CN208393167U - Electric installation is changed in a kind of pure electric vehicle tractor and semitrailer combination - Google Patents
Electric installation is changed in a kind of pure electric vehicle tractor and semitrailer combination Download PDFInfo
- Publication number
- CN208393167U CN208393167U CN201821006198.4U CN201821006198U CN208393167U CN 208393167 U CN208393167 U CN 208393167U CN 201821006198 U CN201821006198 U CN 201821006198U CN 208393167 U CN208393167 U CN 208393167U
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- semitrailer
- electric vehicle
- pure electric
- tractor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
The utility model relates to electric vehicle engineering fields more particularly to the combination of a kind of pure electric vehicle tractor and semitrailer to change electric installation, including pure electric vehicle tractor, semitrailer, and tractor power accumulator group is fixed on the pure electric vehicle tractor；Semitrailer battery group is fixed on the chassis of the semitrailer；The semitrailer battery group is connected by high-tension cable with tractor power accumulator group.Semitrailer battery group is connected by the utility model by high-tension cable with tractor power accumulator group increases total reserve of electricity of the battery system of pure electric vehicle tractor, the continual mileage of pure electric vehicle tractor is improved, increases pure electric vehicle tractor-trailer train in the applicability of middle and long distance transport field；The electric time is changed by setting quick-replaceable bracket shortening battery system, the not parking charge operation of pure electric vehicle tractor is realized, substantially increases the continual mileage and efficiency of operation of vehicle.
Description
Technical field
The utility model relates to electric vehicle engineering fields more particularly to the combination of a kind of pure electric vehicle tractor and semitrailer to change
Electric installation.
Background technique
In current domestic pure electric vehicle tractor due to power accumulator capacity limit, continual mileage it is smaller (usually≤
100km), it can be only applied to the short distance transportation such as port and pier market.The matched battery types master of country's electrically propelled traction vehicle at present
There is the types such as LiFePO4, ternary lithium, lithium titanate (energy density volume ratio one after 100-150Wh/kg, battery encapsulation
As in 100-200kWh/L), total reserve of electricity of battery system is in 150-300kWh.Since the wheelbase of current tractor generally exists
3500-3800mm, the arrangement space for leaving battery for is limited, simultaneously because the battery charging time is longer (fast charge), in vehicle
Charging will seriously affect operational efficiency on the way for operation.So current pure electric vehicle traction is difficult to adapt in the longer logistics fortune of haul distance
Defeated industry.The country matches the semitrailer used with pure electric vehicle tractor and does not configure electrokinetic cell system at present, only conventional
Semitrailer.
Drop and pull transport is that current tractor/semitrailer unit car vehicle is set in logistic industry in order to improve efficiency of operation
It sets.After meeting the tractor support extension semitrailer arrival purpose yard got rid of and hang interchangeability standard, semitrailer disengagement is unloaded and (is done
Storage etc. is allocated or is transported in unloading), the semitrailer that tractor then goes mounting to have been prepared for transports destination to.The prior art
Pure electric vehicle tractor can not adapt to this type comfortable property.
Based on the above considerations, the utility model devises a kind of pure electric vehicle tractor and Denso is changed in semitrailer combination
It sets, the not parking charge operation of pure electric vehicle tractor substantially increases the continual mileage and efficiency of operation of vehicle.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of pure electric vehicle tractor and semitrailer group are provided
Electric installation is changed in conjunction, and the not parking charge operation of pure electric vehicle tractor substantially increases the continual mileage and efficiency of operation of vehicle.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model are as follows:
The utility model discloses a kind of pure electric vehicle tractors and semitrailer combination to change electric installation, including pure electric vehicle traction
Vehicle, semitrailer are fixed with tractor power accumulator group on the pure electric vehicle tractor；It is fixed on the chassis of the semitrailer
Semitrailer battery group；The semitrailer battery group is connected by high-tension cable with tractor power accumulator group.
The high-tension cable is flexible power cable.
The semitrailer battery group is composed in series by 7 groups of battery packs.
The tractor power accumulator group is individually fixed in pure electricity by quick-replaceable bracket with semitrailer battery group
On dynamic tractor and semitrailer.
The quick-replaceable bracket includes be fixed on tractor power accumulator group and semitrailer battery group back the
One component and the second component being fixed on vehicle frame, the second component forms the square structure of groove in side wall, described recessed
Slot is equipped with lock pin；The L shape structure that the first component is made of transverse bar and longitudinal rod, on the rear wall of the longitudinal rod
Equipped with the card slot with the lock pin snap-fit.
