile can bear high speed long run by the present invention, In-wheel motor driving travels and reaches as high as 120km/h, and can not heating burnout at high speed brake condition lower bearing;
(5) fuel power automobile repacking is become the setting of the device medium power lithium cell group of plug-in hybrid-power automobile by the present invention, the function of charger and fender is synthesized in a dynamic lithium battery group, not only can provide uniform charge and discharge protecting to more piece electrokinetic cell but also reduce overall volume;
(6) fuel power automobile repacking is become the sub-control chip module of lithium cell group in the device of plug-in hybrid-power automobile by the present invention; it carries out independently charge and discharge protecting to each monomer-polymer lithium-ion electric core, the trouble free service of effective guarantee power battery pack under high-power usage condition.
(7) fuel power automobile repacking becomes in the method for plug-in hybrid-power automobile to use interchange 220v power supply to charge to dynamic lithium battery group by the present invention, also can in use fuel power situation, mobile generator is adopted to be charged to battery by onboard charger, providing multiple is lithium cell group charging modes, reduces energy resource consumption.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of wheel hub motor in the present invention;
Fig. 2 is the structure cross-sectional schematic of wheel hub motor in the present invention;
Fig. 3 is the cut-away view of wheel hub motor in the present invention;
Fig. 4 is the structural representation of lithium cell group of the present invention;
Fig. 5 is the structural representation protecting submodule in lithium cell group of the present invention;
Fig. 6 is the structural representation of single lithium battery module in lithium cell group of the present invention;
Fig. 7 is structural principle block diagram of the present invention;
Wherein: 1-motor housing, 2-motor cover, 3-inverter, 4-automobile thrust baring, 5-metal core, 6-motor shaft, 7-motor cable, 8-bolt of rear end plate, 9-dynamic lithium battery group, the U-shaped card of 91-metal, 911-U-shaped buckle, 9111-joint pin is bored a hole, 912-tie down screw, 921-carrier unit, 9 211-heat dissipation channel, 9212-the first fastener hole, 9213-the second fastener hole, 9214-binding groove, 9215-louvre, 9216-longitudinal ligament bar, 9217-longitudinal radiating groove, 9218-card base, 9219-draw-in groove, 9221-countersunk-heat bolt, 9222-the second nut, 10-lithium battery protection module.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
The present embodiment by the method for fuel fuel power automobile repacking plug-in hybrid-power automobile, as shown in Figure 7, automobile utility van, baby truck, SUV car, car etc. are driven for two, under the condition not changing original dynamic structure, precursor structures installs additional wheel hub motor and electric driving control system, and this shape of being stopped by the drum of trailing wheel is disc brake; And adopt dynamic lithium battery group in conjunction with lithium battery protection module as wheel hub Electronmotive Force; Use and exchange 220v power supply to the charging of lithium cell group, also can, in use fuel power situation, adopt mobile generator to be charged to battery by onboard charger; Adopt panel computer monitoring lithium cell group machine operation system.
