CN206781516U - Plug-in hybrid-power automobile electrokinetic cell system - Google Patents

Plug-in hybrid-power automobile electrokinetic cell system Download PDF

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Publication number
CN206781516U
CN206781516U CN201720440141.4U CN201720440141U CN206781516U CN 206781516 U CN206781516 U CN 206781516U CN 201720440141 U CN201720440141 U CN 201720440141U CN 206781516 U CN206781516 U CN 206781516U
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China
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electrokinetic cell
cell bag
bag
dcdc converter
vehicular charger
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CN201720440141.4U
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Chinese (zh)
Inventor
李大鹏
江国华
于长虹
田承伟
刘嘉梁
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FAW Group Corp
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FAW Group Corp
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Abstract

The utility model discloses a kind of plug-in hybrid-power automobile electrokinetic cell system, its trunk roominess and space practicality get a promotion, and disclosure satisfy that the loading of 28 cun of draw-bar boxes, fully collapsible invalid's chair, folding baby car and other items;Electrokinetic cell maintenance packet convenience is improved, and need not be disassembled electrokinetic cell bag is overall from vehicle during maintenance, it is only necessary to open electrokinetic cell and wrap lid, can be repaired from luggage compartment porch;Electrokinetic cell packaged formulation is just, electrokinetic cell bag installation assistant tool structure realizes compact, miniaturization, avoid taking the excessive space on vehicle assembly line, improvement of manufacturing line difficulty is reduced, simultaneously because assembly path is short, assembly space is abundant, it is good to assemble the visual field, with reference to location structure, assembly difficulty is reduced, shortens installation time;Complete vehicle structure change is less, and rear suspension, gas extraction system and other chassis systems are changed without structure, mainly carries out generalization Curve guide impeller to floor after vehicle body, reduces the construction cycle, reduces development cost.

Description

Plug-in hybrid-power automobile electrokinetic cell system
Technical field
The invention belongs to plug-in hybrid-power automobile technical field, and in particular to a kind of plug-in hybrid-power automobile moves Power battery system.
Background technology
Under current automobile industry environment, plug-in hybrid-power automobile receives much concern as a kind of new-energy automobile, By the extensive attention of domestic and international main engine plants, put forth effort to carry out industrialization research and development.Plug-in hybrid-power automobile fires with tradition Petrol car is compared, and has good economy, dynamic property, and compared with pure electric automobile, do not constrained, charged by course continuation mileage Time is short, can better meet client's use demand.Electrokinetic cell system is as plug-in hybrid-power automobile important composition Part, mainly include the annexes such as electrokinetic cell bag, Vehicular charger and dcdc converter, cooling water pipe and high-voltage wiring harness.Relatively In pure electric automobile, the electrokinetic cell inclusion of plug-in hybrid-power automobile is long-pending, weight is relatively small, and the flexibility of arrangement is relative It is higher.At present, the plug-in hybrid-power automobile electrokinetic cell bag of in the market mainly arrange under floor, on rear side of back seat and In luggage compartment (tiling).Under floor arrangement have under body, gas extraction system, rear suspension and fuel tank etc. it is different degrees of more Change, at the same it is higher to the IP protection level requirements of battery bag, and assembling servicing ease is poor;For being arranged on rear side of back seat and Tiling scheme in luggage compartment, trunk roominess and space practicality are had a great influence, client's complaint is more.For plug-in mixing Power vehicle, due to increasing motor, inverter etc. on the basis of traditional vehicle, forward engine room arrangement space is nervous, Vehicular charger and Dcdc converter is arranged in luggage compartment more.
A kind of electrokinetic cell arrangement of automobile is disclosed in patent document 1 (CN104057811A), it is characterised in that: Including battery bag, the battery is packaged in the luggage compartment of the automobile and behind the back seat of the automobile, described Predetermined space is separated out between the rear wall of battery bag and the luggage compartment, the battery bag is connected with body platform, the battery Left end be connected with the vehicle body left-side of the automobile and the right-hand member of the battery bag is connected with the vehicle body right side wall of the automobile.
