CN109994669A - Battery pack assembly and electric vehicle containing it - Google Patents
Battery pack assembly and electric vehicle containing it Download PDFInfo
- Publication number
- CN109994669A CN109994669A CN201711486944.4A CN201711486944A CN109994669A CN 109994669 A CN109994669 A CN 109994669A CN 201711486944 A CN201711486944 A CN 201711486944A CN 109994669 A CN109994669 A CN 109994669A
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- China
- Prior art keywords
- battery pack
- lateral surface
- battery
- limit
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- 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
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of battery pack assembly and containing its electric vehicle.Battery pack assembly includes battery pack, changes and be electrically directed to limit assembly and support limit component, support limit component is fixedly arranged on the side wall in the battery pack on the length direction of the battery pack, and it is arranged against the inner wall of the side wall in the battery mounting on the length direction of the battery mounting, to limit the battery pack and relative motion of the battery mounting in the width direction of the battery pack.Electric vehicle includes battery pack assembly as described above.The present invention can limit the relative motion between the end that battery pack is disposed adjacent with fixed bracket in the width direction of electric vehicle, collision is generated between end that fixed bracket is oppositely arranged so that can be avoided battery pack in the case where electric vehicle rotary bending angle is excessive or frequent situation, to reduce the abrasion of battery pack and fixed bracket generation, battery pack and support bracket fastened service life are improved.
Description
Technical field
The present invention relates to electric car field, in particular to a kind of battery pack assembly and the electric vehicle containing it.
Background technique
Existing electric vehicle generally includes battery pack assembly and battery mounting, and the battery pack assembly is installed on the electricity
Pond fixing seat, the battery mounting include fixed bracket, and the battery pack assembly includes battery pack and changes and be electrically directed to block, described
It changes and is electrically directed to block and is fixedly arranged on side wall in the battery pack on the length direction of the battery pack, and be resisted against the fixation
It is located at the inner wall of the side wall on the support bracket fastened length direction in bracket, the battery pack is clamped in the fixation
In bracket.
It is electrically directed to block however, having the following deficiencies: to change using this structure type and has in the width direction of electric vehicle
Activity surplus easily produces between the end that battery pack and fixed bracket are oppositely arranged when electric vehicle rotary bending angle is excessive or frequent
Life collides and causes biggish abrasion, so that battery pack and support bracket fastened service life are lower.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome the defects of the prior art, provide a kind of battery pack assembly and
Containing its electric vehicle.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of battery pack assembly comprising it battery pack and changes and is electrically directed to limit assembly, it is described to change that be electrically directed to limit assembly solid
Side wall in the battery pack on the length direction of the battery pack, and it is arranged against the position in battery mounting
In the inner wall of the side wall on the length direction of the battery mounting, the battery pack is clamped in the battery mounting
It is interior, the battery pack assembly further include:
Support limit component, the support limit component are fixedly arranged on the length side for being located at the battery pack in the battery pack
Upward side wall, and it is arranged against the side wall in the battery mounting on the length direction of the battery mounting
Inner wall, to limit the battery pack and relative motion of the battery mounting in the width direction of the battery pack.
Preferably, being electrically directed to limit in the support limit component and described change for being located at the same side wall of the battery pack
In component, the support limit component is located at described change on the length direction of the battery pack and is electrically directed to the outer of limit assembly
Side；
And/or on same side wall described in change be electrically directed to limit assembly have it is multiple；
And/or the support limit component is fixedly arranged in the battery pack on the length direction of the battery pack
The end of side wall, to limit between the end that the battery pack is disposed adjacent with the battery mounting in the width of the battery pack
Spend the relative motion on direction；
And/or the both ends of the side wall in the battery pack on the length direction of the battery pack be equipped with it is described
Support limit component.
In the present solution, the support limit component and changing in the same side wall for being located at battery pack is electrically directed in limit assembly,
Support limit component is located on the length direction of the battery pack changes the outside for being electrically directed to limit assembly, can preferably avoid
Support limit component generated positioning to battery pack.