Also disclose in the present embodiment and a kind ofly become the device of plug-in hybrid-power automobile to comprise wheel hub motor fuel power automobile repacking, electric driving control system, battery module assembly, wherein wheel hub motor, as Fig. 1, Fig. 2, shown in Fig. 3, comprise motor housing 1, motor cover 2 and motor shaft 6, motor shaft 6 is applied in the middle part of motor housing 1 and motor cover 2, and motor shaft 6 is fixed by flange and motor housing 1 and motor cover 2, motor housing 1 is provided with the bolt of rear end plate 8 of the distribution in endless belt relative to the opposite side of motor cover 2, the two ends of motor shaft 6 are equipped with automobile thrust baring 4 and connect motor housing 1 and motor cover 2, motor housing 1 inside is provided with inverter 3, and inverter 3 intercalation is fixed on motor shaft 6, and inverter 3 inside is provided with metal core 5, and the motor cable 7 that metal core 5 passes into motor shaft 6 inside is connected,
Battery module assembly comprises dynamic lithium battery group 9 and lithium battery protection module 10, as shown in Figure 3, dynamic lithium battery group 9 comprises battery module and the first fastener, battery module comprises multiple wrong stacks and the monomer-polymer lithium-ion electric core of Electricity Federation successively, the U-shaped card 91 of metal and plastic clip, monomer-polymer lithium-ion electric core is placed in plastic clip, the U-shaped card 91 of metal connects the two poles of the earth of adjacent monomer polymer lithium ion battery cell, and being connected to as in plastic clip, the first fastener is connected with battery module;
Lithium battery protection module 10; as shown in Figure 5; comprise interconnective rectification filtering module and charge and discharge protecting module; charge and discharge protecting module comprises multiple protection submodule; protection submodule comprises master control chip module, oscillator module, the first sub-control chip module and the second sub-control chip module, and master control chip module connects the first sub-control chip module respectively by oscillator module, the second sub-control chip module, the first sub-control chip module, the second sub-control chip module include integrated chip IC and field effect transistor MOS.
For 72V polymer lithium ion power cell group; as shown in Figure 5; 72V polymer lithium ion power cell group is composed in series by 20 monomer-polymer lithium-ion electric cores (No. 1 ~ No. 20) altogether; two adjacent monomer-polymer lithium-ion electric cores are one group and connect to form one group by the first sub-control chip module, the second sub-control chip module by oscillator module and master control chip module respectively to protect submodule, totally 10 groups of protections submodule (1001 ~ 1010).During charging, civil power is the alternating current of 220V, the master control chip module that direct current (DC) post-equalization is dispensed to each protection submodule is changed into through rectification filtering module, vibration formation source of AC through oscillator module charges to monomer-polymer lithium-ion electric core, carries out charge protection by the first sub-control chip module in protection submodule 201 to No. 1, monomer-polymer lithium-ion electric core; Charge protection is carried out to No. 2, monomer-polymer lithium-ion electric core by the second sub-control chip module in protection submodule 201.During electric discharge, carry out discharge prevention by the first sub-control chip module in protection submodule 201 to No. 1, monomer-polymer lithium-ion electric core; Discharge prevention is carried out to No. 2, monomer-polymer lithium-ion electric core by the second sub-control chip module in protection submodule 201.The like, each monomer-polymer lithium-ion electric core provides independently charge and discharge protecting by a sub-control chip module.
Embodiment 2:
The present embodiment does further optimization on above-described embodiment basis, as shown in Figure 4, described plastic clip comprises pair of brackets unit 921, second fastener and insulcrete, and pair of brackets unit 921 is symmetricly set on the both sides of monomer-polymer lithium-ion electric core and connects as one; The middle part of described carrier unit 921 is provided with heat dissipation channel 9211, and insulcrete to be embedded in inside heat dissipation channel 9211 and to contact with monomer-polymer lithium-ion electric core; Four angles of described carrier unit 921 are provided with L-type protuberance, L-type protuberance is provided with the first fastener hole 9212 and the second fastener hole 9213, two carrier units 921 being symmetricly set on monomer-polymer lithium-ion electric core arranged on left and right sides are fastenedly connected through the second fastener hole 9213 by the second fastener, and multiple plastic clip is fastenedly connected through the first fastener hole 9212 by the first fastener; The upper top of described carrier unit 921 arranges binding groove 9214, and two card bases 9218 of the U-shaped card 91 of metal embed binding groove 9214; The shell of described carrier unit 921 distributes multiple louvre 9215.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3:
