CN112838316A - Battery pack assembly and method of using same - Google Patents
Battery pack assembly and method of using same Download PDFInfo
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- CN112838316A CN112838316A CN201911058455.8A CN201911058455A CN112838316A CN 112838316 A CN112838316 A CN 112838316A CN 201911058455 A CN201911058455 A CN 201911058455A CN 112838316 A CN112838316 A CN 112838316A
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- voltage wiring
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- 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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/53—Batteries
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
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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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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a battery pack assembly and a method of using the same, the battery pack assembly comprising: the battery pack is provided with a low-voltage output end and a high-voltage output end; the plug connector is in threaded connection with the battery pack and comprises at least one slot, a plurality of first low-voltage wiring terminals electrically connected with the low-voltage output end and two first high-voltage wiring terminals electrically connected with the high-voltage output end; a first connecting beam; and the at least one plug socket is in threaded connection with the first side of the first connecting beam and comprises a plug tenon which is plugged with the slot along the first direction, a plurality of second low-voltage wiring terminals which are plugged with the first low-voltage wiring terminals along the first direction and are conducted, and two second high-voltage wiring terminals which are plugged with the first high-voltage wiring terminals along the first direction and are conducted. The battery pack assembly and the use method thereof have the advantages of high integration level, quick and easy installation/disassembly, high overall strength and small volume.
Description
Technical Field
The invention relates to the field of in-vehicle electric connectors, in particular to a battery pack assembly and a using method thereof.
Background
The existing power battery module comprises a low-voltage output end for supplying power to an electronic system of an automobile and a high-voltage output end for supplying power to a motor of the automobile, the power battery module generally comprises end plates at two ends, the end plates are formed by extruding aluminum profiles through machining, circular or long circular holes extruded on the profiles are mounting holes of the power battery module, and the mechanical connection is realized by fixing the battery module in a box body through long bolts through the module mounting holes. If the double-layer battery module arrangement is adopted in the box body, an upper-layer module fixing support needs to be designed and installed, and then the upper-layer battery module is fixed by using a long bolt, so that the structural design is complex, and the strength is not high; the high-low voltage wire harness of the upper-layer module and the lower-layer module is required to be connected with each other or connected to the corresponding controller through manual installation, the installation and the disassembly are complex, and the efficiency is low.
In view of the above, the present invention provides a battery pack assembly and a method of using the same.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a battery pack assembly and a using method thereof, overcomes the difficulties in the prior art, provides an assembly mode in which a battery pack and a connecting structure can be quickly replaced, and has the advantages of high integration level, quick and easy installation/disassembly, high overall strength and small volume.
An embodiment of the present invention provides a battery pack assembly including:
the battery pack is provided with a low-voltage output end and a high-voltage output end;
the plug connector is in threaded connection with the battery pack and comprises at least one slot, a plurality of first low-voltage wiring terminals electrically connected with the low-voltage output end and two first high-voltage wiring terminals electrically connected with the high-voltage output end;
a first connecting beam; and
the plug socket comprises a plug tenon, a plurality of second low-voltage wiring terminals and two second high-voltage wiring terminals, wherein the plug tenon is plugged in the slot along a first direction, the second low-voltage wiring terminals are plugged in the first low-voltage wiring terminals along the first direction, and the second high-voltage wiring terminals are plugged in the first high-voltage wiring terminals along the first direction.
Preferably, the method further comprises the following steps: the two connecting end plates are respectively connected to two sides of the battery pack, and two sides of the first surface of the connecting end plates, which are far away from the battery pack, are respectively provided with a connecting seat;
the plug connector is in screwed connection with the first surface of the connecting end plate and is positioned between the two connecting seats.
Preferably, the first connecting beam is provided with two quick-release mounting holes and two screwing holes, the two screwing holes are positioned between the two quick-release mounting holes, and the socket is screwed to the screwing holes of the first connecting beam;
further comprising: the quick-release connecting piece penetrates through the connecting seat of the connecting end plate along the first direction and is detachably clamped in the quick-release mounting hole, and the connecting end plate is pressed on the first connecting beam.