In addition, be located at same side wall on changing be electrically directed to limit assembly have it is multiple, can pacify in this way in battery pack assembly
Guiding role is better played during dress, and battery pack assembly is enabled more reliably to be installed on fixed bracket.
In addition, support limit component is fixedly arranged on to the end of the side wall in battery pack on the length direction of battery pack,
It is opposite in the width direction of electric vehicle between the end that battery pack is disposed adjacent with fixed bracket so as to directly limit
Movement is set so that can be avoided battery pack and fixation in the case where electric vehicle rotary bending angle is excessive or frequent situation bracket is opposite
Collision is generated between the end set, to reduce the abrasion of battery pack and fixed bracket generation, improves battery pack and fixation
The service life of bracket.
Meanwhile the both ends of the side wall in battery pack on the length direction of battery pack are equipped with support limit group
Part can be limited more reliably between the both ends that battery pack is disposed adjacent with fixed bracket in this way in the width side of electric vehicle
Upward relative motion.
Preferably, the two sidewalls in the battery pack on the length direction of the battery pack are equipped with and described change conductance
To limit assembly；
And/or the two sidewalls in the battery pack on the length direction of the battery pack are equipped with the support limit
Hyte part.
Preferably, the support limit component includes convex closure, the convex closure is convexly equipped in the outer wall of the side wall of the battery pack
Face, the convex closure have convex surface, and the convex surface is used to be resisted against the inner wall of the side wall of the battery mounting.
Preferably, the convex closure and the side wall of the battery pack are integrally formed.
In the present solution, convex closure and the side wall of battery pack are integrally formed, structure is simple, and production cost is low, and is capable of providing
One hard support is to battery pack, more reliably to limit between the end that battery pack is disposed adjacent with fixed bracket in electric vehicle
Relative motion in width direction.
Preferably, the convex surface includes
Lateral surface, the lateral surface is arranged away from the outside wall surface of the battery pack, and fixes for being resisted against the battery
The inner wall of the side wall of seat；
The front end face and rear end face being oppositely arranged, the front end face extend to the battery from the leading edge of the lateral surface
The outside wall surface of packet, the rear end face extend to the outside wall surface of the battery pack from the back edge of the lateral surface；
The upper surface and lower end surface being oppositely arranged, the upper surface extend to the battery from the top edge of the lateral surface
The outside wall surface of packet, the lower end surface extend to the outside wall surface of the battery pack from the lower edge of the lateral surface.
Preferably, the leading edge of the front end face from the lateral surface is extendable diagonally forward along the length direction of the battery pack
To the outside wall surface of the battery pack.
In the present solution, the leading edge of front end face from lateral surface is extendable diagonally forward to battery pack along the length direction of battery pack
Outside wall surface, when battery pack assembly is installed on battery mounting, battery pack assembly along electric vehicle length direction relative to
During battery mounting is mobile, front end face can better play guiding role, with the installation reliability that both ensures with
And precision.
Preferably, the front end face is a tapered plane or arc surface, the lateral surface is a flat surface, and with it is adjacent described in
The outside wall surface of battery pack is arranged in parallel.Make in this way when battery pack assembly is installed on battery mounting, battery pack assembly energy
Enough length directions along electric vehicle moving more smoothly relative to battery mounting, and after being installed in place, battery pack is total
It is relatively reliable at the connection with battery mounting.
Preferably, the rear end face tiltedly extends back from the back edge of the lateral surface along the length direction of the battery pack
To the outside wall surface of the battery pack；
And/or the rear end face is a tapered plane or arc surface；
And/or short transverse of the upper surface from the top edge of the lateral surface along the battery pack extends obliquely upward
To the outside wall surface of the battery pack；
And/or the lower end surface extends from the lower edge of the lateral surface along the short transverse of the battery pack obliquely
To the outside wall surface of the battery pack.
In the present solution, upper surface is extended obliquely upward along the short transverse of battery pack to battery pack from the top edge of lateral surface
Outside wall surface, when battery pack assembly is installed on battery mounting, battery pack assembly along electric vehicle short transverse relative to
During battery mounting moves up, upper surface can better play guiding role, and the installation to ensure the two is reliable
Property and precision.
