CN112018291B - Battery box frame unit, battery box frame module and new energy automobile - Google Patents
Battery box frame unit, battery box frame module and new energy automobile Download PDFInfo
- Publication number
- CN112018291B CN112018291B CN202010923624.6A CN202010923624A CN112018291B CN 112018291 B CN112018291 B CN 112018291B CN 202010923624 A CN202010923624 A CN 202010923624A CN 112018291 B CN112018291 B CN 112018291B
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- battery
- battery box
- frame
- box frame
- placing space
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
A battery box frame unit is used for being connected to a chassis of a vehicle body and comprises a frame and a plurality of locking devices, wherein a placing space for containing a battery is formed in the frame, the placing space is provided with an inlet for enabling the battery to enter along the vertical direction, and a stop block for stopping the battery in the vertical direction is fixed on the inner wall of the placing space; the locking device is arranged on the side surface of the frame and comprises a locking head which can extend into and retract from the placing space. Realize through the stop piece that the battery gets into when placing the space from vertical direction and realize the fixed of the vertical direction of battery with counterpoint of locking head, and the frame realizes that the battery is fixed all around, consequently this kind of battery box frame unit can realize that the battery pushes from the bottom of frame, also the bottom of frame sets up to the entry and need not the strengthening rib to reduce the weight of battery box frame unit, make material cost descend. The application also provides a battery box frame module and new energy automobile.
Description
Technical Field
The application relates to a battery box frame unit, a battery box frame module and a new energy automobile.
Background
The current industry battery replacement mode comprises whole chassis battery replacement and chassis box-separated battery replacement. The whole chassis package power conversion is that only one battery pack is arranged on the chassis of one power-replaceable new energy vehicle, and the chassis box power conversion is that a plurality of same battery packs are arranged on the chassis of one power-replaceable new energy vehicle. The chassis whole-pack battery replacement mode is only suitable for a certain type of vehicle, so that the compatibility problem of the whole battery replacement industry is caused; and the chassis box-separating battery changing mode adopts a horizontal battery changing mode, and a standard battery pack is adapted to various vehicle types. Although the solution solves the compatibility problem, the structure of the whole vehicle is greatly modified due to the raised floor of the vehicle, which results in high development cost and long development period.
Disclosure of Invention
In view of the above, it is necessary to provide a battery box rack unit, a battery box rack module and a new energy automobile to solve the problems that batteries of various vehicles are incompatible and a vehicle floor needs to be modified by a modular battery box in the prior art.
The embodiment of the application provides a battery box frame unit, which comprises a frame and a locking device, wherein a placing space for accommodating a battery is formed in the frame, the placing space is provided with an inlet for enabling the battery to enter along the vertical direction, and a stop block for stopping the battery in the vertical direction is fixed on the inner wall of the placing space; the plurality of locking devices are arranged on the side face of the frame and comprise locking heads capable of extending into and retracting from the placing space.
Above-mentioned battery box frame unit realizes through the stopper piece that the battery gets into the counterpoint with the side locking head when placing the space from vertical or near vertical direction, stretch into the locking head of placing the space and insert the battery and realize the fixed of the vertical direction of battery in the battery, and the frame realizes battery fixed all around, consequently this kind of battery box frame unit can realize that the battery pushes from the bottom of frame, also the bottom of frame sets up to the entry and need not to set up the strengthening rib, thereby the weight of battery box frame unit has been reduced, also make material cost descend, processing technology simplifies, and then the cost is reduced. As the batteries are pushed from the vertical direction, the frame can be reinforced, thereby forming a higher strength beam to secure and protect the batteries.
Further, in some embodiments of the present application, the frame has a first side and a second side which are oppositely disposed, and a guiding inclined plane is disposed at an end of the first side and/or the second side, which is far away from the inlet.
The battery of thick location is through the position of propping with the direction inclined plane in the in-process of moving along the vertical direction, realizes automatic correction position to final complete accommodation is in placing the space in soft motion mode, fixes after accomplishing the butt joint with the locking head.