Preferably, a first plugging stroke is formed between the slot and the tenon;
a second plug stroke is formed between the first low-voltage wiring terminal and the second low-voltage wiring terminal;
a third plugging stroke is formed between the first high-voltage wiring terminal and the second high-voltage wiring terminal;
the quick-release connecting piece is clamped with the quick-release mounting hole along a first direction to form a clamping stroke;
the first inserting stroke, the second inserting stroke, the third inserting stroke and the clamping stroke are the same in length.
Preferably, a first end of the first low-voltage wiring terminal is connected with a low-voltage output end of the battery pack through a low-voltage lead, and a second end of the first low-voltage wiring terminal is inserted into a first end of the second low-voltage wiring terminal;
the first end of the first high-voltage wiring terminal is connected with the high-voltage output end of the battery pack through a high-voltage copper bar, and the second end of the first high-voltage wiring terminal is connected with the first end of the second high-voltage wiring terminal in an inserting mode.
Preferably, the second end of the second low-voltage wiring terminal is connected with a low-voltage wiring harness, and the low-voltage wiring harness passes through the low-voltage wiring harness through hole of the first connecting beam and is exposed out of the second side of the first connecting beam;
the second ends of the two second high-voltage wiring terminals penetrate through the two high-voltage terminal through holes of the first connecting beam and are exposed out of the second side of the first connecting beam, the low-voltage wiring harness through hole is located between the two high-voltage terminal through holes, and the high-voltage terminal through hole is located between the two screwed holes.
Preferably, each quick-release mounting hole is internally provided with a fixed sleeve, the inner wall of each fixed sleeve is provided with a clamping groove, and the quick-release connecting piece is clamped with or separated from the inner wall of each fixed sleeve.
Preferably, the quick-release mounting holes, the screw holes, the high-voltage terminal through holes and the low-voltage wire harness through holes are arranged on the first connecting beam at intervals along the second direction.
Preferably, the outer sides of the two first high-voltage connecting terminals of the plug connector are respectively provided with a first screw joint seat extending along a third direction, the plug connector is in screw joint with the connecting end plate through the first screw joint seat, and the third direction is perpendicular to a plane jointly constructed by the first direction and the second direction;
and the outer sides of the two second high-voltage wiring terminals of the plug socket are respectively provided with a second screw joint seat extending along the first direction, and the plug socket is in screw joint with the first connecting beam through the second screw joint seat.
Preferably, the length direction of the slot extends along a second direction perpendicular to the first direction, the two sides of the slot along the second direction are respectively provided with the first low-voltage wiring terminal, and the two ends along the second direction are respectively provided with the first high-voltage wiring terminal;
the length direction of the tenon extends along the direction perpendicular to the second direction of the first direction, the tenon is arranged on two sides of the second direction respectively, and second low-voltage wiring terminals are arranged at two ends of the second direction respectively.
Preferably, the first low-voltage wiring terminals are respectively and symmetrically distributed on two sides of the slot in the length direction along the length direction parallel to the slot;
the second low-voltage wiring terminals are respectively and symmetrically distributed on two sides of the slot in the length direction along the length direction parallel to the tenon.
Preferably, the plug connector is provided with an insulating wall body which independently separates each first low-voltage wiring terminal and each first high-voltage wiring terminal;
the plug socket is provided with an insulating wall body which independently separates each second low-voltage wiring terminal and each second high-voltage wiring terminal.