Preferably, the convex closure is an elastic slice.
Preferably, the support limit component further includes that plate is mounted, the convex closure is convexly equipped in the limit installation plate,
The outside wall surface that plate is mounted and is removably connected to the side wall of the battery pack.
Preferably, the convex surface includes
Lateral surface, the lateral surface is arranged away from the outside wall surface of the battery pack, and fixes for being resisted against the battery
The inner wall of the side wall of seat；
Front end face, the front end face extend to the lateral surface that plate is mounted from the leading edge of the lateral surface；
The upper surface and lower end surface being oppositely arranged, the upper surface extend to the limit from the top edge of the lateral surface
The lateral surface of mounting plate, the lower end surface extend to the lateral surface that plate is mounted from the lower edge of the lateral surface.
Preferably, the front end face is tapered plane, the lateral surface is a flat surface, and outer with the adjacent battery pack
Wall surface is arranged in parallel；
And/or short transverse of the upper surface from the top edge of the lateral surface along the battery pack extends obliquely upward
To the lateral surface that plate is mounted；
And/or the lower end surface extends from the lower edge of the lateral surface along the short transverse of the battery pack obliquely
To the lateral surface that plate is mounted；
And/or the region being oppositely arranged in plate with the convex closure that is mounted is equipped with hollow-out parts.
In the present solution, front end face is tapered plane, lateral surface is a flat surface, and parallel with the outside wall surface of adjacent battery pack
Setting, structure is simple, and when battery pack assembly is installed on battery mounting, and battery pack assembly can be along the length of electric vehicle
Movement of the direction relative to battery mounting more smoothly, and after being installed in place, battery pack assembly and battery mounting
It connects relatively reliable.
Preferably, described change is electrically directed to limit assembly and includes:
It is oriented to mounting shell, the guiding mounting shell is fixedly arranged on the side wall of the battery pack, the inside of the guiding mounting shell
With an accommodating chamber, the lateral surface of the guiding mounting shell is equipped with the installing port being connected with the accommodating chamber；
Guide and limit portion, the guide and limit portion are arranged in the installing port, and the lateral surface edge in the guide and limit portion
The protruding installing port of the width direction of the battery pack, and the inner wall of the side wall for being resisted against the battery mounting
Face；
Elastomeric element, the elastomeric element act on the medial surface in the guide and limit portion, and in the guide and limit portion
The power that variation is transmitted between the guiding mounting shell, for providing a clamping outside in the width direction of the battery pack
Power gives the battery mounting.
In the present solution, the setting of elastomeric element is capable of providing a transformable pretightning force to battery mounting, to guarantee
Battery pack assembly can be highly reliably clamped in battery mounting.
Preferably, the top of the lateral surface of the guiding mounting shell has an inclined-plane, the inclined-plane is along the battery pack
Width direction extends to the upper surface of the guiding mounting shell in the diagonal；
And/or the top that the region of the installing port is stretched out in the guide and limit portion has an inclined-plane, the guiding limit
The inclined-plane in position portion extends in the diagonal along the width direction of the battery pack.
In the present solution, battery pack assembly is being installed on electricity with an inclined-plane by the top of the lateral surface of guiding mounting shell
When the fixing seat of pond, during battery pack assembly is moved up relative to battery mounting along the short transverse of electric vehicle, guiding
The top of the lateral surface of mounting shell can better play guiding role, to ensure the installation reliability of the two.
The top that the region of installing port is stretched out in guide and limit portion has an inclined-plane, and battery pack assembly is being installed on battery
When fixing seat, during battery pack assembly is moved up relative to battery mounting along the short transverse of electric vehicle, guiding limit
The top in position portion can better play guiding role, to ensure the installation reliability of the two.
The present invention also provides a kind of electric vehicles comprising and battery mounting, the battery mounting include fixed bracket,
The inner wall for being located at the side wall on the support bracket fastened length direction in the fixed bracket has protrusion, the protrusion
It is convexly equipped in the support bracket fastened inner wall；
The electric vehicle further includes battery pack assembly as described above, and the battery pack assembly is installed on the fixed branch
Frame, the support limit component are resisted against the one side for deviating from the support bracket fastened inner wall in the protrusion.