The present embodiment does further optimization on above-described embodiment basis, as shown in Figure 6, described carrier unit 921 is also provided with longitudinal ligament bar 9216, longitudinal radiating groove 9217 and shackle member, longitudinal ligament bar 9216 is arranged on the opening part of heat dissipation channel 9211, and longitudinal radiating groove 9217 is arranged on the lateral surface of carrier unit 921; Described shackle member comprises card base 9218 and draw-in groove 9219, and symmetrically arranged carrier unit 921 positions connection by the clamping of card base 9218, draw-in groove 9219.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 4:
The present embodiment does further optimization on above-described embodiment basis, as shown in Figure 6, described second fastener hole 9213 is countersunk head internal thread through hole, second fastener comprise the countersunk-heat bolt 9221 of mutually socket and the second nut 9222, second fastener simultaneously through symmetrically arranged two carrier units 921 the second fastener hole 9213 and be fastenedly connected by the second nut 9222.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 5:
The present embodiment does further optimization on above-described embodiment basis, described first fastener comprises U-shaped pipe link and first nut of socket mutually, the free end of U-shaped pipe link arranges outside thread, U-shaped pipe link successively through the first fastener hole 9212 of multiple plastic clip and two ends the first fastening nuts connect.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 6:
The present embodiment does further optimization on above-described embodiment basis, as shown in Figure 6, further, the U-shaped card of described metal 11 comprises U-shaped buckle 911 and tie down screw 912, U-shaped buckle 911 is provided with two joint pin perforation 9111, and tie down screw 912 is fixed connection through joint pin perforation 9111.Other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (10)
1. fuel power automobile repacking is become the method for plug-in hybrid-power automobile, it is characterized in that: on the driving structure of rear wheel of fuel power automobile, install wheel hub motor and electric driving control system additional; Adopt dynamic lithium battery group in conjunction with lithium battery protection module as wheel hub motor power; Use 220v source of AC to the charging of dynamic lithium battery group and/in use fuel power situation, adopt mobile generator to be charged to dynamic lithium battery group by onboard charger.
2. method fuel power automobile repacking being become plug-in hybrid-power automobile according to claim 1, is characterized in that: adopt panel computer system monitoring lithium cell group machine operation system.
3. method fuel power automobile repacking being become plug-in hybrid-power automobile according to claim 1 and 2, it is characterized in that: for rear-axle drive automobile, adopt back axle built-in motor as driving power, retain gearbox designs and clutch system, the lower electrical generator of dismounting, is directly connected the transmission shaft of lower to DC brushless motor and dismounting electrical generator.
4. method fuel power automobile repacking being become plug-in hybrid-power automobile according to claim 3, is characterized in that: being stopped by the hub of trailing wheel is adapted as disc brake.
5. fuel power automobile repacking is become the device of plug-in hybrid-power automobile, it is characterized in that: comprise wheel hub motor, lithium battery module assembly;
Wheel hub motor comprises motor housing (1), motor cover (2) and motor shaft (6), motor shaft (6) is applied in motor housing (1) and motor cover (2) middle part, and motor shaft (6) is fixed by flange and motor housing (1) and motor cover (2), motor housing (1) is provided with the bolt of rear end plate (8) of the distribution in endless belt relative to the opposite side of motor cover (2), and the two ends of motor shaft (6) are equipped with automobile thrust baring (4) and connect motor housing (1) and motor cover (2); Motor housing (1) inside is provided with inverter (3), and inverter (3) intercalation is fixed on motor shaft (6), and inverter (3) inside is provided with metal core (5), and the motor cable (7) that metal core (5) and motor shaft (6) inside pass into is connected;
Lithium battery module assembly comprises dynamic lithium battery group (9), lithium battery protection module (10), dynamic lithium battery group comprises battery module and the first fastener, battery module comprises multiple wrong stacks and the monomer-polymer lithium-ion electric core of Electricity Federation successively, the U-shaped card of metal (91) and plastic clip, monomer-polymer lithium-ion electric core is placed in plastic clip, the U-shaped card of metal (91) connects the two poles of the earth of adjacent monomer polymer lithium ion battery cell, and being connected to as in plastic clip, the first fastener is connected with lithium battery module;
Lithium battery protection module (10) comprises interconnective rectification filtering module and charge and discharge protecting module; charge and discharge protecting module comprises multiple protection submodule; protection submodule comprises master control chip module, oscillator module, the first sub-control chip module and the second sub-control chip module; master control chip module connects the first sub-control chip module, the second sub-control chip module respectively by oscillator module, and the first sub-control chip module, the second sub-control chip module include integrated chip IC and field effect transistor MOS.
