CN110341796A - A kind of segmented can realize the electronic logistic car body frame structure for automotive of quick-replaceable power battery - Google Patents
A kind of segmented can realize the electronic logistic car body frame structure for automotive of quick-replaceable power battery Download PDFInfo
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- CN110341796A CN110341796A CN201910603805.8A CN201910603805A CN110341796A CN 110341796 A CN110341796 A CN 110341796A CN 201910603805 A CN201910603805 A CN 201910603805A CN 110341796 A CN110341796 A CN 110341796A
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- middle section
- frame structure
- stringer
- longitudinal beam
- power battery
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005183 dynamical system Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
Present invention discloses a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery, including stringer and back segment stringer under longitudinal beam at front section of automobile, middle section upper longitudinal beam, middle section, leaf spring erection support is arranged on longitudinal beam at front section of automobile and back segment stringer, is disposed with crossbeam at the support to connect left-right longeron;The front-end and back-end of stringer form closure frame structure by the linking of crossbeam, brace and vertical pillars respectively under middle section upper longitudinal beam and middle section, and battery pack installation frame structure bottom arranges slideway;Middle section battery pack installation frame structure is attached with longitudinal beam at front section of automobile frame and vehicle frame back segment stringer respectively by connector, forms segmented bicycle frame structure.The present invention constitutes segmented bicycle frame structure by front section of vehicle frame, middle section and back segment, to realize the installation of the components such as vehicle suspension system, battery pack, and vehicle frame middle section battery pack installation frame structure can be applicable in the installation of different size battery pack, the arrangement space for increasing power battery, realizes the quick-replaceable of power battery.
Description
Technical field
The present invention relates to a kind of electronic logistics vehicle carriages, more specifically to a kind of achievable quick-replaceable power battery
Electronic logistic car body frame structure for automotive, belong to light truck technical field.
Technical background
For pure electric vehicle logistic car, maximum feature is that dynamical system has become electronic control unit, driving motor and power
Battery.In order to guarantee mileage travelled, power battery is not only bulky, and weight has reached an a quarter left side for complete vehicle weight
It is right.The arrangement of power battery is to complete vehicle weight, axle load distribution and vehicle performance (loading of tire, braking ability, suspension system and whole
Vehicle posture) etc. have large effect.In addition, the charging time of pure electric vehicle logistic car is longer at present, efficiency of operation is low.In pure electricity
Animal is flowed in the exploitation design of vehicle carriage structure, needs reasonably to arrange power battery, gives sufficient arrangement space, while just
In the installation of the components such as vehicle suspension system, steering system, and before rapid nitriding is not implemented, pass through quick-replaceable electricity
Pond and adjustment battery carrying quantity are longer to solve the charging time, improve efficiency of operation and traveling economy.
Currently, existing electronic logistics vehicle carriage has continued to use the structure type of former fuel oil light truck vehicle frame, vehicle frame is two flute profiles
The monolithic construction of stringer and Duo Gen crossbeam composition.Power battery passes through mounting bracket mostly and is arranged in longitudinal beam two sides, should
Arrangement advantageously reduces vehicle mass center, improves intact stability, but can sacrifice the passage capacity of vehicle, and the arrangement of battery
Space is limited, and the size and mounting means of battery pack are fixed, and battery can not be adjusted according to mileage travelled and carries quantity, and is fast
Speed replacement battery, while vehicle frame overall weight is big, is unfavorable for realizing the lightweight of electronic logistic car vehicle.
Summary of the invention
In view of problem existing for above-mentioned existing electronic logistics vehicle carriage, the purpose of the present invention is to propose to a kind of segmenteds can be real
The electronic logistic car body frame structure for automotive of existing quick-replaceable power battery, on the basis of each component install convenient of guarantee vehicle, effectively
Ground solves the problems, such as that the electronic logistic car charging time is long and vehicle frame overall weight is big.
Realize above-mentioned purpose, the technical solution of the invention is as follows: a kind of achievable quick-replaceable power battery it is electronic
Logistic car body frame structure for automotive, including left stringer, right vertical beam and vehicle frame middle section battery pack installation frame structure, left stringer and right vertical beam are all
Including longitudinal beam at front section of automobile, middle section upper longitudinal beam and back segment stringer, connecting cross beam, vehicle frame middle section electricity are connected between left stringer, right vertical beam
Pond packet installation frame structure includes stringer under middle section upper longitudinal beam, middle section, middle section connecting cross beam, middle beam and vertical vertical beam, vehicle
Frame middle section battery pack installation frame structure and left stringer, right vertical beam share middle section upper longitudinal beam, under middle section upper longitudinal beam, middle section before stringer
End and rear end connect to form closure frame structure with vertical vertical beam and middle section connecting cross beam respectively, and middle beam is respectively and in left and right
Section upper longitudinal beam is connected with stringer under the middle section of left and right, and stringer is all extended with lateral extending beam outward respectively under the middle section of left and right, together
The end of the extending beam of side connects.Extending beam widens the lateral dimension of vehicle frame middle section lower end, to a greater extent using in vehicle frame
Portion space provides sufficient flexible arrangement space for battery pack, so that vehicle frame middle section battery pack installation frame structure can be realized
The horizontal and vertical arrangement of battery pack and the installation for being applicable in different size battery pack.