Preferably, the support limit component includes convex closure, the convex closure is convexly equipped in the outer wall of the side wall of the battery pack
Face, the convex closure have convex surface, and the convex surface is resisted against the one side for deviating from the support bracket fastened inner wall in the protrusion.
Preferably, the convex closure and the side wall of the battery pack are integrally formed；
The convex surface includes
Lateral surface, the lateral surface are arranged in parallel away from the outside wall surface of the battery pack, and the lateral surface is a flat surface, and
It is resisted against the one side for deviating from the support bracket fastened inner wall in the protrusion；
The front end face and rear end face being oppositely arranged, the front end face extend to the battery from the leading edge of the lateral surface
The outside wall surface of packet, the rear end face extend to the outside wall surface of the battery pack, the front end face from the back edge of the lateral surface
From the leading edge of the lateral surface along the outside wall surface of the length direction battery pack of the battery pack；
The upper surface and lower end surface being oppositely arranged, the upper surface extend to the battery from the top edge of the lateral surface
The outside wall surface of packet, the lower end surface extend to the outside wall surface of the battery pack from the lower edge of the lateral surface.
Preferably, the one side for deviating from the support bracket fastened inner wall in the protrusion is plane；
And/or the front end face is a tapered plane or arc surface.
Preferably, the convex closure is an elastic slice, deviate from the support bracket fastened inner wall in the convex surface and the protrusion
It is interference fit between the one side in face.
Preferably, the support limit component further includes that plate is mounted, the convex closure is convexly equipped in the limit installation plate,
The outside wall surface that plate is mounted and is removably connected to the side wall of the battery pack；
The convex surface includes
Lateral surface, the lateral surface are arranged away from the outside wall surface of the battery pack, and described with deviating from the protrusion
It is interference fit between the one side of support bracket fastened inner wall；
Front end face, the front end face extend to the lateral surface that plate is mounted, institute from the leading edge of the lateral surface
Stating front end face is tapered plane, and the lateral surface is a flat surface, and is arranged in parallel with the outside wall surface of the adjacent battery pack；
The upper surface and lower end surface being oppositely arranged, the upper surface extend to the limit from the top edge of the lateral surface
The lateral surface of mounting plate, the lower end surface extend to the lateral surface that plate is mounted from the lower edge of the lateral surface.
Preferably, the both ends of the side wall in the battery pack on the length direction of the battery pack be equipped with it is described
Support limit component, the both ends that the inner wall of the side wall on the support bracket fastened length direction is located in the fixed bracket are equal
With the protrusion being correspondingly arranged with the support limit component；
And/or the two sidewalls in the battery pack on the length direction of the battery pack are equipped with the support limit
Hyte part, be located in the fixed bracket two sidewalls on the support bracket fastened length direction inner wall all have with it is described
The protrusion that support limit component is correspondingly arranged.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that:
Battery pack assembly of the invention and the electric vehicle containing it change and are electrically directed to limit assembly in battery pack assembly installation process
In play guiding role, played in the width direction of electric vehicle after battery pack assembly is installed limit clamping brace fix
The effect of bracket, to guarantee that electric vehicle battery pack assembly in the case where normally travel can highly reliably be installed on fixed branch
Frame；Meanwhile support limit component is fixedly arranged on the side wall in battery pack on the length direction of battery pack, and be resisted against fixation
The protrusion of bracket can limit the whole opposite fortune with fixed bracket entirety in the width direction of electric vehicle of battery pack in this way
It is dynamic, so as to limit the opposite fortune between the end that battery pack is disposed adjacent with fixed bracket in the width direction of electric vehicle
It is dynamic, it is oppositely arranged so that can be avoided battery pack in the case where electric vehicle rotary bending angle is excessive or frequent situation with fixation bracket
End between generate collision, to reduce battery pack and abrasion that fixed bracket generates, improve battery pack and fixed branch
The service life of frame.