Patent document 2 (CN102139623A) discloses a kind of two people's seat electric automobile power battery assembly arrangements, It is characterized in that:The bottom plate of battery flat includes lower shoe and side bottom plate, and the bottom surface of side bottom plate and the both sides side of lower shoe are fixed Connection, the top surface of side bottom plate are fixedly connected with the bottom surface of the first side plate, the other both sides side of lower shoe and the bottom of the second side plate Face is fixedly connected, and the both sides side of the second side plate is fixedly connected with side bottom plate and the first side plate, between side bottom plate and blast pipe Minimum clearance is no less than 80mm.
Patent document 3 (CN203449900U) discloses a kind of power battery system layout structure, it is characterised in that:Will be dynamic Power battery assembly is arranged at the spare tyre below crew module's back seat and luggage case, between left-right longeron, back seat, At spare tyre, the shape of battery designs according to left-right longeron, crossbeam, interior of body structure and body platform.
For arrangement disclosed in patent document 1, patent document 2 and patent document 3, knot described in its Patent Literature 1 Structure is had a great influence to trunk roominess and space practicality, and in actual vehicle model application process, client is complained luggage compartment space More, simultaneously as electrokinetic cell deep place in luggage compartment, assembling and servicing ease are poor;Knot described in patent document 2 Structure, two seat coach are only applicable to, take space as cost to sacrifice heel row, limitation is strong;Structure described in patent document 3, to rear Suspension frame structure and form have particular/special requirement, it is necessary to carry out space avoidance, influence the versatility of rear suspension, such as that electrokinetic cell is upward Raise, it is larger to luggage compartment spacial influence.
The content of the invention
It is an object of the present invention to provide a kind of plug-in hybrid-power automobile electrokinetic cell system, and it can be solved to a certain extent Solve one of above-mentioned technical problem or provide at a kind of useful business selection;Lift trunk roominess and space is practical Property, reduce complete vehicle structure and change and improve electrokinetic cell and pack and match somebody with somebody and servicing ease.
The present invention solves technical problem and adopted the following technical scheme that:A kind of plug-in hybrid-power automobile electrokinetic cell system System, it includes:Electrokinetic cell bag, dcdc converter and Vehicular charger;
Electrokinetic cell bag is arranged on the upside of rear floor, and dcdc converter is arranged in electrokinetic cell bag front left side, vehicle-mounted charge Machine is arranged in electrokinetic cell bag forward right side;
The dcdc converter and Vehicular charger are arranged on rear side of back seat;
It is connected at left and right sides of the electrokinetic cell bag with body;The dcdc converter and Vehicular charger are respectively with Vehicle body connects.
Optionally, the first high pressure line interface for connecting dcdc converter, institute are provided with the left of the electrokinetic cell bag The first high pressure line interface is stated to connect by the high pressure line interface of high-voltage wiring harness and dcdc converter;It is provided with the right side of electrokinetic cell bag Connect the second high pressure line interface and dc bus interface of Vehicular charger;The second high pressure line interface by high-voltage wiring harness with Vehicular charger connects, and dc bus interface is connected to dc bus.
Optionally, the electrokinetic cell bag front left side is provided with electrokinetic cell bag cooling inlet and the cooling of electrokinetic cell bag Liquid outlet;Dcdc converter cooling inlet and dcdc converter cooling liquid outlet are provided with the right side of dcdc converter;It is vehicle-mounted to fill Vehicular charger is set to cool down inlet and Vehicular charger cooling liquid outlet on the right side of motor;Electrokinetic cell bag cooling liquid outlet leads to Cross flexible pipe to be connected with dcdc converter cooling inlet, DCDC converters cooling liquid outlet and Vehicular charger cooling inlet Connected by flexible pipe;Vehicle cooling system inlet and vehicle cooling system liquid outlet, vehicle cooling are set after vehicle body on floor System liquid outlet is connected with electrokinetic cell bag cooling inlet flexible pipe, and vehicle cooling system inlet cools down out with Vehicular charger Liquid mouth is connected by flexible pipe.