Further, in some embodiments of the present application, the frame further has a third side and a fourth side connecting the first side and the second side; the third side and the fourth side are provided with pipeline side grooves.
Can place the cooling pipeline of carrying the coolant liquid in the pipeline limit groove, directly keep apart cooling pipeline and battery through pipeline limit groove, can protect cooling pipeline, on the other hand also can make things convenient for the line of walking of cooling pipeline.
Further, in some embodiments of the present application, the frame further includes a plurality of connecting plates disposed outside the frame, and the connecting plates are provided with a plurality of through holes.
The connecting plate that sets up the through-hole can be connected with the automobile body through the bolt, because battery box frame unit just can often not take off after installing on the automobile body, can provide reliable joint strength through the bolt.
Further, in some embodiments of the present application, the locking device further includes a driving member, and a receiving groove for receiving the driving member is disposed outside the frame.
The locking device is from taking the driving piece rather than introducing drive power from automobile body or other outsides, can improve locking device's an organic whole nature, and the driving piece can provide the space protection driving piece of relative isolation through the installation of storage tank.
Further, in some embodiments of the present application, an electrical connector is disposed on a side of the frame away from the inlet; the electric connector faces to one face of the placing space and is provided with a wire arranging groove.
The conductor wire can be fixedly installed in the wire arranging groove of the electric connector, one end of the conductor wire is electrically connected with the battery, and the other end of the conductor wire is electrically connected with the driving system of the vehicle body. The relative position of the electric connector and the frame is fixed, and the relative position of the frame and the battery is fixed, so that the battery can be automatically butted with a conducting wire on the electric connector after being installed in place, and the vehicle body is directly powered.
A battery box frame module comprises a plurality of battery box frame units which are fixedly connected side by side.
When the battery box frame module is used, the openings of all the battery box frame units face downwards, all the batteries enter the placing space from the lower part along the vertical direction, and an external device (such as an AGV trolley) for replacing the batteries can repeatedly operate the same replacing process at different positions to complete the replacement of all the batteries. According to the difference of motorcycle type, parallelly connected battery box frame unit of different quantity matches, has improved the compatibility of battery box frame module, owing to be planar arrangement, can directly replace the original whole package in new forms of energy vehicle bottom portion moreover, need not to change the automobile body structure and can realize matching.
Further, in some embodiments of the present application, a pipeline side groove is disposed between two adjacent battery box rack units.
The pipeline side groove is arranged between two adjacent battery box frame units, namely the assembly mode of the battery box frame module is that the third side of one battery box frame unit is fixed with the fourth side of the adjacent battery box frame unit, so that the two adjacent battery box frame units share one pipeline side groove, and the wiring of a cooling pipeline is facilitated.
Further, in some embodiments of the present application, the battery box holder unit at the first end is provided with an electrical connector at a side of the frame away from the inlet; the electrical connector extends to the battery box holder unit at a second end opposite the first end; and one surface of the electric connector facing the placing space is provided with a wire arranging groove.
All battery box frame units of one battery box frame module share the same electric connector, and electric leads led out by all batteries are unified to the electric connector so as to be butted with a corresponding interface on a vehicle body. The wiring of the battery box frame module is neat, and the butt joint with the vehicle body is convenient.
A new energy automobile uses electricity as power and comprises an automobile body and a battery; the battery box frame unit or the battery box frame module is further included.
When the battery box frame unit is included, the battery box frame unit is arranged on a chassis of the vehicle body; the side of battery is provided with the jack, locking head can insert the jack.
When the battery box frame module is included, the battery box frame module is arranged on a chassis of the vehicle body; the side of battery is provided with the jack, locking head can insert the jack.
The new energy automobile uses the battery box frame unit or the battery box frame module to fix the battery, so that the battery modules with uniform specifications can be used, new energy automobiles with different grades enter the battery replacement station with the same specification, and the battery replacement is carried out by using the same battery replacement device.
Drawings
Fig. 1 is a schematic structural view of a battery case frame unit in one embodiment of the present application from a first viewing angle when the locking device is not shown.
