CN202528831U - Fixing structure for vehicle-mounted energy storage device of electric vehicle - Google Patents

Fixing structure for vehicle-mounted energy storage device of electric vehicle Download PDF

Info

Publication number
CN202528831U
CN202528831U CN2012201989582U CN201220198958U CN202528831U CN 202528831 U CN202528831 U CN 202528831U CN 2012201989582 U CN2012201989582 U CN 2012201989582U CN 201220198958 U CN201220198958 U CN 201220198958U CN 202528831 U CN202528831 U CN 202528831U
Authority
CN
China
Prior art keywords
vehicle
battery
electronlmobil
center system
mounted closed
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.)
Expired - Fee Related
Application number
CN2012201989582U
Other languages
Chinese (zh)
Inventor
汪兵
李常珞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lifan Technology Group Co Ltd
Original Assignee
SHANGHAI ZHONGKE LIFAN ELECTRIC VEHICLE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI ZHONGKE LIFAN ELECTRIC VEHICLE CO Ltd filed Critical SHANGHAI ZHONGKE LIFAN ELECTRIC VEHICLE CO Ltd
Priority to CN2012201989582U priority Critical patent/CN202528831U/en
Application granted granted Critical
Publication of CN202528831U publication Critical patent/CN202528831U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The utility model relates to a fixing structure for a vehicle-mounted energy storage device of an electric vehicle. The fixing structure comprises the vehicle-mounted energy storage device of the electric vehicle, wherein the vehicle-mounted energy storage device of the electric vehicle is arranged in the electric vehicle and below a floor of the electric vehicle and positioned in a front auxiliary frame and a rear suspension of the electric vehicle and between a left longitudinal beam and a right longitudinal beam of the electric vehicle. Preferably, the vehicle-mounted energy storage device of the electric vehicle is provided with a protection board, a fixed bracket and a plurality of cross beams; the front part of the vehicle-mounted energy storage device of the electric vehicle is relatively low, and a first convex part is formed in the middle of the vehicle-mounted energy storage device of the electric vehicle; the rear part of the vehicle-mounted energy storage device of the electric vehicle is relatively high, and a second convex part is formed at a position close to the front part; and the first convex part is connected with the second convex part. The fixing structure for the vehicle-mounted energy storage device of the electric vehicle is ingenious in structural design and simple in structure; parts of the conventional vehicle are slightly changed; a storage battery arrangement space is maximized; and furthermore, the requirement of a storage battery on the collision safety of the whole vehicle can be met, the comfort of passengers and convenience in assembly and maintenance are improved, and the fixing structure is suitable for large-scale popularization and application.

