CN114194016A - Battery pack mounting part for horizontally hanging battery pack and electric automobile - Google Patents
Battery pack mounting part for horizontally hanging battery pack and electric automobile Download PDFInfo
- Publication number
- CN114194016A CN114194016A CN202111095411.XA CN202111095411A CN114194016A CN 114194016 A CN114194016 A CN 114194016A CN 202111095411 A CN202111095411 A CN 202111095411A CN 114194016 A CN114194016 A CN 114194016A
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
-
- 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
-
- 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
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a battery pack mounting part for horizontally hanging a battery pack and an electric automobile, and belongs to the field of battery replacement of electric automobiles. The utility model provides a battery package installation department, locate the electric automobile bottom, a be used for installing the battery package, be equipped with the second on the battery package installation department and articulate the seat, a second is used for articulating the cooperation of piece with the second of battery package, along the horizontal direction with battery package articulate on electric automobile, the battery package has upper cover and lower box, be equipped with the battery module between upper cover and the lower box, the second is articulated to the piece on the upper cover, a position that corresponds is used for along vertical direction removal to articulate the seat with the second of electric automobile bottom, and move to the second along the horizontal direction and articulate in the seat, make the battery package articulate in the second on electric automobile articulates the seat. The scheme improves the shock resistance of the battery pack in the driving process of the electric automobile, and particularly improves the shock resistance of the middle area far away from the two sides or the locking positions at the periphery.
Description
This application claims priority from chinese patent application 202010981928.8 filed as 2020/09/17. This application refers to the above-mentioned patent application in its entirety.
Technical Field
The invention relates to the field of battery replacement of electric automobiles, in particular to a battery pack mounting part for horizontally hanging a battery pack and an electric automobile.
Background
At present, two modes of charging and battery replacement are mainly used for acquiring energy of the electric automobile. Due to the battery replacement mode, the electric energy can be rapidly supplied, the waiting time of customers is reduced, and the utilization rate of the battery replacement station is improved. In addition, the battery can be charged in a centralized manner at night, and peak shaving energy storage of the power load is realized. Meanwhile, the comprehensive utilization efficiency of the power equipment is improved, the service life of the battery is prolonged, and the method has high popularization value and economic significance.
Conventionally, battery packs have been replaced by various means such as manually or automatically, and in any of these means, when a battery is mounted on a bracket of a vehicle, the bracket needs to lock the battery to the bracket. At present, a plurality of lock shafts are arranged on two side edges of a battery pack and hung in lock grooves of a lock base of a bracket, so that the battery pack is connected with the bracket, and for the battery pack with a wider size, no connecting support exists between middle areas far away from two sides or the periphery of a locking position in the battery pack and an electric automobile, so that sinking phenomenon is easily found in the middle areas of the battery pack, and the battery pack is deformed and poor in anti-seismic performance.
Disclosure of Invention
The invention aims to solve the technical problem that after a battery pack with a larger size is installed on a battery pack installation part of an electric automobile in the prior art, the middle area of the battery pack is easy to sink and deform.
The invention solves the technical problems through the following technical scheme:
the invention provides a battery pack mounting part for horizontally hanging a battery pack, which is arranged at the bottom of an electric automobile and used for mounting the battery pack, and is characterized in that a second hanging seat is arranged on the battery pack mounting part and used for being matched with the second hanging piece to hang the battery pack on the electric automobile along the horizontal direction, the battery pack is provided with an upper cover and a lower box body, a battery module is arranged between the upper cover and the lower box body, and the upper cover is provided with the second hanging piece which is used for moving to the position corresponding to the second hanging seat at the bottom of the electric automobile along the vertical direction and moving to the second hanging seat along the horizontal direction so as to hang the battery pack in the second hanging seat on the electric automobile.
Preferably, the side portion of the second hanging seat is provided with a side opening for the second hanging piece to enter, and a hanging groove extending inwards from the side opening along the horizontal direction, the second hanging piece moves to a first position corresponding to the side opening along the vertical direction, and enters the hanging point in the hanging groove from the first position along the horizontal direction.
The side opening is arranged, so that the second hanging piece can enter the hanging seat conveniently in the horizontal moving process of the battery pack.
Preferably, the second hanging piece is provided with a connecting part and a hanging part, the hanging part is arranged at the top of the connecting part, and the second hanging piece is hung on the hanging point on the bottom wall of the hanging groove through the hanging part.