A kind of electronic logistic car body frame structure for automotive of above-mentioned achievable quick-replaceable power battery, extending beam respectively with lower end
Middle section connecting cross beam it is concordant with the middle beam of lower end, i.e. the extending beam of front and back end and middle section connecting cross beam is in same horizontal line
On, the extending beam and middle beam of middle-end are on same horizontal line.
A kind of electronic logistic car body frame structure for automotive of above-mentioned achievable quick-replaceable power battery, the vehicle frame middle section electricity
The front-end and back-end of pond packet installation frame structure are provided with brace.
A kind of electronic logistic car body frame structure for automotive of above-mentioned achievable quick-replaceable power battery, the longitudinal beam at front section of automobile with
It is provided with longitudinal direction between the front end and back segment stringer and the rear end of middle section upper longitudinal beam of middle section upper longitudinal beam and is overlapped transition connection
Part.
A kind of electronic logistic car body frame structure for automotive of above-mentioned achievable quick-replaceable power battery, the section of connector are slot
The end face of shape, connector is connect with the end face of middle section upper longitudinal beam, and wide size is equal to longitudinal beam at front section of automobile, back segment stringer in connector
Contour dimension, longitudinal beam at front section of automobile and back segment stringer are connected by riveting with connector, the rear end face and middle section upper longitudinal beam of longitudinal beam at front section of automobile
Front end face fitting, the front end face of vehicle frame back segment stringer is bonded with the rear end face of middle section upper longitudinal beam so that front section of vehicle frame, middle section and
Back segment becomes one structure.
A kind of electronic logistic car body frame structure for automotive of above-mentioned achievable quick-replaceable power battery, the connector point of front and back end
Triangle is set not between the front and back end of stringer under middle section and reinforces bearing diagonal beam.
A kind of electronic logistic car body frame structure for automotive of above-mentioned achievable quick-replaceable power battery, vehicle frame middle section battery pack peace
The frame structure bottom that frames up is disposed with the slideway that the frame structure is run through in left and right, convenient for the quick-replaceable of battery pack.
The electronic logistic car body frame structure for automotive of above-mentioned a kind of achievable quick-replaceable power battery, before left stringer and right vertical beam
Tubular crossbeam is connected between end.
A kind of electronic logistic car body frame structure for automotive of above-mentioned achievable quick-replaceable power battery, longitudinal beam at front section of automobile and back segment are vertical
The leaf spring erection support of suspension system is arranged on beam, tubular crossbeam and connecting cross beam are mounted on leaf spring installation branch
Set place in seat.
A kind of electronic logistic car body frame structure for automotive of above-mentioned achievable quick-replaceable power battery, connecting cross beam and left and right are vertical
Transition connecting plate is provided between beam, and the longitudinal length of transition connecting plate covers on leaf spring erection support and middle section
Longitudinal connecting hole for being overlapped transition piece of the front-end and back-end of stringer.
The beneficial effect of the present invention compared with prior art is:
1. the design feature that the present invention has had both common ladder type frame and truss type frame, it is ensured that in fuel oil light truck vehicle
On the basis of the components mounting means such as suspension system, steering system is immovable, pure electric vehicle is developed by the replacement of dynamical system
Logistic car, and vehicle frame quality is reduced, improve the passage capacity of vehicle;
2. frame assembly of the invention is small relative to the welding workload of truss type frame, easily fabricated, high reliablity;
3. the present invention can utilize vehicle frame central space to a greater extent, sufficient flexible arrangement space is provided for battery pack, it can
To realize the horizontal and vertical arrangement of battery pack, and adapt to the installation of sizes battery pack;
4. the present invention can solve electronic logistic car in such a way that quick-replaceable battery pack and adjustment battery pack carry quantity
Charging time longer problem improves its efficiency of operation and traveling economy.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is left view structural representation of the invention.
Fig. 3 is overlooking structure diagram of the invention.
Fig. 4 is vehicle frame middle section structure schematic diagram in the present invention.
Fig. 5 is the attachment structure schematic diagram of front section of vehicle frame and vehicle frame middle section in the present invention.
Fig. 6 is the arrangement figure of battery pack in the present invention.
Fig. 7 is another middle arrangement figure of battery pack of the present invention.