Optionally, the electrokinetic cell bag is fixed under body fixed support, the fixed support and the rear floor Bearing sets reinforcing plate, and the fixed support is extended at squab panel;Alignment pin is set on the fixed support, for described The installation positioning of electrokinetic cell bag.
Optionally, electrokinetic cell bag and base bleed pipe headspace, and set between rear floor and blast pipe heat-insulated Plate.
Optionally, service switch is arranged on front side of electrokinetic cell bag, and hoisting bracket is set at left and right sides of electrokinetic cell bag.
Optionally, the width of electrokinetic cell bag be less than luggage-boot lid hinge between width, highly less than parcel shelf dividing plate with Height between squab panel.
The present invention has the advantages that:By the structure design of the present invention, trunk roominess and space practicality obtain To lifting, the loading of the large piece articles such as 28 cun of draw-bar boxes, fully collapsible invalid's chair, folding baby car disclosure satisfy that;Electrokinetic cell maintenance packet Convenience is improved, and need not be disassembled electrokinetic cell bag is overall from vehicle during maintenance, it is only necessary to open power electric Lid is wrapped in pond, can be repaired from luggage compartment porch;Just, electrokinetic cell bag installs assistant tool structure to electrokinetic cell packaged formulation Compact, miniaturization is realized, avoids taking the excessive space on vehicle assembly line, reduces improvement of manufacturing line difficulty, simultaneously because dress Short with path, assembly space is abundant, and the assembling visual field is good, with reference to location structure, reduces assembly difficulty, shortens installation time;It is whole Bassinet structure change is less, rear suspension, gas extraction system and other chassis systems is changed without structure, mainly to floor after vehicle body Generalization Curve guide impeller is carried out, reduces the construction cycle, reduces development cost.
Brief description of the drawings
Fig. 1 is the arrangement schematic diagram of electrokinetic cell system;
Fig. 2 is that the arrangement of electrokinetic cell bag faces sectional schematic diagram.
Fig. 3 is the arrangement left view sectional schematic diagram of electrokinetic cell bag.
Fig. 4 is under body structural representation.
Fig. 5 is electrokinetic cell pack arrangement schematic diagram.
Fig. 6 is rear floor, blast pipe and rear suspension arrangement schematic diagram.
Fig. 7 is electrokinetic cell bag scheme of installation.
Mark is illustrated as in figure:1- electrokinetic cell bags, 2-DCDC converters, 3- Vehicular chargers, floor after 4-, 5- back walls Plate, 6- under bodies, 7- back seats, 8- the first high pressure line interfaces, the high pressure line interface of 9-DCDC converters, the high-voltage lines of 10- second Interface, 11- dc bus interfaces, 12- dc bus, 13- electrokinetic cells bag cooling inlet, 14- electrokinetic cell bags cool down out Liquid mouth, 15-DCDC converters cooling inlet, 16-DCDC converters cooling liquid outlet, 17- Vehicular chargers cooling feed liquor Mouthful, 18- Vehicular chargers cooling liquid outlet, 19- vehicle cooling system inlets, 20- vehicle cooling system liquid outlets, 21- spiral shells Bolt, 22- fixed supports, 23- blast pipes, 24- thermal insulation boards, 25- power battery modules, 26- post-bumper beams, 27- rear overhangs Frame, 28- alignment pins, 29- service switch, 30- hoisting brackets, 31- electrokinetic cells bag installation accessory, 32- luggage-boot lid hinges, 33- parcel shelf dividing plates, 34- reinforcing plates, 35- vehicle body floor side members.
Embodiment
Technical scheme is further elaborated with reference to embodiment and accompanying drawing.
Embodiment 1
A kind of plug-in hybrid-power automobile electrokinetic cell system is present embodiments provided, it includes:Electrokinetic cell bag, Dcdc converter and Vehicular charger.