Preferably, the hanging groove is in clearance fit with the hanging part, and when the hanging part is hung on the hanging point on the bottom wall of the hanging groove, the clearance between the hanging part and the top wall of the hanging groove is larger than 0 mm and smaller than 0.1 mm.
Preferably, the hanging groove further comprises a side wall located between the bottom wall and the top wall, and when the hanging part is hung at the hanging point on the bottom wall of the hanging groove, the gap between the hanging part and the side wall of the hanging groove is larger than 2 mm.
Preferably, the hanging groove further comprises a side wall located between the bottom wall and the top wall, the side wall is an arc-shaped side wall, the top of the arc-shaped side wall is tangent to the top wall, and the bottom of the arc-shaped side wall is tangent to the bottom wall.
Preferably, the side wall of the hooking groove is configured to be matched with the cylindrical hooking rod.
Preferably, the second hitching seat has a receiving groove communicated with the hitching groove, and when the hitching part is located at the hitching point in the hitching groove, the connecting part is partially received in the receiving groove.
Preferably, when the hanging part is hung at the hanging point in the hanging groove, the gap between the connecting part and the accommodating groove is larger than 2 mm.
The second hanging piece is in clearance fit with the second hanging seat, so that the second hanging piece can conveniently enter the second hanging seat.
Preferably, the side part comprises an upper side part located above the side opening and a lower side part located below the side opening, the upper side part is connected with the top wall of the hanging groove through an arc-shaped guide surface, and the lower side part is connected with the bottom wall of the hanging groove through an arc-shaped guide surface.
The hanging part is guided to enter the hanging groove through the guide surface.
Preferably, the side opening of the receiving groove is provided with a guide surface for guiding the connecting part into the receiving groove.
Preferably, the lower side portion is obliquely arranged relative to the bottom of the second hanging seat and used for guiding the second hanging piece to reach the first position corresponding to the side opening.
Preferably, the top of the second hanging seat is provided with a mounting hole for mounting the second hanging seat on the bottom of the electric automobile.
The preferred, the battery package installation department still includes the quick change support, be equipped with locking mechanism on the quick change support, locking mechanism has the side opening groove that extends along vertical direction and the locking groove that extends along the horizontal direction, the locking groove is used for supplying the epaxial lock axle of battery package to insert the locking, the side opening groove with locking groove intercommunication, the lock axle is followed vertical direction certainly the side opening groove gets into in the locking groove, the lock axle is in removal to the latched position in the locking groove, hitching part reachs the interior hitch point of hitch groove.
Preferably, the quick-change bracket is annular or double-sided strip-shaped.
Preferably, the second hanging seat is arranged in the middle of the side of the quick-change support with the locking mechanism arranged at the bottom.
Preferably, the battery pack mounting portion further comprises a bolt-type locking mechanism and an expansion bead-type locking mechanism for locking the battery pack on the electric vehicle.
Preferably, the battery pack mounting part further comprises a vehicle end electric connector; and/or the battery pack further comprises a liquid cooling pipeline connecting device.
Preferably, the vehicle end electric connector and the liquid cooling pipeline connecting device are arranged at the bottom of the electric vehicle.
The invention provides an electric automobile which comprises the battery pack mounting part.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows: through with the second of battery package articulate in the second articulates the seat along the horizontal direction, increased hanging in the vertical side in battery package and electric automobile bottom, increased the tie point between battery package and the electric automobile on the one hand, improve installation stability, on the other hand has restricted the motion of battery package relative electric automobile in vertical direction, improved the shock resistance of electric automobile in-process battery package that traveles, especially keep away from both sides or the shock resistance of the middle zone of locking position all around.
Drawings
Fig. 1 is a schematic structural view of a battery pack of embodiment 1 of the present invention mounted to a battery pack mounting portion,
fig. 2 is a schematic structural view of a battery pack according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a combined structure of a second hanging piece and a second hanging seat according to embodiment 1 of the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a cross-sectional view taken along plane B-B of FIG. 4;
fig. 6 is a side view of a battery pack according to embodiment 1 of the present invention;
FIG. 7 is a cross-sectional view taken along plane B-B of FIG. 6;
fig. 8 is a schematic structural view of a battery pack mounted to a battery pack mounting portion according to embodiment 2 of the present invention;
fig. 9 is a schematic structural view of a battery pack mounting portion according to embodiment 2 of the present invention;
fig. 10 is a schematic view of a combined structure of a second hanging member and a second hanging seat in embodiment 2 of the present invention;
fig. 11 is a schematic structural view of a second hitching base in embodiment 2 of the invention.