In figure: 1- tubular crossbeam, 2- longitudinal beam at front section of automobile, 3- transition connecting plate, 4- connecting cross beam, the middle section 5- connecting cross beam, 6-
Middle section upper longitudinal beam, 7- middle beam, 8- brace, 9- leaf spring erection support, 10- back segment stringer, 11- connector, 12- are sliding
Road, 13- extending beam, stringer under the middle section 14-, the vertical vertical beam of 15-, 16- bearing diagonal beam, 17- battery pack.
Specific embodiment
Below in conjunction with attached drawing, detailed description of embodiments of the present invention:
A kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery, including in left stringer, right vertical beam and vehicle frame
Section battery pack installation frame structure, left stringer and right vertical beam all include longitudinal beam at front section of automobile 2, middle section upper longitudinal beam 6 and back segment stringer 10, a left side
Tubular crossbeam 1 and connecting cross beam 4 are connected between stringer, right vertical beam, vehicle frame middle section battery pack installation frame structure includes on middle section
Stringer 14, middle section connecting cross beam 5, brace 8, vertical vertical beam 15 and bearing diagonal beam 16 under stringer 6, middle section, referring to Fig. 1, Fig. 2,
Fig. 3.
Referring to figure 1, figure 2 and figure 3, the section of the longitudinal beam at front section of automobile 2 of the vehicle frame and back segment stringer 10 is flute profile, longitudinal beam at front section of automobile
2 and back segment stringer 10 on be arranged with the leaf spring erection support 9 of suspension system so that the portions such as suspension system, steering system
Part mounting means is constant.Tubular crossbeam 1 or connecting cross beam 4 are arranged at the leaf spring erection support 9 to connect left and right
Stringer, wherein vehicle frame tubular crossbeam 1 be tubular section crossbeam so that front section of vehicle frame have higher reliability, guarantee bending resistance and
Anti-twisting property.
Referring to Fig. 1, Fig. 4 and Fig. 6, the beam section of the vehicle frame middle section battery pack installation frame structure is box structure, packet
Containing upper and lower four stringers.It is welded respectively with vertical vertical beam 15 and middle section connecting cross beam 5 front-end and back-end of four stringers up and down
It connects, forms closure frame structure, and be welded with diagonal oblique pull between two parallel vertical vertical beams 15 of vehicle frame middle section front-end and back-end
Bar 8, middle beam 7 are connect with stringer 14 under left and right middle section upper longitudinal beam 6 and left and right middle section respectively by welding.The vehicle frame middle section
Extending beam 13 is welded on the outside of the lower end stringer of battery pack installation frame structure, extending beam connects with vehicle frame middle section lower end middle section respectively
It connects that crossbeam 5 is concordant with lower end middle beam 7, widens the lateral dimension of vehicle frame middle section lower end, to a greater extent using in the middle part of vehicle frame
Space provides sufficient flexible arrangement space for battery pack 17, so that vehicle frame middle section battery pack installation frame structure can be realized
The horizontal and vertical arrangement of battery pack and the installation for being applicable in different size battery pack.
Referring to Fig. 1, Fig. 4 and Fig. 5, the vehicle frame middle section front-end and back-end are equipped with connector 11, the end of connector 11
Face is connected as entirety with vehicle frame middle section by welding, and the upper plane of vehicle frame middle section upper longitudinal beam 6 and the upper plane of connector 11 are concordant,
The medial plane of vehicle frame middle section upper longitudinal beam 6 is concordant with the medial plane of connector 11.11 section of connector is flute profile, and in section
Wide size is equal to the contour dimension of longitudinal beam at front section of automobile 2 and back segment stringer 10, so that front section of vehicle frame and back segment external profile surface and connector 11
Interior profile surface fitting.Longitudinal beam at front section of automobile frame 2 and back segment stringer 10 are connected by riveting with connector 11, longitudinal beam at front section of automobile frame 2
Rear end face is bonded with the front end face of middle section upper longitudinal beam 6, the front end face of vehicle frame back segment stringer 10 and the rear end face paste of middle section upper longitudinal beam 6
It closes, the structure so that front section of vehicle frame, middle section and back segment become one.
Referring to fig. 4, stringer planar cloth is equipped with the perforative slideway 12 in left and right under the vehicle frame middle section battery pack installation frame, sliding
Road 12 is parallel with vehicle frame middle section connecting cross beam 5, and plane is concordant with the upper plane of stringer 14 under middle section on the skeleton of slideway 12, and leads to
It crosses welding and is connected as entirety with stringer 14 under vehicle frame middle section, so that vehicle frame middle section or so penetrates through, realize the quick-replaceable of battery pack.