Another embodiment of the present invention provides a method for using a battery pack assembly, which comprises using the above battery pack assembly,
when the battery pack is installed on the first connecting beam, inserting a slot of a plug connector connected to the battery pack into an inserting tenon of an inserting seat connected to the first connecting beam along a first direction, and meanwhile, a first low-voltage wiring terminal of the plug connector is respectively inserted and conducted with a second low-voltage wiring terminal of the inserting seat, and a first high-voltage wiring terminal of the plug connector is respectively inserted and conducted with a second high-voltage wiring terminal of the inserting seat; or
When the battery pack is disassembled from the first connecting beam, the slot of the plug connector connected with the battery pack is pulled out along the first direction to be connected with the plug tenon of the plug socket of the first connecting beam, meanwhile, the first low-voltage wiring terminals of the plug connector are separated from the second low-voltage wiring terminals of the plug socket respectively, and the first high-voltage wiring terminals of the plug connector are separated from the second high-voltage wiring terminals of the plug socket respectively.
Another embodiment of the present invention provides a method for using a battery pack assembly, which employs the above battery pack assembly;
when the battery pack is installed on the first connecting beam, a quick-release connecting piece penetrates through the connecting seat of the connecting end plate along a first direction to be clamped in the quick-release mounting hole, meanwhile, a slot of a plug connector connected to the battery pack is driven to be inserted into a tenon of the inserting seat connected to the first connecting beam along the first direction, a first low-voltage wiring terminal of the plug connector is respectively inserted and conducted with a second low-voltage wiring terminal of the inserting seat, and a first high-voltage wiring terminal of the plug connector is respectively inserted and conducted with a second high-voltage wiring terminal of the inserting seat; or
When the battery pack is disassembled from the first connecting beam, the quick-disassembly connecting piece is pulled out along the first direction from the quick-disassembly mounting hole, meanwhile, a slot of a plug connector of the battery pack is driven to be pulled out along the first direction to be connected with a tenon of a plug socket of the first connecting beam, a first low-voltage wiring terminal of the plug connector is separated from a second low-voltage wiring terminal of the plug socket, and a first high-voltage wiring terminal of the plug connector is separated from a second high-voltage wiring terminal of the plug socket.
The battery pack assembly and the use method thereof provided by the invention provide an assembly mode that the battery pack and the connecting structure can be quickly replaced, and the battery pack assembly has the advantages of high integration level, quick and easy installation/disassembly, high overall strength and small volume.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
Fig. 1 is a perspective view of a battery pack assembly of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a schematic view of a first connection beam in the battery pack assembly of the present invention.
Fig. 4 is a perspective view of a first perspective view of a plug member in a battery pack assembly of the present invention.
Fig. 5 is a perspective view of a second perspective view of a plug in a battery pack assembly of the present invention.
Fig. 6 is a schematic view of view a in fig. 5.
Fig. 7 is a sectional view of B-B in fig. 6.
Fig. 8 is a cross-sectional view of C-C in fig. 6.
Fig. 9 is a perspective view of a first perspective of an insert in a battery pack assembly of the present invention.
Fig. 10 is a perspective view of a second perspective of an insert in a battery pack assembly of the present invention.
Fig. 11 is a schematic view of the D view in fig. 10.
Fig. 12 is a cross-sectional view of E-E in fig. 11.
Fig. 13 is a schematic diagram of the plugging and conducting of the plug and the high-voltage terminal of the socket.
Fig. 14 is a schematic diagram of the plug-in connection of the plug and the low-voltage terminal of the socket.
Reference numerals
1 Battery pack
2 connecting end plate
21 low voltage lead
22 high-voltage copper bar
24 connecting seat
3 plug connector
30 connector body
31 low-voltage connecting terminal
32 high-voltage connecting terminal
33 inserting groove
34 positioning tenon
35 screw base
4 socket
40 socket body
41 low-voltage wiring terminal
42 high-voltage connecting terminal
43 tenon
45 screw joint seat
5 quick-release connecting piece
6 first connecting beam
61 quick-release mounting hole
62 screw hole
63 high voltage terminal via
64 low-voltage wire harness via hole
65 fixed sleeve
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.
The battery pack is suitable for the battery pack of the electric automobile, the structures, the voltage and the like of the low-voltage output end and the high-voltage output end of the battery pack 1 refer to the relevant parameters of the battery pack of the electric automobile, the low-voltage output end supplies power to an electronic system of the automobile, the high-voltage output end supplies power to a motor of the automobile, and the description is omitted later.