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
Example 1
As shown in fig. 1-7, wherein fig. 1 is a schematic diagram of a battery pack 8 mounted on a battery pack mounting portion 9 at the bottom of an electric vehicle, the present embodiment provides a battery pack 8, the battery pack 8 has an upper cover 81 and a lower case 82, a battery module is disposed between the upper cover 81 and the lower case 82, the upper cover 81 is mounted with a second hanging connector 83 for moving along a vertical direction to a position corresponding to a second hanging seat 91 at the bottom of the electric vehicle and moving along a horizontal direction into the second hanging seat 91, so that the battery pack 8 is hung in the second hanging seat 91 on the electric vehicle. The first hanging piece is arranged in the middle area of the upper cover 81, and the second hanging piece 83 is arranged in the middle of the battery pack 8 in the length direction.
Through second articulate piece 83 along vertical direction articulate in second articulate seat 91, increased the hanging in the vertical side in battery package 8 and electric automobile bottom, increased the tie point between battery package 8 and the electric automobile on the one hand, improve installation stability, on the other hand has restricted the motion of battery package 8 relative electric automobile in vertical direction, has improved the shock resistance of electric automobile in-process battery package 8 that traveles. Especially the shock resistance of the central area away from the two-sided or peripheral locking position.
In this embodiment, the second hanging member 83 includes a connecting portion 831 and a hanging portion 832, one end of the connecting portion 831 is mounted on the upper cover 81, the other end of the connecting portion 831 is connected to the hanging portion 832, the hanging portion 832 is located above the upper cover 81, and the second hanging member 83 is hung in the second hanging seat 91 through the hanging portion 832. The outer wall of the connecting portion 831 is provided with a threaded portion 8312, and is connected and fixed to the upper cover 81 through the threaded portion 8312. The outer wall of the connecting portion 831 has a limiting portion 8311 extending outward from the outer wall and protruding for the second hanging piece 83 to abut against the upper cover 81, and the limiting portion 8311 is a nut and is sleeved on the threaded portion 8312 of the connecting portion 831.
In the present embodiment, the hanging portion 832 extends and protrudes from the connecting portion 831 in a direction away from the connecting portion 831; the hanging portion 832 protrudes from the connecting portion 831 in a horizontal direction. The hanging portion 832 is perpendicular to the connecting portion 831, the hanging portion 832 is integrally formed with the connecting portion 831, or the hanging portion 832 is detachably connected with the connecting portion 831. Connecting portion 831 is a connecting rod that extends along the vertical direction, and hitching portion 832 is a hitching rod that extends along the horizontal direction, and the hitching rod is cylindric. The hanging part 832 and the second hanging seat 91 are mutually matched in any one of the screw joint, the clamping joint, the buckling joint, the insertion joint, the hooking joint and the joggling joint to realize the hanging joint of the battery pack 8.
In this embodiment, the battery pack 8 further includes a second mounting seat 84, and the second hanging member 83 is mounted to the upper cover 81 through the second mounting seat 84. The second mounting seat 84 is provided between the upper cover 81 and the lower case 82. The second mounting seat 84 is detachably connected with the upper cover 81, and the second mounting seat 84 is fixedly connected with the lower box 82. A sealing member is provided between the second mounting seat 84 and the upper cover 81.
In this embodiment, the second mounting seat 84 includes a third receiving cavity 841 for providing an operation space, and/or a fourth receiving cavity 842 for receiving the connecting portion 831. A collar 843 is disposed in the third accommodating chamber 841 for limiting the second hanging piece 83 from falling off from the second mounting seat.
In the present embodiment, the battery pack 8 includes a side wall portion 85, and at least two side surfaces of the side wall portion 85 are vertically provided with lock shafts 86 for locking the battery pack 8 in a locking mechanism on the electric vehicle. The lower case 82 includes a bottom wall portion and a side wall portion 85, the bottom wall portion and the upper cover 81 are disposed opposite to each other, the side wall portion 85 is disposed between the bottom wall portion and the upper cover 81, and the side wall portion 85 is vertically provided with lock shafts 86 along at least two sides in the length direction of the battery pack 8 for locking the battery pack 8 in a lock mechanism on the electric vehicle. The locking mechanism in this embodiment is described by taking the locking device in chinese patent publication No. CN106427514A as an example, but the locking mechanism of the present invention is not limited to the specific structure in the above prior art, and can be applied to other locking mechanisms of bottom charging type.