Detailed description of the invention
Fig. 1 is schematic perspective view of the battery pack assembly in a location status of the embodiment of the present invention 1.
Fig. 2 is schematic perspective view of the battery pack assembly in another location state of the embodiment of the present invention 1.
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 1.
Fig. 4 is the schematic view of the front view of the support limit component of the battery pack assembly of the embodiment of the present invention 1.
Fig. 5 is the schematic cross-sectional view in Fig. 4 along B-B.
Fig. 6 is the battery pack assembly of the electric vehicle of the embodiment of the present invention 1 and the structural schematic diagram of battery mounting cooperation.
Fig. 7 is structural schematic diagram of the battery mounting in a location status of the electric vehicle of the embodiment of the present invention 1.
Fig. 8 is structural schematic diagram of the battery mounting in another location state of the electric vehicle of the embodiment of the present invention 1.
Fig. 9 is the enlarged structure schematic diagram of C portion in Fig. 8.
Figure 10 is the battery pack assembly and the partial structurtes of battery mounting in a pre-installation of the electric vehicle of the embodiment of the present invention 1
Schematic diagram, wherein the visual angle of the attached drawing is to look up.
Figure 11 is battery pack assembly and the part of battery mounting after installation is complete of the electric vehicle of the embodiment of the present invention 1
Structural schematic diagram, wherein the visual angle of the attached drawing is to look up.
Figure 12 is that the part-structure that the supporting and limiting device of the battery pack assembly of the embodiment of the present invention 2 cooperates with battery pack shows
It is intended to.
Figure 13 is the schematic cross-sectional view in Figure 12 along D-D.
Description of symbols:
Battery pack assembly: 10
Battery pack: 11
It changes and is electrically directed to limit assembly: 12
Guiding mounting shell: 120
Inclined-plane: 1200
Guide and limit portion: 121
Inclined-plane: 1210
Accommodating chamber: 122
Installing port: 123
Support limit component: 13
Convex closure: 14
Lateral surface: 140
Front end face: 141
Rear end face: 142
Upper surface: 143
Lower end surface: 144
Limit installation plate: 15
Hollow-out parts: 150
Support portion: 16
Battery mounting: 30
Fixed bracket: 31
Protrusion: 32
Support base: 320
Support opening: 321
Support slot: 322
The length direction of battery pack: L1
The length direction of battery mounting: L2
The width direction of battery pack: W
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
Fig. 1-2 according to embodiments of the present invention 1 shows a kind of schematic structure of battery pack assembly 10.As shown in Figs. 1-2,
Battery pack assembly 10 includes battery pack 11, changes and be electrically directed to limit assembly 12 and support limit component 13.It changes and is electrically directed to limit assembly
12 are fixedly arranged on the side wall in battery pack 11 on the length direction L1 of battery pack, and are arranged against in battery mounting 30
The inner wall of side wall on the length direction L2 of battery mounting, battery pack 11 is clamped in battery mounting 30.
It changes and is electrically directed to limit assembly 12 and plays guiding role in 10 installation process of battery pack assembly, in battery pack assembly 10
Play the role of limiting the fixed bracket 31 of clamping brace in the width direction of electric vehicle after being installed, to guarantee that electric vehicle exists
Battery pack assembly 10 can highly reliably be installed on fixed bracket 31 in the case where normally travel.
Support limit component 13 is fixedly arranged on the side wall in battery pack 11 on the length direction L1 of battery pack, and is arranged to
It is resisted against the inner wall of the side wall in battery mounting 30 on the length direction L2 of battery mounting, to limit battery pack 11
With relative motion of the battery mounting 30 on the width direction W of battery pack.