Description

The vehicle-mounted closed-center system fixed sturcture of electronlmobil
Technical field
The utility model relates to the electric vehicle engineering field, and particularly the vehicle-mounted closed-center system technical field of electronlmobil specifically is meant the vehicle-mounted closed-center system fixed sturcture of a kind of electronlmobil.
Background technology
Along with the fast development of New-energy electric vehicle, car load has proposed higher requirement to the performance of vehicle-mounted closed-center system (abbreviation power brick) in recent years, mainly shows as several aspects such as safety, reliability, continual mileage, installation and maintenance convenience.
. the axle load that both need consider car load to orthodox car distributes, and layout power accumulator as much as possible again will be considered the safety of battery collision and use simultaneously, and this proposes higher requirement to vehicle-mounted closed-center system arrangement and fixed sturcture.
Several kinds of situations below present domestic electronlmobil remoulded car exists:
A. closed-center system is placed on baggage container in the car, front deck, back seat down or the spare tyre position, these mounting meanss or reduce space, riding cabin, or influence the axle load distribution of car load, even safety performance is not being met when vehicle encounters is collided.
B. raise the car floor or heighten suspension power brick is placed under the chassis, cost of development is high, the cycle is long, influences occupant's traveling comfort.
Therefore, need provide a kind of electronlmobil vehicle-mounted closed-center system fixed sturcture, it is simple for structure; Former car part is changed few; Make the storage battery arrangement space obtain maximization, satisfy storage battery simultaneously, improve occupant's traveling comfort and installation and maintenance convenience the requirement of car load collision safety.
The utility model content
The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art, provides a kind of electronlmobil vehicle-mounted closed-center system fixed sturcture, and the vehicle-mounted closed-center system fixed sturcture design of this electronlmobil is ingenious; Simple for structure; Former car part is changed few, makes the storage battery arrangement space obtain maximization, satisfies storage battery simultaneously to the requirement of car load collision safety; Improve occupant's traveling comfort and installation and maintenance convenience, be suitable for large-scale promotion application.
To achieve these goals; The vehicle-mounted closed-center system fixed sturcture of the electronlmobil of the utility model; Comprise the vehicle-mounted closed-center system of electronlmobil, be characterized in that the vehicle-mounted closed-center system of said electronlmobil is installed in the electronlmobil; And under the floor of said electronlmobil, within the fore sub frame of said electronlmobil and rear suspension and be between the left longeron and right vertical beam of said electronlmobil.
Preferably; The vehicle-mounted closed-center system of said electronlmobil is provided with guar plate, fixed support and some crossbeams; Said guar plate is arranged on the front end of the vehicle-mounted closed-center system of said electronlmobil; Said crossbeam is arranged in the bottom of the vehicle-mounted closed-center system of said electronlmobil along the length direction spaced and parallel of the vehicle-mounted closed-center system of said electronlmobil; Said fixed support is arranged on the rear end of the vehicle-mounted closed-center system of said electronlmobil, captives joint with said right vertical beam with said left longeron respectively in the two ends of said crossbeam, and mounting bracket is captiveed joint behind said fixed support and the said fuel tank clamping band.
More preferably; Said crossbeam comprises front cross rail and after cross member; Left longeron and the left longeron in back before said left longeron comprises; Right vertical beam and back right vertical beam before said right vertical beam comprises, the two ends of said front cross rail respectively with said before left longeron with said before right vertical beam captive joint, captive joint with said back right vertical beam with the left longeron in said back respectively in the two ends of said after cross member.
More preferably; Said fixed support comprises left fixed support and right fixed support; Mounting bracket comprises left back mounting bracket and right back mounting bracket admittedly behind the said fuel tank clamping band; Said left fixed support is captiveed joint with said left back mounting bracket, and said right fixed support is captiveed joint with said right back mounting bracket respectively.
Preferably; The front portion of the vehicle-mounted closed-center system of said electronlmobil is lower and middlely have first protuberance; The rear portion of the vehicle-mounted closed-center system of said electronlmobil is higher and have second protuberance near the position of said front portion, and said first protuberance is connected with said second protuberance.