Fig. 1 is a perspective view of a battery pack assembly of the present invention. Fig. 2 is a partially enlarged view of fig. 1. Fig. 3 is a schematic view of a first connection beam in the battery pack assembly of the present invention. As shown in fig. 1 to 3, the battery pack assembly of the present invention includes: battery package 1, connection end plate 2, plug connector 3, first tie-beam 6, socket 4. The battery pack 1 is provided with a low voltage output terminal and a high voltage output terminal. The plug connector 3 is screwed to the battery pack 1, and referring to fig. 4 to 8, the plug connector 3 includes at least one slot 33, a plurality of first low voltage connection terminals 31 electrically connected to the low voltage output terminal, and two first high voltage connection terminals 32 electrically connected to the high voltage output terminal. The socket 4 is screwed to the first side of the first connecting beam 6, and referring to fig. 9 to 12, the socket 4 includes a tenon 43 inserted into the slot 33 along the first direction (X-axis direction in fig. 1), a plurality of second low-voltage terminals 41 inserted into the first low-voltage terminals 31 along the first direction, and two second high-voltage terminals 42 inserted into the first high-voltage terminals 32 along the first direction. The two connecting end plates 2 are respectively connected to two sides of the battery pack 1, and two sides of the first surface of the connecting end plate 2 departing from the battery pack 1 are respectively provided with a connecting seat 24. The plug connector 3 is screwed on the first surface of the connecting end plate 2 and is positioned between the two connecting seats 24.
In a preferred embodiment, the length direction of the slot 33 extends along a second direction perpendicular to the first direction, the two sides of the slot 33 along the second direction are respectively provided with a first low-voltage terminal 31, and the two ends along the second direction are respectively provided with a first high-voltage terminal 32. The length direction of the tenon 43 extends along a second direction perpendicular to the first direction, the two sides of the tenon 43 along the second direction are respectively provided with a second low-voltage wiring terminal 41, and the two ends along the second direction are respectively provided with a second high-voltage wiring terminal 42. The first low-voltage connection terminals 31 are respectively symmetrically distributed on two sides of the slot 33 in the length direction along the length direction parallel to the slot 33. The second low-voltage connection terminals 41 are respectively symmetrically distributed on both sides of the length direction of the slot 33 along the length direction parallel to the insertion tongue 43. The plug tenon 43 (and the slot 33) similar to a cuboid plays two roles of positioning and guiding the accurate butt joint of the peripheral contact terminals and the insertion with damping, so that the accurate one-to-one insertion and conduction of the peripheral wiring terminals can be ensured as long as the slot 33 and the plug tenon 43 are successfully inserted. The second high-voltage connection terminal 42 is provided at both ends of the insertion tongue 43 in the longitudinal direction as far as possible to improve the electrical safety and prevent a high-voltage short circuit.
In a preferred embodiment, the first connection beam 6 is provided with two quick release mounting holes 61 and two screw holes 62, the two screw holes 62 are located between the two quick release mounting holes 61, and the socket 4 is screwed to the screw holes 62 of the first connection beam 6. Further comprising: the quick-release connecting pieces 5 penetrate through the connecting seats 24 of the connecting end plates 2 along the first direction and are detachably clamped in the quick-release mounting holes 61, and the connecting end plates 2 are pressed on the first connecting beam 6. In this embodiment, a first plugging stroke is formed between the insertion groove 33 and the tenon 43. A second plug-in travel is formed between the first low-voltage connection terminal 31 and the second low-voltage connection terminal 41. A third plug-in travel is formed between the first high-voltage connection terminal 32 and the second high-voltage connection terminal 42. The quick release connecting piece 5 is engaged with the quick release mounting hole 61 along a first direction to form an engaging stroke. The first plugging stroke, the second plugging stroke, the third plugging stroke and the clamping stroke are the same in length, so that the plugging of the slot 33 and the plug tenon 43, the first low-voltage wiring terminal 31 and the second low-voltage wiring terminal 41, and the first high-voltage wiring terminal 32 and the second high-voltage wiring terminal 42 is synchronously completed along with the clamping of the quick-release connecting piece 5 and the quick-release mounting hole 61.