The above is the preferred embodiment of the present invention, and it cannot be said that specific implementation of the invention is confined to these
Illustrate, person of an ordinary skill in the technical field without departing from the inventive concept of the premise, utilizes the technology of the disclosure above
Content, the equivalent implementations that made any simple modification or deformation obtain, still falls within the protection of technical solution of the present invention
Range.
Claims (10)
1. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery, it is characterised in that including left stringer, the right side
Stringer and vehicle frame middle section battery pack installation frame structure, left stringer and right vertical beam all include longitudinal beam at front section of automobile (2), middle section upper longitudinal beam
(6) and back segment stringer (10) it, is connected between left stringer, right vertical beam connecting cross beam (4), vehicle frame middle section battery pack installation frame knot
Structure includes stringer (14) under middle section upper longitudinal beam (6), middle section, middle section connecting cross beam (5), middle beam (7) and vertical vertical beam (15),
Vehicle frame middle section battery pack installation frame structure and left stringer, right vertical beam share middle section upper longitudinal beam (6), middle section upper longitudinal beam (6), middle section
Lower stringer (14) front-end and back-end connect with vertical vertical beam (15) and middle section connecting cross beam (5) respectively and to form closure frame structure,
Middle beam (7) is connect with stringer (14) under left and right middle section upper longitudinal beam (6) and left and right middle section respectively, and under the middle section of left and right stringer (14)
It is all extended with outward respectively lateral extending beam (13), the end connection of the extending beam (13) of the same side.
2. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery according to claim 1, special
Sign is that extending beam (13) is concordant with middle beam (7) of the middle section connecting cross beam (5) of lower end and lower end respectively.
3. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery according to claim 1 or 2,
It is characterized in that the front-end and back-end of the vehicle frame middle section battery pack installation frame structure are provided with brace (8).
4. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery according to claim 2, special
Sign is the longitudinal beam at front section of automobile (2) and the front end of middle section upper longitudinal beam (6) and back segment stringer (10) and middle section upper longitudinal beam (6)
Rear end between be provided with and longitudinal be overlapped transition piece (11).
5. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery according to claim 4, special
Sign is that the section of connector (11) is flute profile, and the end face of connector (11) is connect with the end face of middle section upper longitudinal beam (6), and is connected
Wide size is equal to the contour dimension of longitudinal beam at front section of automobile (2), back segment stringer (10), longitudinal beam at front section of automobile (2) and back segment stringer in part (11)
(10) it is connected by riveting with connector (11), the rear end face of longitudinal beam at front section of automobile (2) is bonded with the front end face of middle section upper longitudinal beam (6),
The front end face of vehicle frame back segment stringer (10) is bonded with the rear end face of middle section upper longitudinal beam (6).
6. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery according to claim 4 or 5,
It is characterized in that the connector (11) of front and back end is arranged triangle respectively between the front and back end of stringer under middle section (14) and reinforces bearing diagonal
Beam (16).
7. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery according to claim 1 or 2,
It is characterized in that vehicle frame middle section battery pack installation frame structure bottom is disposed with the slideway (12) that the frame structure is run through in left and right.
8. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery according to claim 2, special
Sign is to be connected with tubular crossbeam (1) between left stringer and right vertical beam front end.
9. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery according to claim 8, special
The leaf spring erection support (9) for being to be arranged with suspension system on longitudinal beam at front section of automobile (2) and back segment stringer (10) is levied, cast is horizontal
Beam (1) and connecting cross beam (4) are mounted at leaf spring erection support (9) position.
10. a kind of electronic logistic car body frame structure for automotive of achievable quick-replaceable power battery according to claim 2, special
Sign is to be provided with transition connecting plate (3) between connecting cross beam (4) and left-right longeron, and the longitudinal direction of transition connecting plate (3) is long
Degree covers the longitudinal of the front-end and back-end of leaf spring erection support (9) and middle section upper longitudinal beam (6) and is overlapped transition piece
(11) connecting hole.
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CN201910603805.8A CN110341796A (en) | 2019-07-05 | 2019-07-05 | A kind of segmented can realize the electronic logistic car body frame structure for automotive of quick-replaceable power battery |
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CN201910603805.8A CN110341796A (en) | 2019-07-05 | 2019-07-05 | A kind of segmented can realize the electronic logistic car body frame structure for automotive of quick-replaceable power battery |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112848865A (en) * | 2021-02-20 | 2021-05-28 | 航天重型工程装备有限公司 | Low-profile mining four-wheel drive vehicle and drive control strategy |
CN112896316A (en) * | 2019-11-15 | 2021-06-04 | 北汽福田汽车股份有限公司 | Frame assembly and vehicle |
CN113120086A (en) * | 2019-12-31 | 2021-07-16 | 奥动新能源汽车科技有限公司 | Automobile body support, automobile body support subassembly and electric automobile with dismantlement formula back beam |
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