Preferably; The vehicle-mounted closed-center system of said electronlmobil comprises battery box, battery management system and some battery modules; Said battery box comprises battery box loam cake and battery box lower box body; Said battery box loam cake detachable cover is located on the said battery box lower box body and with said battery box lower box body and seals; Said battery management system and said battery module all are installed in the said battery box; Said battery box is provided with B+, battery negative post, battery status parameter read port, management system maintenance port and sealing detection mouth, and said B+ is electrically connected said battery negative post through said battery module, said battery module serial or parallel connection; Said battery status parameter read port and said management system maintenance port are electrically connected said battery management system respectively, and said battery management system is electrically connected said battery module respectively.
More preferably, said B+ is arranged on the front portion of said battery box loam cake, and said sealing detection mouth, said battery negative post, said battery status parameter read port and said management system maintenance port all are arranged on the rear portion of said battery box loam cake.
Further; Said B+ is arranged on the upper surface of front portion of said battery box loam cake; Said sealing detection mouth is arranged on the side that the rear end at the rear portion of said battery box loam cake, said battery negative post are arranged on the rear portion of said battery box loam cake, and said battery status parameter read port and said management system maintenance port all are arranged on the upper surface at rear portion of said battery box loam cake.
More preferably, said B+ and said battery negative post are the waterproof high-voltage plug, and said battery status parameter read port and said management system maintenance port are same port, and said same port is a waterproof low pressure plug.
More preferably, said battery box loam cake snaps onto on the said battery box lower box body.
The beneficial effect of the utility model specifically is:
1, the vehicle-mounted closed-center system fixed sturcture of the electronlmobil of the utility model comprises the vehicle-mounted closed-center system of electronlmobil, and the vehicle-mounted closed-center system of said electronlmobil is installed in the electronlmobil, and under the floor of said electronlmobil; Within the fore sub frame of said electronlmobil and rear suspension and be between the left longeron and right vertical beam of said electronlmobil; Design ingeniously, simple for structure, former car part is changed few; Make the storage battery arrangement space in the vehicle-mounted closed-center system of electronlmobil obtain maximization; Satisfy storage battery simultaneously to the requirement of car load collision safety, improve occupant's traveling comfort and installation and maintenance convenience, be suitable for large-scale promotion application.
2, the vehicle-mounted closed-center system of said electronlmobil of the vehicle-mounted closed-center system fixed sturcture of the electronlmobil of the utility model is provided with guar plate, fixed support and some crossbeams; Said guar plate is arranged on the front end of the vehicle-mounted closed-center system of said electronlmobil, and the length direction spaced and parallel of the vehicle-mounted closed-center system of the said crossbeam said electronlmobil in edge is arranged in the bottom of the vehicle-mounted closed-center system of said electronlmobil, and said fixed support is arranged on the rear end of the vehicle-mounted closed-center system of said electronlmobil; Captive joint with said right vertical beam with said left longeron respectively in the two ends of said crossbeam; Mounting bracket is captiveed joint behind said fixed support and the said fuel tank clamping band, thereby the vehicle-mounted closed-center system of electronlmobil is effectively protected, and designs ingenious; Simple for structure; Former car part is changed few, makes the storage battery arrangement space in the vehicle-mounted closed-center system of electronlmobil obtain maximization, satisfies storage battery simultaneously to the requirement of car load collision safety; Improve occupant's traveling comfort and installation and maintenance convenience, be suitable for large-scale promotion application.
3, the front portion of the vehicle-mounted closed-center system of said electronlmobil of the vehicle-mounted closed-center system fixed sturcture of the electronlmobil of the utility model is lower and middlely have first protuberance, and the rear portion of the vehicle-mounted closed-center system of said electronlmobil is higher and have second protuberance near the position of said front portion, and said first protuberance is connected with said second protuberance; Adapt with floor shape tendency; Design ingeniously, simple for structure, former car part is changed few; Make the storage battery arrangement space obtain maximization; Satisfy storage battery simultaneously to the requirement of car load collision safety, improve occupant's traveling comfort and installation and maintenance convenience, be suitable for large-scale promotion application.