In a preferred embodiment, a first end of the first low voltage terminal 31 is connected to a low voltage output terminal of the battery pack 1 through the low voltage lead 21, and a second end of the first low voltage terminal 31 is inserted into a first end of the second low voltage terminal 41. The first end of the first high-voltage wiring terminal 32 is connected with the high-voltage output end of the battery pack 1 through the high-voltage copper bar 22, and the second end of the first high-voltage wiring terminal 32 is inserted into the first end of the second high-voltage wiring terminal 42.
In a preferred embodiment, the second end of the second low voltage terminal 41 is connected to a low voltage wire harness, and the low voltage wire harness is connected to an external controller. The low voltage harness is exposed to the second side of the first connection beam 6 through the low voltage harness passing hole 64 of the first connection beam 6. The second ends of the two second high-voltage wiring terminals 42 penetrate through the two high-voltage terminal through holes 63 of the first connecting beam 6 and are exposed out of the second side of the first connecting beam 6, the low-voltage wiring harness through hole 64 is located between the two high-voltage terminal through holes 63, and the high-voltage terminal through hole 63 is located between the two screw holes 62. The quick release mounting holes 61, the screw holes 62, the high voltage terminal via holes 63, and the low voltage harness via holes 64 are arranged at intervals in the second direction (Y-axis direction in fig. 1) on the first connection beam 6. In this embodiment, every be equipped with a fixed cover 65 in the quick detach mounting hole 61, the cover is fixed in quick detach mounting hole 61, and the inner wall of fixed cover 65 is equipped with the hoop draw-in groove, the hoop draw-in groove is sunken to the direction of outer wall from the inner wall, quick detach connecting piece 5 and the inner wall block of fixed cover 65 or separation.
In a preferred embodiment, the outer sides of the two first high-voltage terminals 32 of the plug 3 are respectively provided with a first screw seat 35 extending along a third direction (Z-axis direction in fig. 1), and the plug 3 is screwed with the connection terminal plate 2 through the first screw seat 35, and the third direction is perpendicular to a plane jointly formed by the first direction and the second direction. The outer sides of the two second high-voltage wiring terminals 42 of the socket 4 are respectively provided with a second screw socket 45 extending along the first direction, and the socket 4 is screwed with the first connecting beam 6 through the second screw socket 45.
According to the invention, the battery pack 1 is integrated with the plug connector 3 and the connecting seat 24 through a strong connection relationship (such as a screw joint), the first connecting beam 6 is integrated with the plug socket 4 through a strong connection relationship (such as a screw joint), then the connecting seat 24 is pressed on the first connecting beam 6 by means of the alignment guide plug of the slot 33 and the plug tenon 43 and the quick-release connecting piece 5, meanwhile, the mechanical connection between the battery pack 1 and the first connecting beam 6 is realized, and the low-voltage output end and the high-voltage output end of the battery pack 1 are respectively connected to the corresponding connecting terminals or wire harnesses of the plug socket 4 on the first connecting beam 6.
The invention also provides a use method of the battery pack assembly, and the battery pack assembly is adopted.
As shown in fig. 13 and 14, when the battery pack 1 is mounted on the first connection beam 6, the quick release connector 5 penetrates the connection seat 24 of the connection end plate 2 along the first direction to be clamped in the quick release mounting hole 61, and simultaneously drives the slot 33 of the plug-in unit 3 connected to the battery pack 1 to be inserted into the tenon 43 of the socket 4 connected to the first connection beam 6 along the first direction, the first low voltage terminals 31 of the plug-in unit 3 are respectively inserted into and conducted with the second low voltage terminals 41 of the socket 4 (the low voltage current direction refers to G in fig. 14), and the first high voltage terminals 32 of the plug-in unit 3 are respectively inserted into and conducted with the second high voltage terminals 42 of the socket 4 (the current direction refers to F in fig. 13).