By support limit component 13 be fixedly arranged in battery pack 11 positioned at battery pack length direction L1 on side wall, and against
In the inner wall of battery mounting 30, during by the installation of battery pack assembly 10 to battery mounting 30, battery mounting
30 pairs of support limit components 13 do not generate interference, and after battery pack assembly 10 is installed in place, support limit component 13 can be propped up
Support limit can limit the whole opposite fortune in the width direction of electric vehicle of the whole and fixed bracket 31 of battery pack 11 in this way
It is dynamic, so as to limit the phase between the end that battery pack 11 is disposed adjacent with fixed bracket 31 in the width direction of electric vehicle
To movement, so that can be avoided battery pack 11 and fixed bracket 31 in the case where electric vehicle rotary bending angle is excessive or frequent situation
Collision is generated between the end being oppositely arranged, to reduce the abrasion of battery pack 11 and the fixed generation of bracket 31, improves electricity
The service life of pond packet 11 and fixed bracket 31.
It is to be appreciated that when battery pack assembly 10 to be installed on battery mounting 30, the length direction of battery pack
The length direction L2 of L1 and battery mounting is identical or essentially identical and identical or essentially identical with the length direction of electric vehicle,
Wherein, front end refers to that one end of the headstock close to electric vehicle, rear end refer to one end of the tailstock close to electric vehicle；Battery pack
Width direction W and the width direction of battery mounting 30 it is identical or essentially identical and identical as the width direction of electric vehicle or
It is essentially identical；The short transverse of battery pack 11 and the short transverse of battery mounting 30 are identical or essentially identical, and and electric vehicle
Short transverse it is identical or essentially identical.
Wherein, it is electrically directed in limit assembly 12 in the support limit component 13 and changing for the same side wall for being located at battery pack 11,
Support limit component 13 is located on the length direction L1 of battery pack changes the outside for being electrically directed to limit assembly 12.It in this way can be more preferable
Ground avoids support limit component 13 from generating positioning to battery pack 11.In the present embodiment, battery pack is located in battery pack 11
Length direction L1 on two sidewalls be equipped with support limit component 13.
In addition, support limit component 13 is fixedly arranged on the end of the side wall in battery pack 11 on the length direction L1 of battery pack
Portion, it is opposite on the width direction W of battery pack between the end that battery pack 11 is disposed adjacent with battery mounting 30 to limit
Movement, so as to directly limit the width direction between the end that battery pack 11 is disposed adjacent with fixed bracket 31 in electric vehicle
On relative motion so that can be avoided battery pack 11 and fixed in the case where electric vehicle rotary bending angle is excessive or frequent situation
Collision is generated between the end that bracket 31 is oppositely arranged, to reduce the abrasion of battery pack 11 and the fixed generation of bracket 31, is mentioned
The high service life of battery pack 11 and fixed bracket 31.
In addition, the both ends of the side wall in battery pack 11 on the length direction L1 of battery pack are equipped with support limit group
Part 13.It can be more reliably limited between the both ends that battery pack 11 is disposed adjacent with fixed bracket 31 in this way in electric vehicle
Relative motion in width direction.
In the present embodiment, the supporting and limiting device positioned at the front end of battery pack 11 has 1, positioned at battery pack 11
The supporting and limiting device of rear end has 2.In other alternative embodiments, the support positioned at the front end of battery pack 11 is limited
Position device also can have 2 or 2 or more, and the supporting and limiting device positioned at the rear end of battery pack 11 also can have 1,3
It is a or 3 or more, restriction effect is not generated to protection scope of the present invention herein.
As shown in figure 3, support limit component 13 includes convex closure 14, convex closure 14 is convexly equipped in the outer wall of the side wall of battery pack 11
Face.Convex closure 14 has convex surface, and convex surface is used to be resisted against the inner wall of the side wall of battery mounting 30.
Convex closure 14 and the side wall of battery pack 11 are integrally formed.Structure is simple, and production cost is low, and convex closure 14 is capable of providing one
Hard support is to battery pack 11, more reliably to limit between the end that battery pack 11 is disposed adjacent with fixed bracket 31 electronic
Relative motion in the width direction of vehicle.
Wherein, the upper end that convex surface has lateral surface 140, the front end face 141 being oppositely arranged and rear end face 142, is oppositely arranged
Face 143 and lower end surface 144.Lateral surface 140 is arranged away from the outside wall surface of battery pack 11, and for being resisted against battery mounting 30
The inner wall of side wall.Front end face 141 extends to the outside wall surface of battery pack 11 from the leading edge of lateral surface 140.Rear end face 142 is from outer
The back edge of side 140 extends to the outside wall surface of battery pack 11.Upper surface 143 extends to battery from the top edge of lateral surface 140
The outside wall surface of packet 11.Lower end surface 144 extends to the outside wall surface of battery pack 11 from the lower edge of lateral surface 140.