The top of the lock pin is formed slopely hook formation upwards.
The side of the card slot is connected to outside, and the other side is equipped with limit plate, the one side wall of the lock pin and described second
Gap is equipped between one inner sidewall of component, the gap width is equal with the width of the limit plate.
The lower section of the card slot is equipped with lead-over groove, and the lead-over groove is connected to the lower section of the card slot, the lead-over groove
Width is less than the width of card slot.
The bottom of the second component is formed with opening, the cross-sectional shape of the cross sectional shape of the opening and the groove
It is identical.
The utility model has the beneficial effects that:
1. semitrailer battery group is connected increase by the utility model by high-tension cable with tractor power accumulator group
Total reserve of electricity of the battery system of pure electric vehicle tractor improves the continual mileage of pure electric vehicle tractor, increases pure electric vehicle traction column
Applicability of the vehicle in middle and long distance transport field；
2. the utility model changes the electric time by setting quick-replaceable bracket shortening battery system, realizes pure electric vehicle and lead
The not parking charge operation for drawing vehicle substantially increases the continual mileage and efficiency of operation of vehicle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of pure electric vehicle tractor in the utility model；
Fig. 3 is the structural schematic diagram of semitrailer in the utility model；
Fig. 4 is that semitrailer and pure electric vehicle tractor electric energy pass through high-tension cable connection schematic diagram in the utility model；
Fig. 5 is the definition figure of plug and socket in the utility model；
Fig. 6 is the structural schematic diagram of quick-replaceable bracket in the utility model；
Fig. 7 is the decomposition diagram of quick-replaceable bracket in the utility model；
Fig. 8 is the structural schematic diagram of first component in the utility model.
In figure, 1 pure electric vehicle tractor, 2 semitrailers, 3 tractor power accumulator groups, 4 semitrailer battery groups, 5 high pressures
Cable, 51 plugs, 6 semitrailer sockets, 7 tractor sockets, 8 quick-replaceable brackets, 81 first components, 811 transverse bars, 812
Longitudinal rod, 813 card slots, 814 limit plates, 815 lead-over grooves, 82 second components, 821 grooves, 822 lock pins, 823 openings.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
Referring to Fig. 1-Fig. 8.
The utility model discloses a kind of pure electric vehicle tractors and semitrailer combination to change electric installation, including pure electric vehicle tractor
1, semitrailer 2 are fixed with tractor power accumulator group 3 on the pure electric vehicle tractor 1；It is solid on the chassis of the semitrailer 2
Surely there is semitrailer battery group 4；The semitrailer battery group 4 passes through high-tension cable 5 and 3 phase of tractor power accumulator group
Even, by carrying battery group on the chassis of semitrailer 2, since semitrailer wheel space is long, chassis space is big, can carry tractor
Then the battery group of 3-5 times of capacity passes through high-tension cable 5 for semitrailer battery group 4 and 3 phase of tractor power accumulator group
The total reserve of electricity for even increasing the battery system of pure electric vehicle tractor 1, improves the continual mileage of pure electric vehicle tractor, increases pure electric vehicle
Tractor-trailer train is in the applicability of middle and long distance transport field, and when pure electric vehicle tractor 1 is run, semitrailer 2 can be supplied to tractor
Electricity can replace charging or change semitrailer after electricity after arrival gets rid of and hangs website, while tractor carries out fast quick change electricity, electronic to lead
Drawing train will be carried out continuing to travel.
The semitrailer 2 is equipped with the semitrailer socket 6 being connected with semitrailer battery group 4, the pure electric vehicle tractor 1
It is equipped with the tractor socket 7 being connected with tractor power accumulator group 3, the both ends of the high-tension cable 5 are respectively equipped with and institute
State semitrailer, the connection-peg 51 that tractor socket matches, preferred interface has mechanical locking mechanism, prevents from transporting in vehicle
It is loosened in row, connection-peg 51 and socket are as shown in Figure 6.
The high-tension cable 5 is flexible power cable, to meet tractor and semitrailer in the phase of turning and up-and-down surfaced road
To movement.
The semitrailer battery group 4 is composed in series by 7 groups of battery packs, and two rows 6 can be set in front of the tire of semitrailer 2
Group battery pack, can be set 1 group of battery pack in tire rear, that is, chassis of semi-trailer tail end.