Fig. 2 is a schematic diagram of a battery box rack unit in a second viewing angle without showing a locking device in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a third viewing angle of the battery box rack module in an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a fourth view angle of the battery box rack module in an embodiment of the present application.
Description of the main elements
Battery box rack module 001
Battery box rack unit 010
Stop block 110
Driving member 210
Locking head 230
Vehicle body connecting member 300
Connecting plate 310
The following detailed description will further illustrate the present application in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiment of the application provides a battery box frame unit which comprises a frame, a locking device and a vehicle body connecting piece, wherein a placing space for accommodating a battery is formed in the frame, the placing space is provided with an inlet for enabling the battery to enter along the vertical direction, and a stop block for stopping the battery in the vertical direction is fixed on the inner wall of the placing space; the plurality of locking devices are arranged on the side surface of the frame and comprise locking heads capable of extending into and retracting from the placing space; the vehicle body connecting piece is arranged on the frame and used for being connected with a vehicle body.
Above-mentioned battery box frame unit passes through the counterpoint of stopping the piece realization battery and side locking head when getting into from vertical or near vertical direction and placing the space, stretches into the locking head that places the space and inserts in the battery and can realize the fixed of the vertical direction of battery at least, and the frame realizes that the battery is fixed all around, and in addition, locking means can set up to possess mechanical self-locking function to the assurance gets into the battery of placing the space and the connection reliability of vehicle. Therefore, the battery box frame unit can realize that the battery is pushed in from the bottom of the frame, namely the bottom of the frame is provided with the inlet without arranging a reinforcing rib, so that the weight of the battery box frame unit is reduced, the material cost is reduced, the processing technology is simplified, and the cost is reduced. As the batteries are pushed from the vertical direction, the frame can be reinforced, thereby forming a higher strength beam to secure and protect the batteries.
The embodiment of the application also provides a battery box frame module, including a plurality of foretell battery box frame units of side by side fixed connection.
When the battery box frame module is used, the openings of all the battery box frame units face downwards, all the batteries enter the placing space from the lower part along the vertical direction, and an external device (such as an AGV trolley) for replacing the batteries can repeatedly operate the same replacing process at different positions to complete the replacement of all the batteries. According to the difference of motorcycle type, parallelly connected battery box frame unit of different quantity matches, has improved the compatibility of battery box frame module, owing to be planar arrangement, can directly replace the original whole package in new forms of energy vehicle bottom portion moreover, need not to change the automobile body structure and can realize the matching.
The embodiment of the application also provides a new energy automobile which uses electricity as power and comprises an automobile body and the battery box frame unit or the battery box frame module; the battery box frame unit or the battery box frame module is arranged on a chassis of the vehicle body; the side of battery is provided with the jack, locking head can insert the jack.
The new energy automobile uses the battery box frame unit or the battery box frame module to fix the battery, so that the battery modules with uniform specifications can be used, new energy automobiles with different grades enter the battery replacement station with the same specification, and the battery replacement is carried out by using the same battery replacement device.
Embodiments of the present application will be further described with reference to the accompanying drawings.
Example one
Referring to fig. 1, 2 and 3, a first embodiment of the present invention provides a battery box rack unit 010 including a frame 100, a locking device 200 and a vehicle body connector 300, wherein a placement space 101 for accommodating a battery is formed in the substantially square frame 100, the placement space 101 has an entrance for allowing the battery to enter along a vertical direction, and a stop block 110 for stopping the battery in the vertical direction is fixed on an inner wall of the placement space 101; the four locking devices 200 are arranged on the side surface of the frame 100, the side surface of the frame 100 is also provided with locking holes 130 corresponding to the locking devices 200, and the locking devices 200 comprise locking heads 230 capable of extending into and retracting from the placing space 101 through the locking holes 130 on the side surface of the frame 100; the vehicle body attachment 300 is fixed to the frame 100 for attachment to a vehicle body.
In actual use, the method comprises a battery feeding process and a battery taking process.