4, the vehicle-mounted closed-center system of electronlmobil of the vehicle-mounted closed-center system fixed sturcture of the electronlmobil of the utility model comprises battery box, battery management system and some battery modules, and said battery box comprises battery box loam cake and battery box lower box body, and said battery box loam cake detachable cover is located on the said battery box lower box body and with said battery box lower box body and seals; Said battery management system and said battery module all are installed in the said battery box; Said battery box is provided with B+, battery negative post, battery status parameter read port, management system maintenance port and sealing detection mouth, and said B+ is electrically connected said battery negative post through said battery module, said battery module serial or parallel connection; Said battery status parameter read port and said management system maintenance port are electrically connected said battery management system respectively; Said battery management system is electrically connected said battery module respectively, makes line minimizing between battery module, reduces failure risk; Be convenient to upgrade maintenance and maintenance; Design ingeniously, simple for structure, former car part is changed few; Make the storage battery arrangement space obtain maximization; Satisfy storage battery simultaneously to the requirement of car load collision safety, improve occupant's traveling comfort and installation and maintenance convenience, be suitable for large-scale promotion application.
5, the said B+ of the vehicle-mounted closed-center system of electronlmobil of the vehicle-mounted closed-center system fixed sturcture of the electronlmobil of the utility model is arranged on the front portion of said battery box loam cake; Said sealing detection mouth, said battery negative post, said battery status parameter read port and said management system maintenance port all are arranged on the rear portion of said battery box loam cake; The relevant position of said B+ and said battery negative post setting helps the wire harness trend of internal battery module; Centre gangway capable of using is introduced power line in the nose cabin electrical equipment, and the relevant position of said battery status parameter read port and the setting of said management system maintenance port can make full use of electronlmobil fuel tank access hole space, helps conserve space; Reduce the change work of electronlmobil; Design ingeniously, simple for structure, former car part is changed few; Make the storage battery arrangement space obtain maximization; Satisfy storage battery simultaneously to the requirement of car load collision safety, improve occupant's traveling comfort and installation and maintenance convenience, be suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the schematic perspective view of a specific embodiment of the utility model.
Fig. 2 is the schematic side view of specific embodiment shown in Figure 1.
Fig. 3 is the schematic top plan view of specific embodiment shown in Figure 1.
Fig. 4 is that the master of specific embodiment shown in Figure 1 looks scheme drawing.
Fig. 5 is the elevational schematic view of specific embodiment shown in Figure 1.
Fig. 6 is the schematic perspective view of the vehicle-mounted closed-center system of electronlmobil of specific embodiment shown in Figure 1.
The specific embodiment
In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.Wherein identical parts adopt identical Reference numeral.
See also shown in Fig. 1-6; The vehicle-mounted closed-center system fixed sturcture of the electronlmobil of the utility model comprises the vehicle-mounted closed-center system 10 of electronlmobil; The vehicle-mounted closed-center system 10 of said electronlmobil is installed in the electronlmobil; And under the floor 1 of said electronlmobil, within the fore sub frame (not shown) of said electronlmobil and rear suspension (not shown) and be between the left longeron 2 and right vertical beam 3 of said electronlmobil.
The vehicle-mounted closed-center system 10 of said electronlmobil can have any suitable structure; See also shown in Figure 6; In the specific embodiment of the utility model; The vehicle-mounted closed-center system of electronlmobil comprises battery box 14, battery management system (not shown) and some battery module (not shown); Said battery box 14 comprises battery box loam cake 15 and battery box lower box body 16; Said battery box loam cake 15 detachable covers are located on the said battery box lower box body 16 and with said battery box lower box body 16 and seal, and said battery management system and said battery module all are installed in the said battery box 14, and said battery box 14 is provided with B+ 11, battery negative post 12, battery status parameter read port, management system maintenance port and sealing detection mouth 17; Said B+ 11 is electrically connected said battery negative post 12 through said battery module; Said battery module serial or parallel connection, said battery status parameter read port and said management system maintenance port are electrically connected said battery management system respectively, and said battery management system is electrically connected said battery module respectively.Battery status parameter read port and management system maintenance port are convenient to the related personnel and are externally read related data and maintenance.Sealing detection mouth 17 is used to detect the sealing property of the battery box lower box body 16 and the casing of the battery box 14 of battery box loam cake 15 compositions.