In other embodiments, the battery pack 8 further includes a first locking member for locking the battery pack 8 to a bolt-type locking mechanism on the electric vehicle and/or a second locking member for locking the battery pack 8 to a bead-expanding type locking mechanism on the electric vehicle.
In other embodiments, the battery pack 8 is provided with a plurality of second hanging parts 83, and at least one row of the plurality of second hanging parts 83 is linear; the plurality of second hanging pieces 83 are connected to form a row of second hanging pieces 83 by a connecting piece.
In this embodiment, the battery pack 8 further includes a battery-side electrical connector 87 provided on the upper cover 81, and the battery-side electrical connector 87 includes all the features of embodiment 1.
In other embodiments, the battery pack 8 further includes a battery-end electrical connector 87 provided to the upper cover 81, the battery-end electrical connector 87 including all of the features of example 2.
In other embodiments, the battery pack 8 further includes a liquid-cooled connector 88 disposed on a side wall or top cover 81 of the battery pack 8, and the liquid-cooled connector 88 includes all of the features of example 5.
Adopt the second to hang the connecting piece 83 in this embodiment with battery package 8 articulate in second articulate seat 91, moreover, the steam generator is simple in structure, cooperate with the locking motion process of the lock axle 86 of the battery package 8 left and right sides in locking mechanism, when accomplishing the locking of lock axle 86 in locking mechanism, second hang the connecting piece 83 and reach the articulate point in second articulate seat 91, and set up a plurality of second through the intermediate position at upper cover 81, increased the articulate of battery package 8 with the electric automobile bottom, restricted battery package 8 relative electric automobile's motion in vertical direction, improved electric automobile's shock resistance. Meanwhile, the side face of the second hanging seat 91 is hung, the second hanging piece 83 is in clearance fit with the second hanging seat 91, the fault tolerance is good, the flexibility is good, the battery pack 8 is allowed to have a certain amount of movement in the installation part, the over-positioning between the battery pack 8 and the electric automobile is avoided, and the interaction force is large.
Example 2
As shown in fig. 8-11, wherein fig. 8 is a schematic view of a battery pack mounting portion 9 for mounting a battery pack 8 on the bottom of an electric vehicle, the present embodiment provides a battery pack mounting portion 9 for mounting the battery pack 8 in embodiment 1 on the bottom of the electric vehicle, a second hanging seat 91 is provided on the battery pack mounting portion 9, and cooperates with the second hanging member 83 in embodiment 1 to hang the battery pack 8 on the electric vehicle along a horizontal direction.
In this embodiment, the side portion 911 of the second hooking base 91 has a side opening 9111 into which the second hooking member 83 enters and a hooking groove 912 extending inward in the horizontal direction from the side opening 9111, and the second hooking member 83 moves in the vertical direction to a first position corresponding to the side opening 9111 and enters a hooking point in the hooking groove 912 in the horizontal direction from the first position. The side opening 9111 is provided for facilitating the entry of the second hanging member 83 into the second hanging seat 91 during the horizontal movement of the battery pack 8.
In the present embodiment, the side portion 911 includes an upper side portion 9112 located above the side opening 9131 and a lower side portion 9113 located below the side opening 9131, and the upper side portion 9112 is connected to the hooking groove top wall 9123 through an arc-shaped guide surface, and the lower side portion 9113 is connected to the hooking groove bottom wall 9121 through an arc-shaped guide surface. The hooking portion 832 is guided into the hooking groove 912 by the guide surface. The lower side portion 9113 is disposed obliquely with respect to the bottom of the second hooking seat 91 for guiding the second hooking member 83 to the first position corresponding to the side opening 9111.