Or, when the battery pack 1 is detached from the first connecting beam 6, the quick-release connecting piece 5 is pulled out of the quick-release mounting hole 61 along the first direction, and simultaneously the slot 33 of the plug connector 3 connected to the battery pack 1 is pulled out of the tenon 43 of the socket 4 connected to the first connecting beam 6 along the first direction, the first low-voltage wiring terminals 31 of the plug connector 3 are respectively separated from the second low-voltage wiring terminals 41 of the socket 4, and the first high-voltage wiring terminals 32 of the plug connector 3 are respectively separated from the second high-voltage wiring terminals 42 of the socket 4.
When the battery pack assembly is used, the connection seat 24 is pressed on the first connection beam 6 by virtue of the alignment guide insertion of the slot 33 and the insertion tenon 43 and the quick-release connecting piece 5, the mechanical connection between the battery pack 1 and the first connection beam 6 is realized, and the low-voltage output end and the high-voltage output end of the battery pack 1 are respectively connected to the corresponding connection terminals or wire harnesses of the insertion seat 4 on the first connection beam 6.
The invention also provides a using method of the battery pack assembly, which is a simplified scheme without using the connecting seat 24 and the quick-release connecting piece 5, when the battery pack assembly is adopted and the battery pack 1 is installed on the first connecting beam 6, the slot 33 of the plug connector 3 connected with the battery pack 1 is inserted into the inserting tenon 43 of the inserting seat 4 connected with the first connecting beam 6 along the first direction, meanwhile, the first low-voltage connecting terminal 31 of the plug connector 3 is respectively inserted and conducted with the second low-voltage connecting terminal 41 of the inserting seat 4, and the first high-voltage connecting terminal 32 of the plug connector 3 is respectively inserted and conducted with the second high-voltage connecting terminal 42 of the inserting seat 4. Or, when the battery pack 1 is detached from the first connection beam 6, the insertion groove 33 of the plug-in unit 3 connected to the battery pack 1 is pulled out in the first direction from the insertion tongue 43 of the socket 4 connected to the first connection beam 6, and at the same time, the first low-voltage connection terminals 31 of the plug-in unit 3 are separated from the second low-voltage connection terminals 41 of the socket 4, and the first high-voltage connection terminals 32 of the plug-in unit 3 are separated from the second high-voltage connection terminals 42 of the socket 4. The implementation principles and advantages are as described above and will not be described in detail herein.
In conclusion, the battery pack assembly and the use method thereof provided by the invention provide an assembly mode that the battery pack and the connecting structure can be quickly replaced, and the battery pack assembly has the advantages of high integration level, quick and easy installation/disassembly, high overall strength and small volume.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (12)
1. A battery pack assembly, comprising:
the battery pack (1) is provided with a low-voltage output end and a high-voltage output end;
the battery pack comprises at least one plug connector (3), wherein the plug connector (3) is in threaded connection with the battery pack (1), and the plug connector (3) comprises at least one slot (33), a plurality of first low-voltage wiring terminals (31) electrically connected with the low-voltage output end and two first high-voltage wiring terminals (32) electrically connected with the high-voltage output end;
a first connecting beam (6); and
the plug socket (4) is in threaded connection with the first side of the first connecting beam (6), and the plug socket (4) comprises a plug tenon (43) which is plugged into the slot (33) along the first direction, a plurality of second low-voltage wiring terminals (41) which are plugged into the first low-voltage wiring terminals (31) along the first direction and are communicated with the first low-voltage wiring terminals (31), and two second high-voltage wiring terminals (42) which are plugged into the first high-voltage wiring terminals (32) along the first direction and are communicated with the first high-voltage wiring terminals.
2. The battery pack assembly of claim 1, further comprising: the two connecting end plates (2) are respectively connected to two sides of the battery pack (1), and two sides, which are far away from the first surface of the battery pack (1), of the connecting end plates (2) are respectively provided with a connecting seat (24);
the plug connector (3) is in threaded connection with the first surface of the connecting end plate (2) and is located between the two connecting seats (24).