In order to satisfy the collision performance requirement of battery-driven car; Preferably; The vehicle-mounted closed-center system 10 of said electronlmobil is provided with guar plate 18, fixed support 8 and some crossbeams 19; Said guar plate 18 is arranged on the front end of the vehicle-mounted closed-center system 10 of said electronlmobil; Said crossbeam 19 is arranged in the bottom of the vehicle-mounted closed-center system 10 of said electronlmobil along the length direction spaced and parallel of the vehicle-mounted closed-center system 10 of said electronlmobil; Said fixed support 8 is arranged on the rear end of the vehicle-mounted closed-center system 10 of said electronlmobil, captives joint with said right vertical beam 3 with said left longeron 2 respectively in the two ends of said crossbeam 19, and mounting bracket 5 is captiveed joint behind said fixed support 8 and the said fuel tank clamping band.See also shown in Fig. 1-6; In the specific embodiment of the utility model; Said guar plate 18 is arranged on the front end of said battery box lower box body 16; The length direction spaced and parallel of the said battery box lower box body 16 in said crossbeam 19 edges is arranged in the bottom of said battery box lower box body 16, and said fixed support 8 is arranged on the rear end of said battery box lower box body 16.Crossbeam 19 plays the effect of installing and fixing to battery box 14 on the one hand with fixed support 8; Strengthen the structural strength and the rigidity of the casing of battery box 14 on the other hand; Casing to battery box 14 plays certain protective role simultaneously, and guar plate 18 is used for protecting the bump of road surface thrust to battery box lower box body 16.
In order to make the vehicle-mounted closed-center system 10 of electronlmobil install firm; See also shown in Fig. 1-6; In the specific embodiment of the utility model, said crossbeam 19 comprises front cross rail 6 and after cross member 7, for example 5 front cross rails 6 and 1 after cross member 7; Left longeron 21 and the left longeron 22 in back before said left longeron 2 comprises; Right vertical beam 31 and back right vertical beam 32 before said right vertical beam 3 comprises, the two ends of said front cross rail 6 respectively with said before left longeron 21 with said before right vertical beam 31 captive joint, the two ends of said after cross member 7 respectively with the left longeron 22 in said back with said after right vertical beam 32 captive joint.
In order to make the vehicle-mounted closed-center system 10 of electronlmobil install firm; See also shown in Fig. 1-6; In the specific embodiment of the utility model, said fixed support 8 comprises left fixed support 81 and right fixed support 82, and mounting bracket 5 comprises left back mounting bracket 51 and right back mounting bracket 52 admittedly behind the said fuel tank clamping band; Said left fixed support 51 is captiveed joint with said left back mounting bracket 81, and said right fixed support 52 is captiveed joint with said right back mounting bracket 82 respectively.
The vehicle-mounted closed-center system 10 of said electronlmobil can have any suitable shape; Preferably; The front portion of the vehicle-mounted closed-center system 10 of said electronlmobil is lower and middlely have first protuberance 23; The rear portion of the vehicle-mounted closed-center system 10 of said electronlmobil is higher and have second protuberance 24 near the position of said front portion, and said first protuberance 23 is connected with said second protuberance 24.See also shown in Fig. 1-6, in the specific embodiment of the utility model, the front portion of said battery box loam cake 15 is lower and middlely have first protuberance 23, and the rear portion of said battery box loam cake 15 is higher and have second protuberance 24 near the position of said front portion.
B+ 11, battery negative post 12, battery status parameter read port, management system maintenance port and sealing detection mouth 17 can be arranged on any suitable position of battery box 14; Preferably; Said B+ 11 is arranged on the front portion of said battery box loam cake 15, and said sealing detection mouth 17, said battery negative post 12, said battery status parameter read port and said management system maintenance port all are arranged on the rear portion of said battery box loam cake 15.See also shown in Fig. 1-6; In the specific embodiment of the utility model; Said B+ 11 is arranged on the upper surface of front portion of said battery box loam cake 15 (more specifically; The front end of the upper surface of fore first protuberance 23); Said sealing detection mouth 17 is arranged on the rear end at the rear portion of said battery box loam cake 15, the side that said battery negative post 12 is arranged on the rear portion of said battery box loam cake 15, and said battery status parameter read port and said management system maintenance port all are arranged on the upper surface at rear portion of said battery box loam cake 15 rear end of the upper surface at rear portion (more specifically).Obviously, the position of said B+ 11 and said battery negative post 12 can intermodulation.The relevant position of said B+ 11 and said battery negative post 12 settings helps the wire harness trend of in-to-in battery module; The relevant position of battery status parameter read port and the setting of management system maintenance port can make full use of electronlmobil fuel tank access hole 20 spaces; Help conserve space, reduce the change work of electronlmobil.
B+ 11, battery negative post 12, battery status parameter read port, management system maintenance port can adopt any suitable components; See also shown in Fig. 1-6; In the specific embodiment of the utility model; Said B+ 11 is the waterproof high-voltage plug with said battery negative post 12, and said battery status parameter read port and said management system maintenance port are same port, and said same port is a waterproof low pressure plug 13.Said B+ 11 and said battery negative post 12 centre gangway capable of using 9 is introduced power line in the nose cabin electrical equipment.Waterproof low pressure plug 13 electronlmobil fuel tank access hole 20 space cablings capable of using are beneficial to conserve space, reduce the change work of electronlmobil.