In the present embodiment, the second hanging piece 83 has a connecting portion 831 and a hanging portion 832, the hanging portion 832 is disposed on the top of the connecting portion 831, and the second hanging piece 83 is hung on a hanging point on the bottom wall 9121 of the hanging groove through the hanging portion 832. The hanging groove 912 is in clearance fit with the hanging part 832, and when the hanging part 832 is hung on a hanging point on the bottom wall 9121 of the hanging groove, the clearance between the hanging part 832 and the top wall 9123 of the hanging groove is more than 0 and less than 0.1 mm. The hanging groove 912 further comprises a side wall 9122 between the bottom wall 9121 and the top wall 9123, and when the hanging portion 832 is hung on a hanging point on the bottom wall 9121 of the hanging groove, a gap between the hanging portion 832 and the side wall 9122 of the hanging groove is larger than 2 mm. The hanging groove 912 further comprises a side wall 9122 positioned between the bottom wall 9121 and the top wall 9123, the side wall 9122 is an arc-shaped side wall 9122, the top of the arc-shaped side wall 9122 is tangent to the top wall 9123, and the bottom of the arc-shaped side wall 9122 is tangent to the bottom wall 9121. The side walls 9122 of the hooking groove 912 are shaped to fit a cylindrical hooking rod. The second hooking seat 91 has a receiving groove 913 communicating with the hooking groove 912, and the connecting portion 831 is partially received in the receiving groove 913 when the hooking portion 832 is located at the hooking point in the hooking groove 912. When the hooking portion 832 is hooked to the hooking point in the hooking groove 912, the gap between the connecting portion 831 and the receiving groove 913 is greater than 2 mm. The second hanging piece is in clearance fit with the second hanging seat 91, so that the second hanging piece 83 can conveniently enter the second hanging seat 91. The accommodating-groove-side opening 9131 has a guide surface for guiding the connecting portion 831 into the accommodating groove 913.
In the present embodiment, the top of the second hitching seat 91 is provided with a mounting hole 914 for mounting the second hitching seat 91 on the bottom of the electric vehicle.
In this embodiment, the battery pack mounting portion 9 further includes a quick-change bracket 92, a locking mechanism 93 is arranged on the quick-change bracket 92, the locking mechanism 93 has a side opening 9131 slot extending along the vertical direction and a locking slot extending along the horizontal direction, the locking slot is used for inserting and locking a locking shaft on the battery pack 8, the side opening 9131 slot is communicated with the locking slot, the locking shaft enters the locking slot from the side opening 9131 slot along the vertical direction, the locking shaft moves to the locking position in the locking slot, and the hanging portion 832 reaches a hanging point in the hanging slot 912. The quick-change holder 92 is ring-shaped or double-sided strip-shaped. The second hitching base 91 is provided at an intermediate position on the quick-change holder 92 side where the locking mechanism 93 is provided at the bottom. The locking mechanism in this embodiment is described by taking the locking device in chinese patent publication No. CN106427514A as an example, but the locking mechanism of the present invention is not limited to the specific structure in the above prior art, and can be applied to other locking mechanisms of bottom charging type.
In other embodiments, the battery pack mounting portion further includes a bolt-type locking mechanism 93 and an expansion bead-type locking mechanism 93 for locking the battery pack 8 on the electric vehicle, and the bolt-type locking mechanism 93 and the expansion bead-type locking mechanism 93 are respectively used for locking the first locking member and the second locking member in example 2.
In this embodiment, the battery pack mounting portion 9 further includes a vehicle-end electrical connector 94 provided at the bottom of the electric vehicle.
In other embodiments, the battery pack mounting portion 9 further includes a battery-end electrical connector provided at the bottom of the electric vehicle.
In other embodiments, the battery pack mounting portion 9 further includes a liquid cooling pipeline connecting device disposed at the bottom of the electric vehicle.
The present embodiment also includes an electric vehicle including the battery pack of embodiment 1 and the battery pack mounting part of embodiment 2.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (20)
1. The utility model provides a battery package installation department for battery package level articulates locates the electric automobile bottom for install the battery package, a serial communication port, be equipped with the second on the battery package installation department and hang the connection piece cooperation for with the second of battery package, along the horizontal direction with battery package articulate on electric automobile, the battery package has upper cover and lower box, be equipped with the battery module between upper cover and the lower box, the second is hung the connection piece to the upper cover is installed for move to the position that corresponds with the second of electric automobile bottom articulates the seat along vertical direction, and move to the second along the horizontal direction and hang in the connection seat, make the battery package articulate in the second on electric automobile articulates the seat.