In a preferred embodiment, front end face 141 is from the leading edge of lateral surface 140 along the length direction L1 of battery pack
The extendable diagonally forward outside wall surface to battery pack 11.When battery pack assembly 10 is installed on battery mounting 30, battery pack assembly
During 10 move relative to battery mounting 30 along the length direction of electric vehicle, front end face 141 can be better played and be led
To effect, to ensure the installation reliability and precision of the two.
In the present embodiment, front end face 141 is a tapered plane or arc surface, and lateral surface 140 is a flat surface, and with it is adjacent
The outside wall surface of battery pack 11 be arranged in parallel.Make in this way when battery pack assembly 10 is installed on battery mounting 30, battery
Packet assembly 10 can along electric vehicle length direction relative to battery mounting 30 moving more smoothly, and be installed in place
Afterwards, battery pack assembly 10 and the connection of battery mounting 30 are relatively reliable.
In another preferred embodiment, rear end face 142 is from the back edge of lateral surface 140 along the length direction of battery pack
L1 tiltedly extands rearward to the outside wall surface of battery pack 11.Rear end face 142 is a tapered plane or arc surface.
In another preferred embodiment, upper surface 143 is from the top edge of lateral surface 140 along the height side of battery pack 11
To extending obliquely upward to the outside wall surface of battery pack 11.When battery pack assembly 10 is installed on battery mounting 30, battery pack is total
During being moved up relative to battery mounting 30 at 10 along the short transverse of electric vehicle, upper surface 143 can be preferably
Guiding role is played, to ensure the installation reliability and precision of the two.
Further, lower end surface 144 is extended to from the lower edge of lateral surface 140 along the short transverse of battery pack 11 obliquely
The outside wall surface of battery pack 11.
As shown in Figs. 1-2, changing on same side wall is electrically directed to limit assembly 12 with multiple.It in this way can be in battery
Guiding role is better played in 10 installation process of packet assembly, and battery pack assembly 10 is more reliably installed on
Fixed bracket 31.Multiple change is electrically directed to limit assembly 12 along the setting of the interval length direction L1 of battery pack.In the present embodiment mode
In, changing on same side wall is electrically directed to limit assembly 12 with 3.In other alternative embodiments, it is located at same
Changing in one side wall is electrically directed to limit assembly 12 also and can have 2,4 or 4 or more, herein not to protection of the invention
Range generates restriction effect.
Wherein, the two sidewalls in battery pack 11 on the length direction L1 of battery pack, which are equipped with to change, is electrically directed to limit assembly
12。
As illustrated in figs. 1 and 4-5, changing and being electrically directed to limit assembly 12 includes guiding mounting shell 120, guide and limit portion 121 and bullet
Property component (not shown).Guiding mounting shell 120 is fixedly arranged on the side wall of battery pack 11.The inside of guiding mounting shell 120 has
The lateral surface 140 of one accommodating chamber 122, guiding mounting shell 120 is equipped with the installing port 123 being connected with accommodating chamber 122.Guiding installation
The top of the lateral surface 140 of shell 120 has an inclined-plane 1200, and inclined-plane 1200 extends in the diagonal along the width direction W of battery pack
It is oriented to the upper surface 143 of mounting shell 120.The top for being oriented to the lateral surface 140 of mounting shell 120 has inclined-plane 1200, by battery
When packet assembly 10 is installed on battery mounting 30, battery pack assembly 10 along electric vehicle short transverse relative to battery mounting 30
During moving up, the top for being oriented to the lateral surface 140 of mounting shell 120 can better play guiding role, to ensure
The installation reliability of the two.