3. The battery pack assembly according to claim 2, wherein the first connecting beam (6) is provided with two quick-release mounting holes (61) and two screwing holes (62), the two screwing holes (62) are located between the two quick-release mounting holes (61), and the socket (4) is screwed with the screwing holes (62) of the first connecting beam (6);
further comprising: two quick detach connecting piece (5), quick detach connecting piece (5) are passed along the first direction connecting seat (24) detachably block in quick detach mounting hole (61) of connecting end plate (2), will connecting end plate (2) crimping is in first tie-beam (6).
4. A battery pack assembly according to claim 3, wherein a first plugging stroke is formed between the insertion groove (33) and the insertion tongue (43);
a second plug-in travel formed between the first low-voltage connection terminal (31) and the second low-voltage connection terminal (41);
a third plug-in travel is formed between the first high-voltage connecting terminal (32) and the second high-voltage connecting terminal (42);
the quick-release connecting piece (5) is clamped with the quick-release mounting hole (61) along a first direction to form a clamping stroke;
the first inserting stroke, the second inserting stroke, the third inserting stroke and the clamping stroke are the same in length.
5. A battery pack assembly according to claim 3, wherein a first end of the first low voltage terminal (31) is connected to a low voltage output terminal of the battery pack (1) by a low voltage lead (21), and a second end of the first low voltage terminal (31) is plugged into a first end of the second low voltage terminal (41);
the first end of the first high-voltage wiring terminal (32) is connected with the high-voltage output end of the battery pack (1) through a high-voltage copper bar (22), and the second end of the first high-voltage wiring terminal (32) is connected with the first end of the second high-voltage wiring terminal (42) in an inserting mode.
6. The battery pack assembly according to claim 5, wherein the second end of the second low-voltage connection terminal (41) is connected to a low-voltage harness, and the low-voltage harness is exposed to the second side of the first connection beam (6) through the low-voltage harness via hole (64) of the first connection beam (6);
the second ends of the two second high-voltage wiring terminals (42) penetrate through the two high-voltage terminal through holes (63) of the first connecting beam (6) and are exposed out of the second side of the first connecting beam (6), the low-voltage wiring harness through hole (64) is located between the two high-voltage terminal through holes (63), and the high-voltage terminal through hole (63) is located between the two screwed holes (62).
7. The battery pack assembly according to claim 3, wherein each quick-release mounting hole (61) is provided with a fixing sleeve (65), the inner wall of the fixing sleeve (65) is provided with a clamping groove, and the quick-release connecting piece (5) is clamped with or separated from the inner wall of the fixing sleeve (65).
8. The battery pack assembly according to claim 3, wherein the outer sides of the two first high-voltage terminals (32) of the plug connector (3) are respectively provided with a first screw seat (35) extending along a third direction, the plug connector (3) is in screw connection with the connecting end plate (2) through the first screw seat (35), and the third direction is perpendicular to a plane jointly constructed by the first direction and the second direction;
and the outer sides of the two second high-voltage wiring terminals (42) of the plug socket (4) are respectively provided with a second screw connection seat (45) extending along the first direction, and the plug socket (4) is in screw connection with the first connecting beam (6) through the second screw connection seats (45).
9. A battery pack assembly according to claim 3, wherein the length direction of the insertion groove (33) extends in a second direction perpendicular to the first direction, the first low-voltage connection terminal (31) is provided at each of both sides of the insertion groove (33) in the second direction, and the first high-voltage connection terminal (32) is provided at each of both ends in the second direction;
the length direction of tenon (43) is along the perpendicular to the second direction extension of first direction, tenon (43) are followed the both sides of second direction are equipped with respectively second low-voltage wiring terminal (41), are equipped with second high-voltage wiring terminal (42) respectively along the both ends of second direction.