6. device fuel power automobile repacking being become plug-in hybrid-power automobile according to claim 5, it is characterized in that: described plastic clip comprises pair of brackets unit (921), the second fastener and insulcrete, pair of brackets unit (921) is symmetricly set on the both sides of monomer-polymer lithium-ion electric core and connects as one; The middle part of described carrier unit (921) is provided with heat dissipation channel (9211), and insulcrete is embedded in heat dissipation channel (9211) inner side and contacts with monomer-polymer lithium-ion electric core; Four angles of described carrier unit (921) are provided with L-type protuberance, L-type protuberance is provided with the first fastener hole (9212) and the second fastener hole (9213), two carrier units (921) being symmetricly set on monomer-polymer lithium-ion electric core arranged on left and right sides are fastenedly connected through the second fastener hole (9213) by the second fastener, and multiple plastic clip is fastenedly connected through the first fastener hole (9212) by the first fastener; The upper top of described carrier unit (921) arranges binding groove (9214), and two card bases (9218) of the U-shaped card of metal (91) embed binding groove (9214); The shell of described carrier unit (921) distributes multiple louvre (9215).
7. device fuel power automobile repacking being become plug-in hybrid-power automobile according to claim 6, it is characterized in that: described carrier unit (921) is also provided with longitudinal ligament bar (9216), longitudinal radiating groove (9217) and shackle member, longitudinal ligament bar (9216) is arranged on the opening part of heat dissipation channel (9211), and longitudinal radiating groove (9217) is arranged on the lateral surface of carrier unit (921); Described shackle member comprises card base (9218) and draw-in groove (9219), and symmetrically arranged carrier unit (921) is located by connecting by card base (9218), draw-in groove (9219).
8. device fuel power automobile repacking being become plug-in hybrid-power automobile according to claim 7, it is characterized in that: described second fastener hole (9213) is countersunk head internal thread through hole, second fastener comprises countersunk-heat bolt (9221) and second nut (9222) of socket mutually, and the second fastener is passed second fastener hole (9213) of symmetrically arranged two carrier units (921) simultaneously and is fastenedly connected by the second nut (9222).
9. device fuel power automobile repacking being become plug-in hybrid-power automobile according to claim 7, it is characterized in that: described first fastener comprises U-shaped pipe link and first nut of socket mutually, the free end of U-shaped pipe link arranges outside thread, U-shaped pipe link successively through first fastener hole (9212) of multiple plastic clip and two ends the first fastening nuts connect.
10. device fuel power automobile repacking being become plug-in hybrid-power automobile according to claim 9, it is characterized in that: the U-shaped card of described metal (91) comprises U-shaped buckle (911) and tie down screw (912), U-shaped buckle (911) is provided with two joint pins perforation (9111), and tie down screw (912) is fixed connection through joint pin perforation (9111).
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| CN104627014B CN104627014B (en) | 2017-11-07 |
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| CN104627014B (en) | 2017-11-07 |
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Inventor after: Su Jianhua Inventor before: Lan Xuehong Inventor before: Yu Cheng Inventor before: Zhang Bin Inventor before: Liu Tingdi Inventor before: Tang Daiyin |
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Effective date of registration: 20191114 Address after: No. 65, Changsheng North Road, Loudong street, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou nuojima metal products Co., Ltd Address before: 362300 No. 72 Mei Xi Road, Nanan, Fujian Patentee before: Su Jianhua |