A battery feeding process: the entrance of the frame 100 in the empty state faces the ground, the battery enters the placing space 101 from the entrance in the vertical direction through pushing of the battery replacing device (such as an AGV), and then the battery cannot be pushed continuously when encountering the stop block 110, at this time, the battery replacing device stops feeding and aligning, all the locking devices 200 are started, so that the locking heads 230 of the locking devices 200 extend into the placing space 101 through the locking holes 130 and are further inserted into the sockets on the sides of the battery, after the locking heads 230 of all the locking devices 200 are inserted into the sockets on the sides of the battery, the battery is further locked in the pushing direction, the battery can be prevented from automatically withdrawing from the entrance, and the four wall surfaces of the frame 100 abut against the battery, so that the battery can be prevented from moving in the direction perpendicular to the pushing direction, and the battery can be fixed with the battery box frame unit 010.
The battery taking-out process is just opposite to the battery feeding-in process, and is not described herein again.
This kind of battery box frame unit 010 is because the lateral part cooperation of its locking head 230 and battery is in order to fix the battery, consequently can set up the entry in the bottom of frame 100 to make the bottom of frame 100 not set up other fixed knot and construct, and then let the weight that has reduced battery box frame unit 010. The manufacturing cost of the battery case frame unit 010 is reduced while the weight of the battery case frame unit 010 is reduced. Since the frame is not configured as a side-in type frame, and the four sides of the frame 100 are fixedly connected without providing an opening, the sides of the frame 100 may be configured as a reinforcing structure, thereby providing better side fixing and protection for the battery.
The battery can be positioned by the stop block 110 in the vertical direction, and if the battery replacement device is not aligned precisely in each direction perpendicular to the vertical direction, the battery may be forced to be aligned with the inner wall of the placing space 101 through hard contact, so that the battery is damaged. Therefore, the frame 100 is also provided with an alignment structure on the horizontal plane. Specifically, the frame 100 has a first side and a second side which are oppositely disposed, the ends of the first side and the second side, which are away from the inlet, are provided with guide slopes 150, the guide slopes 150 are inclined toward the middle of the placing space 101, and when the battery moves in the vertical direction, the top of the battery is also abutted against the guide slopes 150 to gradually center the battery. Due to the arrangement of the guide inclined plane 150, the battery replacing device can perform rough positioning when replacing the battery, the battery is pushed under the condition of the rough positioning, the battery can be automatically corrected, and finally and completely accommodated in the accommodating space 101 in a soft movement mode, and then butt joint and fixation with the locking head 230 are completed.
The battery generates a large amount of heat during use, and the battery box holder unit 010 disposed closely to the battery also needs to take over the task of dissipating heat from the battery. Specifically, the frame 100 further has a third side and a fourth side connected to the first side and the second side, a pipeline side groove 170 is disposed on one side of the third side and the fourth side, which is far away from the placement space 101, a cooling pipeline can be placed in the pipeline side groove 170, and the cooling pipeline is connected to a liquid cooling structure disposed in the battery box frame unit 010, so as to provide flowing cooling liquid for the liquid cooling structure to continuously take away heat generated by the battery. The cooling pipeline is directly isolated from the battery through the pipeline side groove 170, so that the cooling pipeline can be protected, and the routing of the cooling pipeline can be facilitated.
In order to connect the battery box rack unit 010 to the vehicle body, the vehicle body connecting member 300 includes a plurality of connecting plates 310 disposed outside the frame 100, and a plurality of through holes 311 are formed in the connecting plates 310. The bolts are inserted through the through holes 311 to be coupled with corresponding screw holes of the vehicle body, thereby fixing the battery case frame unit 010 to the vehicle body. The connection plate 310 provided with the through-hole 311 may be connected to the vehicle body by a bolt, and since the battery case frame unit 010 is not frequently removed after being mounted on the vehicle body, reliable connection strength may be provided by the bolt.
The vehicle body coupling member 300 may be detachably coupled to the frame 100 by means of bolts, or may be mounted to the frame 100 by means of welding.
The locking device 200 is provided with a driving member 210 for driving the locking head 230, the driving member 210 is a small motor, and an accommodating groove for accommodating the driving member 210 is provided outside the frame 100. The integration of the locking device 200 can be improved by the self-contained driving element 210 without introducing a driving device on the vehicle body to drive the driving head, and the installation of the accommodating groove arranged outside the frame 100 can provide a relatively isolated space to protect the driving element 210.