The tractor power accumulator group 3 is individually fixed in semitrailer battery group 4 by quick-replaceable bracket 8 pure
On electrically propelled traction vehicle 1 and semitrailer 2, the quick-replaceable bracket 8 includes being fixed on tractor power accumulator group 3 and semitrailer
The first component 81 at 4 back of battery group and the second component 82 being fixed on vehicle frame, the second component 82 are in side wall shape
At the square structure of groove 821, the groove 821 is equipped with lock pin 822；The first component 81 is by transverse bar 811 and longitudinal direction
The L shape structure that bar 812 forms, the rear wall of the longitudinal rod 812 are equipped with the card slot with 822 snap-fit of lock pin
813, the electric time is changed by the setting shortening battery system of quick-replaceable bracket 8, the not parking of pure electric vehicle tractor is realized and fills
Electricity operation, the continual mileage and preferred first, second component of efficiency of operation for substantially increasing vehicle include a symmetrically arranged left side
It is two right, by the way that battery pack to be fixed on transverse bar 811, lifted first after equipment lifts battery pack by the existing electricity that changes
When 813 bottom of card slot on component 81 reaches 822 top of lock pin, pushed away to 82 direction of second component so that card slot 813 and lock pin
822 clamping lockings in place, realize the quick fixation of battery pack, and disassembly process is opposite with the above process
The top of the lock pin 822 is formed slopely hook formation upwards, it is ensured that lock pin 822 and 813 locking of card slot are more steady
Gu and it will not jolt and be detached from because of vehicle, cause unnecessary loss.
The side of the card slot 813 with outside be connected to, the other side be equipped with limit plate 814, the one side wall of the lock pin 822 and
Gap is equipped between one inner sidewall of the second component 82, the gap width is equal with the width of the limit plate 814, really
After guarantor's card slot 813 engages with 822 locking of lock pin, the displacement of horizontal direction will not occur, it is ensured that its stability prevents vehicle from jolting
It causes to collide.
The lower section of the card slot 813 is equipped with lead-over groove 815, and the lead-over groove 815 is connected to the lower section of the card slot 813,
The width of the lead-over groove 814 is less than the width of card slot 813, by the way that lead-over groove 814 is arranged card slot 813 and lock pin 822 is blocked
It closes speed faster, realizes the quick-replaceable of battery group.
The bottom of the second component 82 is formed with opening 823, the cross sectional shape and the groove 821 of the opening 823
Cross-sectional shape it is identical so that second component 82 can be shorter, in order to avoid the bottom of its bottom plate and first component 81 occurs
Collision is saved material, while being more easily installed on vehicle frame.
Embodiment one: the chassis two sides of pure electric vehicle tractor 1 are respectively equipped with one group of every pool-size of battery pack in the present embodiment
For (80kWh), the chassis of semitrailer 1 is equipped with 7 groups of battery packs, and 6 groups of every pool-sizes of battery pack in front of tire are (80kWh),
1 group of battery inclusion quantity of the larger carrying in the space at tire rear is (120kWh), and semitrailer 2 and pure electric vehicle tractor 1 pass through height
When train (power battery total capacity the is 760kWh) operation formed after voltage cable connection, semitrailer 2 can be drawn to pure electric vehicle
1 continued power of vehicle improves the continual mileage (40km/h constant speed continual mileage about 1000km) of tractor, gets rid of extension website in arrival
Afterwards, tractor, which unloads semitrailer unload/match, goods while filling and (changing) electricity, and then 2 groups of batteries of tractor are guaranteed replacement after electricity
The semitrailer having had been prepared for is replaced to continue to run.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technical field,
It is also included in the patent protection scope of the utility model.
Claims (9)
1. electric installation, including pure electric vehicle tractor (1), semitrailer (2) are changed in a kind of pure electric vehicle tractor and semitrailer combination, special
Sign is: being fixed with tractor power accumulator group (3) on the pure electric vehicle tractor (1)；On the chassis of the semitrailer (2)
It is fixed with semitrailer battery group (4)；The semitrailer battery group (4) passes through high-tension cable (5) and the electric power storage of tractor power
Pond group (3) is connected.
2. electric installation is changed in a kind of pure electric vehicle tractor according to claim 1 and semitrailer combination, it is characterised in that: described
High-tension cable (5) is flexible power cable.