The electrokinetic cell bag 1 is arranged in the rear upside of floor 4, based on collision safety and assembly space requirement, described dynamic Headspace between power battery bag 1 and squab panel 5, the left and right sides of electrokinetic cell bag 1 are connected with body 6.
As shown in figure 1, dcdc converter 2 is arranged in the front left side of electrokinetic cell bag 1, Vehicular charger 3 is arranged in power electric 1 forward right side is wrapped in pond, while dcdc converter 2 and Vehicular charger 3 are arranged in the rear side of back seat 7, are connected respectively with body 6.
The left side of electrokinetic cell bag 1 is provided with the first high pressure line interface 8 for connecting dcdc converter, and it passes through height The high pressure line interface 9 of line ball beam and dcdc converter connects;The right side of electrokinetic cell bag 1 is provided with the second of connection Vehicular charger High pressure line interface 10 and dc bus interface 11.
The second high pressure line interface 10 is connected by high-voltage wiring harness with Vehicular charger 3, and dc bus interface 11 connects Dc bus 12.
The front left side of electrokinetic cell bag 1 is provided with electrokinetic cell bag cooling inlet 13 and electrokinetic cell bag cools down out liquid Mouth 14;The right side of dcdc converter 2 is provided with dcdc converter cooling inlet 15 and dcdc converter cooling liquid outlet 16;It is vehicle-mounted The right side of charger 3 sets Vehicular charger to cool down inlet 17 and Vehicular charger cooling liquid outlet 18;Electrokinetic cell bag cools down Liquid outlet 14 cools down inlet 15 with dcdc converter by flexible pipe and is connected, dcdc converter cooling liquid outlet 16 and vehicle-mounted charge Machine cooling inlet 17 is connected by flexible pipe;Vehicle cooling system inlet 19 and vehicle cooling system are set after vehicle body on floor 4 System liquid outlet 20, vehicle cooling system liquid outlet 20 are connected with the electrokinetic cell bag cooling flexible pipe of inlet 13, vehicle cooling system Inlet 19 is connected with Vehicular charger cooling liquid outlet 18 by flexible pipe;The other component heights of electrokinetic cell system are below moving The upper surface of power battery bag 1, to ensure the smooth attractive in appearance of luggage compartment.
As shown in Fig. 2, Fig. 3 and Fig. 6, the electrokinetic cell bag 1 is fixed on fixed support 22 by bolt 21, described Fixed support 22 is the part of under body 6, is strengthened at fixed support with rear floor 4 by reinforcing plate 34, while power The profile of battery bag 1 is corresponding with the rear profile of floor 4, with the requirement of the punch forming process of floor after satisfaction 4;Electrokinetic cell bag 1 and bottom The headspace of blast pipe 23, and thermal insulation board 24 is set between rear floor 4 and blast pipe 23;Electrokinetic cell bag 1 and squab panel 5 Between headspace, meet matching requirements, while headspace between power battery module 25 and post-bumper beam 26, with meet Collision safety requirement;The front side of electrokinetic cell bag 1 and the front side of rear floor 4 avoid rear suspension 27, avoid changing the structure of rear suspension 27 It is dynamic.
As shown in figure 4, the side of fixed support 22 under body 6 is welded with vehicle body floor side member 35, opposite side and rear floor 4 Welding, and locally increase reinforcing plate 34 on the outside of rear floor;Two alignment pins 28 are set on fixed support 22, ensure electrokinetic cell The assembling positioning of bag 1;Fixed support 22 extends to squab panel 5, to rear impact force transmission while meeting that electrokinetic cell bag 1 is fixed Path is strengthened, to touch safety requirements after satisfaction;Floor 4 uses integrated punching molding structure afterwards, avoids the weldering of sub-assembly Connect.