2. The battery pack mounting section of claim 1, wherein the second hooking seat has a side opening through which the second hooking member enters and a hooking groove extending inward in the horizontal direction from the side opening, and the second hooking member moves in the vertical direction to a first position corresponding to the side opening and enters the hooking point in the hooking groove in the horizontal direction from the first position.
3. The battery pack mounting section of claim 2, wherein the second hooking member has a connecting portion and a hooking portion, the hooking portion is provided at a top of the connecting portion, and the second hooking member is hooked to the hooking point on the bottom wall of the hooking groove by the hooking portion.
4. The battery pack mounting section of claim 3, wherein the hooking groove is in clearance fit with the hooking portion, and when the hooking portion is hooked to the hooking point on the bottom wall of the hooking groove, a clearance between the hooking portion and the top wall of the hooking groove is greater than 0 mm and less than 0.1 mm.
5. The battery pack mounting section of claim 3, wherein the hanging groove further comprises a side wall between the bottom wall and the top wall, and wherein a gap between the hanging portion and the side wall of the hanging groove is greater than 2mm when the hanging portion is hung at the hanging point on the bottom wall of the hanging groove.
6. The battery pack mounting section of claim 3, wherein the hanging groove further comprises a sidewall between the bottom wall and the top wall, the sidewall being an arcuate sidewall, a top of the arcuate sidewall being tangent to the top wall, and a bottom of the arcuate sidewall being tangent to the bottom wall.
7. The battery pack mounting section of claim 6, wherein the side wall of the hooking groove is shaped to fit a cylindrical hooking rod.
8. The battery pack mounting section according to claim 3, wherein the second hooking seat has a receiving groove communicating with the hooking groove, and the connecting portion is partially received in the receiving groove when the hooking portion is positioned at the hooking point in the hooking groove.
9. The battery pack mounting portion according to claim 8, wherein when the hooking portion is hooked to the hooking point in the hooking groove, a gap between the connecting portion and the receiving groove is greater than 2 mm.
10. The battery pack mounting portion of claim 2, wherein the side portion includes an upper side portion located above the side opening and a lower side portion located below the side opening, the upper side portion is connected to the hanging groove top wall through an arc-shaped guide surface, and the lower side portion is connected to the hanging groove bottom wall through an arc-shaped guide surface.
11. The battery pack mounting section according to claim 8, wherein the receiving groove has a guide surface at a side opening thereof for guiding the connecting portion into the receiving groove.
12. The battery pack mounting section of claim 10, wherein the lower portion is disposed obliquely with respect to a bottom of the second hooking seat for guiding the second hooking member to a first position corresponding to the side opening.
13. The battery pack mounting section of claim 1, wherein the second mounting seat has a mounting hole at a top thereof for mounting the second mounting seat to a bottom of the electric vehicle.
14. The battery pack mounting portion according to claim 1, wherein the battery pack mounting portion further comprises a quick-change bracket, a locking mechanism is disposed on the quick-change bracket, the locking mechanism has a side opening groove extending in a vertical direction and a locking groove extending in a horizontal direction, the locking groove is used for inserting and locking a locking shaft on the battery pack, the side opening groove is communicated with the locking groove, the locking shaft enters the locking groove from the side opening groove in the vertical direction, the locking shaft moves in the locking groove to a locking position, and the hanging portion reaches the hanging point in the hanging groove.
15. The battery pack mounting section of claim 14, wherein the quick-change holder is ring-shaped or double-sided strip-shaped.
16. The battery pack mounting section according to claim 14, wherein the second hooking base is provided at an intermediate position on the quick-change bracket side provided with the locking mechanism at the bottom.
17. The battery pack mounting section of claim 1, further comprising a bolt-type locking mechanism and a bead-expanding type locking mechanism for locking the battery pack to an electric vehicle.
18. The battery pack mounting section of claim 1, further comprising a vehicle end electrical connector; and/or the battery pack further comprises a liquid cooling connection device.
19. The battery pack mounting section of claim 18 wherein said vehicle end electrical connector and liquid cooling line connection means are located on the bottom of said electric vehicle.