Said battery box loam cake 15 detachable covers are located on the said battery box lower box body 16 and can adopt any suitable structure, and in the specific embodiment of the utility model, said battery box loam cake 15 snaps onto on the said battery box lower box body 16.Through the interlock sealing of battery box loam cake 15, can satisfy dustproof, the waterproof requirement of the battery box 14 of electronlmobil with battery box lower box body 16.
Said battery box loam cake 15 can be any suitable components with said battery box lower box body 16, and in the specific embodiment of the utility model, said battery box loam cake 15 is the insulated non-metal loam cake, and said battery box lower box body 16 is the lower case body.Because battery box loam cake 15 adopts the good non-metallic material of insulating power to make; Can effectively avoid 14 of battery module and battery boxs in the time of expendable weight because the self-discharge phenomenon that induced voltage causes; Battery box lower box body 16 is main load-supporting part, can adopt the metallic material manufacturing.
Said battery module can have any suitable structure; Preferably; Said battery module comprises insulating heat-conductive non-metal shell and some storage batterys; Said insulating heat-conductive non-metal shell is installed in the said battery box 14, said storage battery serial or parallel connection and being installed in the said insulating heat-conductive non-metal shell, and said battery management system is electrically connected with said storage battery respectively through connection lead plug and hook-up wiring receptacle.More preferably; Battery module leaves hook-up wiring receptacle; Insulating heat-conductive non-metal shell employing insulativity, the non-metallic material manufacturing that permeability of heat is good; Adopt this battery module that storage battery is well fixed, avoid the play of storage battery in the vehicle ' process, solved simultaneously between battery module and lower case body because the self-discharge phenomenon that induced voltage causes.
Said battery module is installed in the said battery box 14 can adopt any suitable structure, and preferably, said insulating heat-conductive non-metal shell is provided with mounting hole, and said insulating heat-conductive non-metal shell is installed in the said battery box 14 through said mounting hole.Battery management system leaves the connection lead plug, during assembling battery module is fixed on battery box lower box body 16 interior connection lead plugs and the hook-up wiring receptacles of afterwards connecting through the both sides mounting hole and accomplishes assembling, this fit flexible configuration, quick and easy for installation.
The utility model is arranged in the vehicle-mounted closed-center system 10 of electronlmobil under the floor 1 of electronlmobil; Within fore sub frame is hung oneself from a beam with the back; Between left side longeron 2 and the right vertical beam 3; Make full use of floor 1, centre gangway 9, back row's seat bottom space 4 of electronlmobil, improved the carload distribution rationality.Arrangement space and floor 1 shape tendency adapt, and avoid that former driver stops, the change of brake piping, and less to the change of electronlmobil, the part that is merely floor 1 relates to change.This layout can satisfy the collision performance requirement of battery-driven car owing to there is the protection of fore sub frame, rear suspension, left longeron 2 and right vertical beam 3 that battery box 14 is arranged in the non-distortion energy-absorbing zone of vehicle collision, and is less to car load axle load distribution influence simultaneously.
The utility model adopts the integral type body structure with the battery module of used for electric vehicle, battery management system and can also for example electric control system, heating-cooling device all are placed in the battery box 14 with miscellaneous part; Ports such as B+ 11, battery negative post 12, battery status parameter read port, management system maintenance port and sealing detection mouth 17 are left in the outside; Make line minimizing between battery pack; Reduce failure risk, be convenient to upgrade maintenance and maintenance.
The utility model utilizes the front portion of the vehicle-mounted closed-center system 10 of electronlmobil the bolt/nut connection that is provided with on crossbeam 19 that battery box 14 bottoms are provided with and the chassis runner; The rear portion utilizes fixed support 8 and fuel tank mounting hole site to fix; Easy installation and removal is artistically decorated.
To sum up; The vehicle-mounted closed-center system fixed sturcture design of the electronlmobil of the utility model is ingenious, simple for structure, and former car part is changed few; Make the storage battery arrangement space obtain maximization; Satisfy storage battery simultaneously to the requirement of car load collision safety, improve occupant's traveling comfort and installation and maintenance convenience, be suitable for large-scale promotion application.
In this specification sheets, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.