As shown in Figure 5 and 7, service switch 29 is arranged in the front side of electrokinetic cell bag 1, ensures to collide generation after vehicle Afterwards, service switch 29 does not fail, and can still carry out power operation;The left and right sides of electrokinetic cell bag 1 sets hoisting bracket 30, lifting branch Frame 30 and the convenient installation of electrokinetic cell bag installation accessory 31;The width of electrokinetic cell bag 1 need to be less than between luggage-boot lid hinge 32 Width, highly less than the height between parcel shelf dividing plate 33 and squab panel 5, and the reserved electrokinetic cell bag installation accessory 31 that includes assembles Gap, to meet assembly space requirement.
In the present invention, electrokinetic cell bag is arranged on the upside of rear floor, and electrokinetic cell bag both sides pass through bolt and under body On fixed support connection, fixed support side is welded on vehicle body floor side member, and other side is welded on rear floor, rear floor Outside increase reinforcing plate is strengthened welding region;Electrokinetic cell bag is real by two alignment pins being welded on fixed support Now assembling positioning;Hoisting bracket is set at left and right sides of electrokinetic cell bag, and install accessory by electrokinetic cell directly enters from luggage compartment Mouth is assembled, and when being repaired to electrokinetic cell, it is not necessary to electrokinetic cell bag entirety is disassembled from vehicle, only Needing opening electrokinetic cell to wrap lid can be repaired;Floor is according to electrokinetic cell bag profile after vehicle body, and considers to be vented System and thermal insulation board space to be preserved, using integrated punching moulding process, the frock clamp needed for multiple components weldings is reduced, simultaneously Floor can be realized with traditional vehicle and share afterwards;Due to the relatively close tailstock portion of electrokinetic cell package location, by by increased power electric Pond bag fixed support extends to squab panel and floor side member is strengthened, and changes the deformed region of floor side member, avoids moving in collision Power battery module is extruded, and safety requirements is touched after ensureing vehicle.
Vehicular charger and dcdc converter are arranged on rear side of back seat, on front side of electrokinetic cell bag;Electrokinetic cell bag both sides High pressure line interface is set to be connected respectively with Vehicular charger, dcdc converter and dc bus;Set on front side of electrokinetic cell bag cold But liquid pipeline interface, electrokinetic cell bag, Vehicular charger and dcdc converter series connection are connected with vehicle cooling system, realize power The cooling of battery system, arranged using upper-part and surface is wrapped as border no more than electrokinetic cell using top.
Electrokinetic cell system is reasonably arranged on rear floor, and electrokinetic cell infantees, which is put, to be made full use of after vehicle body on floor Spare tyre basin space, and space is limited on the upside of rear suspension, for arranging the small-sized portion such as Vehicular charger, dcdc converter and pipeline Part, the change to rear-suspension system is avoided, on the premise of vehicle is changed and minimizes and meet performance and safety requirements, by each The rationalization layout of part, makes luggage compartment carpet smooth attractive in appearance, luggage compartment space practicality is impacted smaller.
The sequencing of above example only for ease of describing, does not represent the quality of embodiment.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (7)

  1. A kind of 1. plug-in hybrid-power automobile electrokinetic cell system, it is characterised in that including:Electrokinetic cell bag, DCDC conversion Device and Vehicular charger;
    Electrokinetic cell bag is arranged on the upside of rear floor, and dcdc converter is arranged in electrokinetic cell bag front left side, Vehicular charger cloth Put in electrokinetic cell bag forward right side;
    The dcdc converter and Vehicular charger are arranged on rear side of back seat;
    It is connected at left and right sides of the electrokinetic cell bag with body;The dcdc converter and Vehicular charger respectively with body Connection.
  2. 2. plug-in hybrid-power automobile electrokinetic cell system according to claim 1, it is characterised in that the power electric Pond bag left side is provided with the first high pressure line interface for connecting dcdc converter, and the first high pressure line interface passes through high-voltage line The high pressure line interface of beam and dcdc converter connects;The second high-voltage line of connection Vehicular charger is provided with the right side of electrokinetic cell bag Interface and dc bus interface;The second high pressure line interface is connected by high-voltage wiring harness with Vehicular charger, and dc bus connects Mouth is connected to dc bus.