20. An electric vehicle comprising the battery pack mounting part as claimed in claims 1 to 19.
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|---|---|---|---|
| CN202010981928 | 2020-09-17 | ||
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| CN202111095403.5A Active CN114194015B (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202122262660.5U Active CN216672012U (en) | 2020-09-17 | 2021-09-17 | Battery end electric connector with stable output, battery pack and electric automobile |
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| CN202410748119.0A Pending CN118494149A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202410748126.0A Pending CN118514505A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202122267105.1U Active CN216563300U (en) | 2020-09-17 | 2021-09-17 | Liquid cooling connecting device with floating function, battery pack and electric automobile |
| CN202111095463.7A Active CN114274754B (en) | 2020-09-17 | 2021-09-17 | Battery installation part for vertically hanging battery pack and electric automobile |
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| CN202410748135.XA Pending CN118494150A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202122269616.7U Active CN217848141U (en) | 2020-09-17 | 2021-09-17 | Vehicle end liquid cooling connecting device, battery installation part and electric automobile |
| CN202111094047.5A Pending CN114204181A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting method for horizontally mounting battery pack to battery pack mounting portion |
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| CN202111093763.1A Pending CN114204154A (en) | 2020-09-17 | 2021-09-17 | Horizontal butt joint type battery end liquid cooling connecting device, battery pack and electric automobile |
| CN202111095412.4A Pending CN114204156A (en) | 2020-09-17 | 2021-09-17 | Battery replacing bag for vertical connection with electric automobile and electric automobile |
| CN202111095464.1A Pending CN114204335A (en) | 2020-09-17 | 2021-09-17 | Vehicle end electric connector for vertical direction butt joint and electric vehicle |
| CN202410748089.3A Pending CN118457191A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
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| CN202111093758.0A Pending CN114204189A (en) | 2020-09-17 | 2021-09-17 | Vehicle end liquid cooling connecting device, battery installation part and electric automobile |
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| CN202111095453.3A Pending CN114204175A (en) | 2020-09-17 | 2021-09-17 | Battery end electric connector with good waterproof function, battery pack and electric automobile |
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| CN202111095523.5A Pending CN114284626A (en) | 2020-09-17 | 2021-09-17 | Battery pack horizontally mounted on electric automobile and electric automobile with battery pack |
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| CN202122267104.7U Active CN216563299U (en) | 2020-09-17 | 2021-09-17 | Liquid cooling connecting device convenient to locking, battery pack and electric automobile |
| CN202111093801.3A Active CN114204201B (en) | 2020-09-17 | 2021-09-17 | Quick-change battery end liquid cooling connecting device, battery pack and electric automobile |
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| CN202111095403.5A Active CN114194015B (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202122262660.5U Active CN216672012U (en) | 2020-09-17 | 2021-09-17 | Battery end electric connector with stable output, battery pack and electric automobile |
| CN202122262715.2U Active CN216698615U (en) | 2020-09-17 | 2021-09-17 | Battery pack horizontally mounted on electric automobile and electric automobile with battery pack |
| CN202122262497.2U Withdrawn - After Issue CN216805100U (en) | 2020-09-17 | 2021-09-17 | Battery mounting part for vertically hanging battery pack and electric automobile |
| CN202410748119.0A Pending CN118494149A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202410748126.0A Pending CN118514505A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202122267105.1U Active CN216563300U (en) | 2020-09-17 | 2021-09-17 | Liquid cooling connecting device with floating function, battery pack and electric automobile |
| CN202111095463.7A Active CN114274754B (en) | 2020-09-17 | 2021-09-17 | Battery installation part for vertically hanging battery pack and electric automobile |
| CN202122262640.8U Active CN216648459U (en) | 2020-09-17 | 2021-09-17 | Battery pack for horizontal hanging connection on electric automobile and electric automobile |
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| CN202410748135.XA Pending CN118494150A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202122269616.7U Active CN217848141U (en) | 2020-09-17 | 2021-09-17 | Vehicle end liquid cooling connecting device, battery installation part and electric automobile |
| CN202111094047.5A Pending CN114204181A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting method for horizontally mounting battery pack to battery pack mounting portion |
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| CN202111093759.5A Pending CN114204153A (en) | 2020-09-17 | 2021-09-17 | Vertical butt joint type vehicle end liquid cooling connecting device, battery installation part and electric automobile |