The battery is mounted on the battery box holder unit 010, which needs to be electrically connected to the vehicle body using the electrical connector 190, to supply power to the vehicle body to achieve electric driving of the vehicle body. Specifically, an electrical connector 190 is disposed on a side of the frame 100 away from the inlet; one side of the electric connector 190 facing the placing space 101 is provided with a wire arranging groove 191, a conducting wire is fixedly installed in the wire arranging groove 191, the first end of the conducting wire extends into the placing space 101 and is in butt joint with the battery after the battery is installed in place, and the second end of the conducting wire is electrically connected with a driving system of the vehicle body, so that electric energy of the battery is introduced into the driving system of the vehicle body. Because the relative position of the electric connector 190 and the frame 100 is fixed, and the relative position of the frame 100 and the battery is fixed, the battery can be automatically butted with the conducting wire on the electric connector 190 after being installed in place, and therefore the vehicle body is directly powered.
This battery case holder unit 010 achieves the side fixing of the battery by the locking head 230 that can be extended into or retracted from the placing space 101, and further, the entrance is provided at the bottom. The bottom as the entry does not set up other limit structure to reduced battery box frame unit 010's weight, and the frame 100 that surrounds on four sides can provide better side fixed effect for the battery, thereby the side structure can be strengthened and improve security and stability moreover.
Example two
Referring to fig. 3 and 4, a second embodiment of the present application provides a battery box rack module 001, which includes three battery box rack units 010 fixedly connected side by side according to the first embodiment.
When the battery box rack module 001 is used through the parallel arrangement, the openings of all the battery box rack units 010 are positioned on the same plane and all face downwards, all the batteries enter the placing space 101 from the lower part along the vertical direction, and an external device (such as an AGV trolley) for replacing the batteries can repeatedly operate the same battery replacing process at different positions to complete the replacement of all the batteries. According to the difference of motorcycle type, parallelly connected battery box frame unit 010 of different quantity matches, has improved battery box frame module 001's compatibility, owing to be the plane arrangement, can the original whole package in direct replacement new forms of energy vehicle bottom portion moreover, need not to change the automobile body structure and can realize matching.
In order to facilitate the routing of the cooling lines, a line side groove 170 is provided between the adjacent two battery housing frame units 010. That is, the battery box holder module 001 is assembled in such a manner that the third side of one battery box holder unit 010 is fixed to the fourth side of the adjacent battery box holder unit 010, and the cooling lines of the two battery box holder units 010 are simultaneously disposed in one line side groove 170.
Three battery box frame units 010 in all battery box frame modules 001 share the same electric connector 190, and are intensively butted with one interface of a vehicle body after the current output ends of all batteries are integrated. Specifically, an electrical connector 190 is disposed on a face, far away from the inlet, of the frame 100 of the battery box rack unit 010 located at the first end, the electrical connector 190 extends to the battery box rack unit 010 located at the second end opposite to the first end, a wire arranging groove 191 is disposed on a face, facing the placing space 101, of the electrical connector 190, and wires led out from all batteries are disposed in the wire arranging groove 191.
In the battery case holder unit 010 constituting the battery case holder module 001, if the vehicle body connection member 300 is welded and fixed, the vehicle body connection member 300 needs to be disposed at the first side and the second side in order to prevent the position collision between the battery case holder units 010 disposed in parallel. If the car body connecting pieces 300 are detachably connected, the car body connecting pieces 300 on the first side and the second side can be detached firstly, and after all the battery box rack units 010 are assembled, the car body connecting pieces 300 are installed at corresponding positions on the outer side of the battery box rack module 001.