  3. 3. plug-in hybrid-power automobile electrokinetic cell system according to claim 2, it is characterised in that the power electric Pond bag front left side is provided with electrokinetic cell bag cooling inlet and electrokinetic cell bag cooling liquid outlet;Set on the right side of dcdc converter There are dcdc converter cooling inlet and dcdc converter cooling liquid outlet;Vehicular charger is set to cool down on the right side of Vehicular charger Inlet and Vehicular charger cooling liquid outlet;Electrokinetic cell bag cools down liquid outlet and cools down feed liquor by flexible pipe and dcdc converter Mouth connection, dcdc converter cool down liquid outlet and are connected with Vehicular charger cooling inlet by flexible pipe;Set after vehicle body on floor Put vehicle cooling system inlet and vehicle cooling system liquid outlet, vehicle cooling system liquid outlet and electrokinetic cell bag cool down into Liquid mouth flexible pipe is connected, and vehicle cooling system inlet is connected with Vehicular charger cooling liquid outlet by flexible pipe.
  4. 4. plug-in hybrid-power automobile electrokinetic cell system according to claim 3, it is characterised in that the power electric Chi Bao is fixed under body fixed support, and the fixed support sets reinforcing plate, the fixation with the rear floor bearing Support is extended at squab panel;Alignment pin is set on the fixed support, installs and positions for the electrokinetic cell bag.
  5. 5. plug-in hybrid-power automobile electrokinetic cell system according to claim 4, it is characterised in that electrokinetic cell bag With base bleed pipe headspace, and thermal insulation board is set between rear floor and blast pipe.
  6. 6. plug-in hybrid-power automobile electrokinetic cell system according to claim 5, it is characterised in that service switch cloth Put on front side of electrokinetic cell bag, hoisting bracket is set at left and right sides of electrokinetic cell bag.
  7. 7. plug-in hybrid-power automobile electrokinetic cell system according to claim 6, it is characterised in that electrokinetic cell bag Width be less than luggage-boot lid hinge between width, highly less than the height between parcel shelf dividing plate and squab panel.
CN201720440141.4U 2017-04-25 2017-04-25 Plug-in hybrid-power automobile electrokinetic cell system Active CN206781516U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107009863A (en) * 2017-04-25 2017-08-04 中国第汽车股份有限公司 Plug-in hybrid-power automobile electrokinetic cell system
CN108649150A (en) * 2018-04-28 2018-10-12 北京新能源汽车股份有限公司 A kind of electrokinetic cell system that is flexible coupling of vehicle
CN110962562A (en) * 2018-09-29 2020-04-07 上汽通用五菱汽车股份有限公司 BSG power battery's installation component
CN112757885A (en) * 2021-01-25 2021-05-07 浙江零跑科技有限公司 Method for improving universality of connection structure between middle mounting point of battery pack and vehicle body
CN114006115A (en) * 2021-09-09 2022-02-01 浙江吉利控股集团有限公司 Plug-in hybrid electric vehicle battery replacement system and vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107009863A (en) * 2017-04-25 2017-08-04 中国第汽车股份有限公司 Plug-in hybrid-power automobile electrokinetic cell system
CN108649150A (en) * 2018-04-28 2018-10-12 北京新能源汽车股份有限公司 A kind of electrokinetic cell system that is flexible coupling of vehicle
CN110962562A (en) * 2018-09-29 2020-04-07 上汽通用五菱汽车股份有限公司 BSG power battery's installation component
CN112757885A (en) * 2021-01-25 2021-05-07 浙江零跑科技有限公司 Method for improving universality of connection structure between middle mounting point of battery pack and vehicle body
CN112757885B (en) * 2021-01-25 2022-02-15 浙江零跑科技股份有限公司 Method for improving universality of connection structure between middle mounting point of battery pack and vehicle body
CN114006115A (en) * 2021-09-09 2022-02-01 浙江吉利控股集团有限公司 Plug-in hybrid electric vehicle battery replacement system and vehicle

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