Claims (10)

1. vehicle-mounted closed-center system fixed sturcture of electronlmobil; Comprise the vehicle-mounted closed-center system of electronlmobil; It is characterized in that; The vehicle-mounted closed-center system of said electronlmobil is installed in the electronlmobil, and under the floor of said electronlmobil, within the fore sub frame of said electronlmobil and rear suspension and be between the left longeron and right vertical beam of said electronlmobil.
2. the vehicle-mounted closed-center system fixed sturcture of electronlmobil according to claim 1; It is characterized in that; The vehicle-mounted closed-center system of said electronlmobil is provided with guar plate, fixed support and some crossbeams; Said guar plate is arranged on the front end of the vehicle-mounted closed-center system of said electronlmobil; Said crossbeam is arranged in the bottom of the vehicle-mounted closed-center system of said electronlmobil along the length direction spaced and parallel of the vehicle-mounted closed-center system of said electronlmobil; Said fixed support is arranged on the rear end of the vehicle-mounted closed-center system of said electronlmobil, captives joint with said right vertical beam with said left longeron respectively in the two ends of said crossbeam, and mounting bracket is captiveed joint behind said fixed support and the said fuel tank clamping band.
3. the vehicle-mounted closed-center system fixed sturcture of electronlmobil according to claim 2; It is characterized in that; Said crossbeam comprises front cross rail and after cross member, left longeron and the left longeron in back before said left longeron comprises, right vertical beam and back right vertical beam before said right vertical beam comprises; The two ends of said front cross rail respectively with said before left longeron with said before right vertical beam captive joint, captive joint with said back right vertical beam with the left longeron in said back respectively in the two ends of said after cross member.
4. the vehicle-mounted closed-center system fixed sturcture of electronlmobil according to claim 2; It is characterized in that; Said fixed support comprises left fixed support and right fixed support; Mounting bracket comprises left back mounting bracket and right back mounting bracket admittedly behind the said fuel tank clamping band, and said left fixed support is captiveed joint with said left back mounting bracket, and said right fixed support is captiveed joint with said right back mounting bracket respectively.
5. the vehicle-mounted closed-center system fixed sturcture of electronlmobil according to claim 1; It is characterized in that; The front portion of the vehicle-mounted closed-center system of said electronlmobil is lower and middlely have first protuberance; The rear portion of the vehicle-mounted closed-center system of said electronlmobil is higher and have second protuberance near the position of said front portion, and said first protuberance is connected with said second protuberance.
6. the vehicle-mounted closed-center system fixed sturcture of electronlmobil according to claim 1; It is characterized in that; The vehicle-mounted closed-center system of said electronlmobil comprises battery box, battery management system and some battery modules; Said battery box comprises battery box loam cake and battery box lower box body; Said battery box loam cake detachable cover is located on the said battery box lower box body and with said battery box lower box body and seals, and said battery management system and said battery module all are installed in the said battery box, and said battery box is provided with B+, battery negative post, battery status parameter read port, management system maintenance port and sealing detection mouth; Said B+ is electrically connected said battery negative post through said battery module; Said battery module serial or parallel connection, said battery status parameter read port and said management system maintenance port are electrically connected said battery management system respectively, and said battery management system is electrically connected said battery module respectively.
7. the vehicle-mounted closed-center system fixed sturcture of electronlmobil according to claim 6; It is characterized in that; Said B+ is arranged on the front portion of said battery box loam cake, and said sealing detection mouth, said battery negative post, said battery status parameter read port and said management system maintenance port all are arranged on the rear portion of said battery box loam cake.
8. the vehicle-mounted closed-center system fixed sturcture of electronlmobil according to claim 7; It is characterized in that; Said B+ is arranged on the upper surface of front portion of said battery box loam cake; Said sealing detection mouth is arranged on the side that the rear end at the rear portion of said battery box loam cake, said battery negative post are arranged on the rear portion of said battery box loam cake, and said battery status parameter read port and said management system maintenance port all are arranged on the upper surface at rear portion of said battery box loam cake.
9. the vehicle-mounted closed-center system fixed sturcture of electronlmobil according to claim 6; It is characterized in that; Said B+ and said battery negative post are the waterproof high-voltage plug; Said battery status parameter read port and said management system maintenance port are same port, and said same port is a waterproof low pressure plug.
10. the vehicle-mounted closed-center system fixed sturcture of electronlmobil according to claim 6 is characterized in that said battery box loam cake snaps onto on the said battery box lower box body.
CN2012201989582U 2012-05-03 2012-05-03 Fixing structure for vehicle-mounted energy storage device of electric vehicle Expired - Fee Related CN202528831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201989582U CN202528831U (en) 2012-05-03 2012-05-03 Fixing structure for vehicle-mounted energy storage device of electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201989582U CN202528831U (en) 2012-05-03 2012-05-03 Fixing structure for vehicle-mounted energy storage device of electric vehicle