3. electric installation is changed in a kind of pure electric vehicle tractor according to claim 2 and semitrailer combination, it is characterised in that: described
Semitrailer battery group (4) is composed in series by 7 groups of battery packs.
4. electric installation, feature are changed in a kind of pure electric vehicle tractor according to claim 1-3 and semitrailer combination
Be: the tractor power accumulator group (3) is fixed with semitrailer battery group (4) by quick-replaceable bracket (8) respectively
In on pure electric vehicle tractor (1) and semitrailer (2).
5. electric installation is changed in a kind of pure electric vehicle tractor according to claim 4 and semitrailer combination, it is characterised in that: described
Quick-replaceable bracket (8) includes the first structure for being fixed on tractor power accumulator group (3) Yu semitrailer battery group (4) back
Part (81) and the second component (82) being fixed on vehicle frame, the second component (82) form the side of groove (821) in side wall
Shape structure, the groove (821) are equipped with lock pin (822)；The first component (81) is by transverse bar (811) and longitudinal rod
(812) the L shape structure formed, the rear wall of the longitudinal rod (812) are equipped with the card with the lock pin (822) snap-fit
Slot (813).
6. electric installation is changed in a kind of pure electric vehicle tractor according to claim 5 and semitrailer combination, it is characterised in that: described
The top of lock pin (822) is formed slopely hook formation upwards.
7. electric installation is changed in a kind of pure electric vehicle tractor according to claim 6 and semitrailer combination, it is characterised in that: described
The side of card slot (813) be connected to outside, and the other side is equipped with limit plate (814), the one side wall of the lock pin (822) and described the
Gap is equipped between one inner sidewall of two components (82), the gap width is equal with the width of the limit plate (814).
8. electric installation is changed in a kind of pure electric vehicle tractor according to claim 7 and semitrailer combination, it is characterised in that: described
The lower section of card slot (813) is equipped with lead-over groove (815), and the lead-over groove (815) is connected to the lower section of the card slot (813), described
The width of lead-over groove (815) is less than the width of card slot (813).
9. electric installation is changed in a kind of pure electric vehicle tractor according to claim 8 and semitrailer combination, it is characterised in that: described
The bottom of second component (82) is formed with opening (823), the cross sectional shape of the opening (823) and the cross of the groove (821)
Cross sectional shape is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821006198.4U CN208393167U (en) | 2018-06-28 | 2018-06-28 | Electric installation is changed in a kind of pure electric vehicle tractor and semitrailer combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821006198.4U CN208393167U (en) | 2018-06-28 | 2018-06-28 | Electric installation is changed in a kind of pure electric vehicle tractor and semitrailer combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208393167U true CN208393167U (en) | 2019-01-18 |
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ID=65132212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821006198.4U Active CN208393167U (en) | 2018-06-28 | 2018-06-28 | Electric installation is changed in a kind of pure electric vehicle tractor and semitrailer combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208393167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544977A (en) * | 2018-06-28 | 2018-09-18 | 江铃汽车股份有限公司 | Power mode design scheme is changed in a kind of pure electric vehicle tractor and semitrailer combination |
| CN114394166A (en) * | 2022-01-07 | 2022-04-26 | 王桂祥 | Pure electric luggage tractor |
| WO2023061469A1 (en) * | 2021-10-14 | 2023-04-20 | 比亚迪股份有限公司 | Automatic battery swap control method for rail transit vehicle, and device, vehicle and system |
-
2018
- 2018-06-28 CN CN201821006198.4U patent/CN208393167U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544977A (en) * | 2018-06-28 | 2018-09-18 | 江铃汽车股份有限公司 | Power mode design scheme is changed in a kind of pure electric vehicle tractor and semitrailer combination |
| WO2023061469A1 (en) * | 2021-10-14 | 2023-04-20 | 比亚迪股份有限公司 | Automatic battery swap control method for rail transit vehicle, and device, vehicle and system |
| CN114394166A (en) * | 2022-01-07 | 2022-04-26 | 王桂祥 | Pure electric luggage tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201126 Address after: 330001 No. 509 North Avenue, Yingbin Road, Jiangxi, Nanchang Patentee after: JIANGLING MOTORS Co.,Ltd. Address before: 330001 No. 509 North Avenue, Yingbin District, Nanchang, Jiangxi Patentee before: JIANGLING MOTORS Co.,Ltd. Patentee before: JMC HEAVY DUTY VEHICLE Co.,Ltd. |
|
| TR01 | Transfer of patent right |