When the battery box rack module 001 is used, the openings of all the battery box rack units 010 face downwards, all the batteries enter the placing space 101 from the lower part along the vertical direction, and an external device (such as an AGV trolley) for replacing the batteries can repeatedly operate the same replacing process at different positions to complete the replacement of all the batteries. According to the difference of motorcycle type, parallelly connected battery box frame unit 010 of different quantity matches, has improved battery box frame module 001's compatibility, owing to be planar arrangement, can directly replace the original whole package in new forms of energy vehicle bottom portion moreover, need not to change the automobile body structure and can realize matching.
EXAMPLE III
The third embodiment of this application provides a new energy automobile, uses electricity as power, including automobile body, battery and the battery box frame unit 010 that embodiment one provided, the bolt passes through-hole 311 on the automobile body connecting piece 300 and the chassis screw thread of automobile body is fixed for battery box frame unit 010 sets up on the chassis of automobile body, and the side of battery is provided with the jack, and locking head 230 can insert the jack.
The new energy automobile uses the battery box frame unit 010 or the battery box frame module 001 to fix the battery, so that the battery modules with uniform specifications can be used, new energy automobiles with different grades enter a battery replacement station with the same specification, and the battery replacement is carried out by using the same battery replacement device.
Example four
The fourth embodiment of this application provides a new energy automobile, uses electricity as power, including automobile body, battery and the battery box frame module 001 that example two provided, the bolt passes through-hole 311 on the automobile body connecting piece 300 and the chassis threaded fixation of automobile body for battery box frame module 001 sets up on the chassis of automobile body, and the side of battery is provided with the jack, and locking head 230 can insert the jack.
The new energy automobile uses the battery box frame unit 010 or the battery box frame module 001 to fix the battery, so that the battery modules with uniform specifications can be used, new energy automobiles with different grades enter a battery replacement station with the same specification, and the battery replacement is carried out by using the same battery replacement device.
In addition, other changes may be made by those skilled in the art within the spirit of the present application, and it is understood that such changes are encompassed within the scope of the present disclosure.
Claims (6)
1. The utility model provides a battery box frame module which characterized in that, includes a plurality of battery box frame units of side by side fixed connection, battery box frame unit includes:
the battery storage rack comprises a frame, a battery fixing plate and a battery fixing plate, wherein a placing space for containing a battery is formed in the frame, the placing space is provided with an inlet for enabling the battery to enter along the vertical direction, and a stop block for stopping the battery in the vertical direction is fixed on the inner wall of the placing space;
the locking devices are arranged on the side surface of the frame and comprise locking heads capable of extending into and retracting from the placing space;
the battery box frame unit at the first end is provided with an electric connector on one surface of the frame far away from the inlet;
the electrical connector extends to the battery box holder unit at a second end opposite the first end;
the electric connector faces to one face of the placing space and is provided with a wire arranging groove.
2. The battery box rack module of claim 1, wherein a pipeline side groove is arranged between two adjacent battery box rack units.
3. The battery box rack module of claim 1, wherein the frame has a first side and a second side opposite to each other, and a guide slope is provided at an end of the first side and/or the second side away from the inlet.
4. The battery box rack module of claim 1, further comprising a plurality of connection plates disposed outside the frame, the connection plates having a plurality of through holes disposed thereon.
5. The battery box rack module of claim 1, wherein the locking device further comprises a driving member, and a receiving groove for receiving the driving member is formed outside the frame.
6. A new energy automobile uses electricity as power and is characterized by comprising an automobile body and a battery;
further comprising the battery box rack module according to any one of claims 1 to 5; the battery box frame module is arranged on a chassis of the vehicle body; the side of battery is provided with the jack, locking head can insert the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923624.6A CN112018291B (en) | 2020-09-04 | 2020-09-04 | Battery box frame unit, battery box frame module and new energy automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010923624.6A CN112018291B (en) | 2020-09-04 | 2020-09-04 | Battery box frame unit, battery box frame module and new energy automobile |
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| CN112018291A CN112018291A (en) | 2020-12-01 |
| CN112018291B true CN112018291B (en) | 2022-08-30 |
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| CN112428869B (en) * | 2020-12-10 | 2022-06-21 | 重庆峘能电动车科技有限公司 | Battery changing station and box battery changing method |
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| CN112018291A (en) | 2020-12-01 |
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