Publications (1)

Publication Number Publication Date
CN202528831U true CN202528831U (en) 2012-11-14

Family

ID=47130033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201989582U Expired - Fee Related CN202528831U (en) 2012-05-03 2012-05-03 Fixing structure for vehicle-mounted energy storage device of electric vehicle

Country Status (1)

Country Link
CN (1) CN202528831U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103465763A (en) * 2013-08-19 2013-12-25 北京汽车新能源汽车有限公司 A0-grade pure electric car power battery arrangement scheme
CN103600645A (en) * 2013-11-29 2014-02-26 青岛给力电动车辆制造有限公司 Fixing mechanism of storage batteries of electric freight train
CN105109556A (en) * 2015-08-21 2015-12-02 华南理工大学 Tenon and mortise type vehicle frame for battery pack of electric vehicle
CN109204526A (en) * 2017-06-30 2019-01-15 比亚迪股份有限公司 Body structure and vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103465763A (en) * 2013-08-19 2013-12-25 北京汽车新能源汽车有限公司 A0-grade pure electric car power battery arrangement scheme
CN103600645A (en) * 2013-11-29 2014-02-26 青岛给力电动车辆制造有限公司 Fixing mechanism of storage batteries of electric freight train
CN105109556A (en) * 2015-08-21 2015-12-02 华南理工大学 Tenon and mortise type vehicle frame for battery pack of electric vehicle
CN109204526A (en) * 2017-06-30 2019-01-15 比亚迪股份有限公司 Body structure and vehicle

Similar Documents

Publication Publication Date Title
CN208028111U (en) A kind of chassis integrated form power battery box
CN201975443U (en) Cabinet type power battery module
CN106005044B (en) Electric car body
CN102637913B (en) On-vehicle energy storage device of electromobile
CN202656847U (en) Arrangement structure of electric drive system of pure electric vehicle
CN201745646U (en) Electric vehicle with fully-borne aluminium alloy vehicle frame
CN202528831U (en) Fixing structure for vehicle-mounted energy storage device of electric vehicle
CN102530088B (en) A kind of electric automobile chassis
CN207587807U (en) A kind of pure electric vehicle logistics vehicle electric cell system
CN104786803A (en) High driving range all-electric logistics vehicle structure
CN110861481A (en) Battery installation device of electric mining vehicle
CN203472503U (en) Fixing structure of power battery pack of hybrid electric vehicle
CN102009586A (en) Mounting structure for power battery pack of electric automobile
CN204340635U (en) A kind of arrangement structure of small-sized pure electric automobile chassis
CN203600973U (en) Arranging structure for vehicle power battery system
CN202585666U (en) Vehicle-mounted energy storage device of electric vehicle
CN205044508U (en) Arrangement structure of distributing type four -wheel in -wheel motor driving electric automobile's power battery group
CN203859168U (en) Stepped battery box
CN201610067U (en) Power distributing structure of medium-size motor vehicle
CN202965916U (en) Automobile power battery fixing structure
CN206155150U (en) Electricelectric moves actuating system that SUV car was used
CN211494245U (en) Frame structure of freight train and freight train
CN204296437U (en) A kind of pure electric mini-car chassis arrangement structure
CN204249804U (en) Battery-driven car " U " type power brick arrangement structure
CN203623352U (en) Small pure electric truck chassis

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190701

Address after: 401122 No. 2 Huanghuan North Road, Jinshan Avenue, Liangjiang New District, Chongqing

Patentee after: Lifan Industry (Group) Co., Ltd.

Address before: No. 1631 Yecheng Road, Jiading District, Shanghai, 201821

Patentee before: Shanghai Zhongke Lifan Electric Vehicle Co., Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121114

Termination date: 20210503

CF01 Termination of patent right due to non-payment of annual fee