10. The battery pack assembly according to claim 3, wherein the first low-voltage connection terminals (31) are symmetrically distributed on both sides of the length direction of the insertion groove (33) along the length direction parallel to the insertion groove (33);
the second low-voltage wiring terminals (41) are symmetrically distributed on two sides of the length direction of the slot (33) along the length direction parallel to the inserting tenon (43).
11. A battery pack assembly using method, characterized in that the battery pack assembly according to any one of claims 1 to 10 is used,
when the battery pack (1) is installed on a first connecting beam (6), inserting a slot (33) of a plug connector (3) connected to the battery pack (1) into an inserting tenon (43) of an inserting seat (4) connected to the first connecting beam (6) along a first direction, meanwhile, a first low-voltage wiring terminal (31) of the plug connector (3) is respectively inserted and conducted with a second low-voltage wiring terminal (41) of the inserting seat (4), and a first high-voltage wiring terminal (32) of the plug connector (3) is respectively inserted and conducted with a second high-voltage wiring terminal (42) of the inserting seat (4); or
When the battery pack (1) is detached from the first connecting beam (6), the inserting grooves (33) of the inserting pieces (3) connected with the battery pack (1) are pulled out along a first direction to be connected with the inserting tenons (43) of the inserting seats (4) of the first connecting beam (6), meanwhile, the first low-voltage wiring terminals (31) of the inserting pieces (3) are separated from the second low-voltage wiring terminals (41) of the inserting seats (4) respectively, and the first high-voltage wiring terminals (32) of the inserting pieces (3) are separated from the second high-voltage wiring terminals (42) of the inserting seats (4) respectively.
12. A method of using a battery pack assembly, characterized by using the battery pack assembly according to any one of claims 4 to 10;
when the battery pack (1) is installed on a first connecting beam (6), a quick-release connecting piece (5) penetrates through a connecting seat (24) of a connecting end plate (2) to be clamped in a quick-release mounting hole (61) along a first direction, and meanwhile, a slot (33) of a plug connector (3) connected to the battery pack (1) is driven to be inserted into an inserting tenon (43) of an inserting seat (4) connected to the first connecting beam (6) along the first direction, a first low-voltage wiring terminal (31) of the plug connector (3) is respectively inserted and conducted with a second low-voltage wiring terminal (41) of the inserting seat (4), and a first high-voltage wiring terminal (32) of the plug connector (3) is respectively inserted and conducted with a second high-voltage wiring terminal (42) of the inserting seat (4); or
When the battery pack (1) is detached from the first connecting beam (6), the quick-release connecting piece (5) is pulled out along the first direction from the quick-release mounting hole (61), and meanwhile, the slot (33) of the plug connector (3) of the battery pack (1) is pulled out along the first direction from the tenon (43) of the plug socket (4) of the first connecting beam (6), the first low-voltage wiring terminal (31) of the plug connector (3) is separated from the second low-voltage wiring terminal (41) of the plug socket (4), and the first high-voltage wiring terminal (32) of the plug connector (3) is separated from the second high-voltage wiring terminal (42) of the plug socket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058455.8A CN112838316A (en) | 2019-11-01 | 2019-11-01 | Battery pack assembly and method of using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058455.8A CN112838316A (en) | 2019-11-01 | 2019-11-01 | Battery pack assembly and method of using same |
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| CN112838316A true CN112838316A (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911058455.8A Pending CN112838316A (en) | 2019-11-01 | 2019-11-01 | Battery pack assembly and method of using same |
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| CN (1) | CN112838316A (en) |
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Effective date of registration: 20220124 Address after: 048400 Mishan Industrial Park, gouyao village, Mishan town, Gaoping City, Jincheng City, Shanxi Province Applicant after: Hydrogen Chi Power Technology (Shanxi) Co.,Ltd. Address before: 334000 Xingyuan West Avenue, Shangrao economic and Technological Development Zone, Shangrao, Jiangxi, China Applicant before: AIWAYS AUTOMOBILE Co.,Ltd. |
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