| CN202111093763.1A Pending CN114204154A (en) | 2020-09-17 | 2021-09-17 | Horizontal butt joint type battery end liquid cooling connecting device, battery pack and electric automobile |
| CN202111095412.4A Pending CN114204156A (en) | 2020-09-17 | 2021-09-17 | Battery replacing bag for vertical connection with electric automobile and electric automobile |
| CN202111095464.1A Pending CN114204335A (en) | 2020-09-17 | 2021-09-17 | Vehicle end electric connector for vertical direction butt joint and electric vehicle |
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| CN202111095421.3A Pending CN114204334A (en) | 2020-09-17 | 2021-09-17 | Vehicle end electric connector for horizontal direction butt joint and electric vehicle |
| CN202111093758.0A Pending CN114204189A (en) | 2020-09-17 | 2021-09-17 | Vehicle end liquid cooling connecting device, battery installation part and electric automobile |
| CN202111093757.6A Pending CN114204180A (en) | 2020-09-17 | 2021-09-17 | A battery package and electric automobile for articulating on electric automobile |
| CN202122262672.8U Active CN216818464U (en) | 2020-09-17 | 2021-09-17 | A battery package and electric automobile for articulating on electric automobile |
| CN202111095453.3A Pending CN114204175A (en) | 2020-09-17 | 2021-09-17 | Battery end electric connector with good waterproof function, battery pack and electric automobile |
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| CN202410748146.8A Pending CN118494152A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for horizontally mounting battery pack and electric automobile with battery pack mounting part |
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| CN202111095458.6A Pending CN114204176A (en) | 2020-09-17 | 2021-09-17 | Battery pack for horizontal connection with electric automobile and electric automobile |
| CN202122260645.7U Active CN216698913U (en) | 2020-09-17 | 2021-09-17 | Vehicle end electric connector for horizontal direction butt joint and electric vehicle |
| CN202410748144.9A Pending CN118596805A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for horizontally mounting battery pack and electric automobile with battery pack mounting part |
| CN202122267104.7U Active CN216563299U (en) | 2020-09-17 | 2021-09-17 | Liquid cooling connecting device convenient to locking, battery pack and electric automobile |
| CN202111093801.3A Active CN114204201B (en) | 2020-09-17 | 2021-09-17 | Quick-change battery end liquid cooling connecting device, battery pack and electric automobile |
| CN202122262443.6U Active CN216563401U (en) | 2020-09-17 | 2021-09-17 | Battery pack for vertical installation on electric automobile and electric automobile |
| CN202111095454.8A Active CN114194017B (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for horizontally mounting battery pack and electric automobile with battery pack mounting part |
| CN202111095419.6A Pending CN114204199A (en) | 2020-09-17 | 2021-09-17 | Battery pack for vertical installation on electric automobile and electric automobile |
| CN202111094404.8A Active CN114194014B (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202111095461.8A Pending CN114204177A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting method for vertically mounting battery pack to battery pack mounting portion |
| CN202122262444.0U Active CN217124533U (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for horizontally mounting battery pack and electric automobile with battery pack mounting part |
| CN202410748139.8A Pending CN118494151A (en) | 2020-09-17 | 2021-09-17 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN202111095520.1A Pending CN114204157A (en) | 2020-09-17 | 2021-09-17 | Liquid cooling connecting device with floating function, battery pack and electric automobile |
| CN202122268139.2U Active CN217848074U (en) | 2020-09-17 | 2021-09-17 | Vertical butt joint type vehicle end liquid cooling connecting device, battery installation part and electric automobile |
| CN202111095398.8A Pending CN114204324A (en) | 2020-09-17 | 2021-09-17 | Battery end electric connector with stable output, battery pack and electric automobile |
| CN202111094493.6A Pending CN114204155A (en) | 2020-09-17 | 2021-09-17 | Liquid cooling connecting device convenient to locking, battery pack and electric automobile |
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| CN217124591U (en) * | 2020-09-17 | 2022-08-05 | 奥动新能源汽车科技有限公司 | Battery pack mounting part for horizontally hanging battery pack and electric automobile with battery pack mounting part |
| CN116118574A (en) * | 2022-12-14 | 2023-05-16 | 中国第一汽车股份有限公司 | Liquid cooling connecting device and electric vehicle with same |
| CN220021390U (en) * | 2023-02-28 | 2023-11-14 | 比亚迪股份有限公司 | Support assembly and energy storage device |
| CN116073168B (en) * | 2023-04-06 | 2023-08-22 | 四川工程职业技术学院 | Quick-change connector for power battery and electric automobile with quick-change connector |
| CN116487835B (en) * | 2023-06-25 | 2023-09-22 | 中国第一汽车股份有限公司 | Power battery assembly, control method for thermal management and vehicle |
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