In addition, guide and limit portion 121 is arranged in installing port 123.And the lateral surface 140 in guide and limit portion 121 is along battery pack
The protruding installing port 123 of width direction W, and for be resisted against battery mounting 30 side wall inner wall.Guide and limit
The top that the region of installing port 123 is stretched out in portion 121 has an inclined-plane 1210, and the inclined-plane 1210 in guide and limit portion 121 is along battery
The width direction W of packet extends in the diagonal.The top that the region of installing port 123 is stretched out in guide and limit portion 121 has inclined-plane 1210,
When battery pack assembly 10 is installed on battery mounting 30, battery pack assembly 10 along electric vehicle short transverse relative to battery
During fixing seat 30 moves up, the top in guide and limit portion 121 can better play guiding role, to ensure the two
Installation reliability.
In addition, elastomeric element acts on the medial surface in guide and limit portion 121, and in guide and limit portion 121 and guiding installation
The power that variation is transmitted between shell 120, for providing a clamping force outside along the width direction W of battery pack to battery mounting
30.The setting of elastomeric element is capable of providing a transformable pretightning force to battery mounting 30, to guarantee 10 energy of battery pack assembly
It is enough to be highly reliably clamped in battery mounting 30.
As shown in fig. 6, the present embodiment additionally provides a kind of electric vehicle comprising battery pack assembly 10 as above and battery are solid
Reservation 30.As Figure 7-9, battery mounting 30 includes fixed bracket 31, and the length of fixed bracket 31 is located in fixed bracket 31
The inner wall for spending the side wall on direction has protrusion 32, and protrusion 32 is convexly equipped in the inner wall of fixed bracket 31.
In the present embodiment, fixed bracket 31 is frame structure.Protrusion 32 is fixed in the frame of frame structure.When
So, in other embodiments, fixed bracket 31 or the disk-like structure with annular sidewall, bottom surface have the rectangular of opening
Body structure or plate structure do not generate restriction effect to protection scope of the present invention herein.
As shown in Fig. 6 and 10-11, battery pack assembly 10 is installed on fixed bracket 31.Support limit component 13 is resisted against convex
Out away from the one side of the inner wall of fixed bracket 31 in portion 32.In the present embodiment, the convex closure 14 of support limit component 13
Convex surface is resisted against in protrusion 32 away from the one side of the inner wall of fixed bracket 31.Specifically, the lateral surface 140 on convex surface is resisted against
Away from the one side of the inner wall of fixed bracket 31 in protrusion 32.As shown in figure 9, away from the interior of fixed bracket 31 in protrusion 32
The one side of wall surface is plane.
As shown in figs. 10-11, in the present embodiment, protrusion 32 also as a support device use, and with battery pack 11
On support portion 16 cooperate, with provide support battery pack 11 multiple supporting points.Certainly, in other embodiments, protrusion
32 can also be separately provided relative to support device, not generate restriction effect to protection scope of the present invention herein.
In the present embodiment, understood in conjunction with Fig. 9, protrusion 32 includes support base 320, and support base 320 is set
The support slot 322 for having support opening 321 and self-supporting opening 321 to extend, support opening 321 is for for being installed on battery pack
11 support portion 16 enters support slot 322.
As shown in figs. 10-11, during battery pack assembly 10 is installed on battery mounting 30, support portion 16 is in external force
Short transverse under effect along electric vehicle moves up, when entering support slot 322 by support opening 321, support limit component
The side wall of side wall and fixed bracket 31 that 13 convex closure 14 is located at battery pack 11 is formed by space, and not in contact with fixed bracket
31 and protrusion 32, i.e. battery mounting 30 does not generate interference effect to convex closure 14；On the edge under external force of support portion 16
The length direction of electric vehicle moves forward, and after being installed in place, the convex surface of convex closure 14 is resisted against the support base 320 of protrusion 32
In away from fixed bracket 31 inner wall one side.
As shown in Fig. 1-2 and 7-8, the both ends of the side wall in battery pack 11 on the length direction L1 of battery pack are all provided with
There is support limit component 13, the both ends that the inner wall of the side wall on the length direction of fixed bracket 31 is located in fixed bracket 31 are equal
With the protrusion 32 being correspondingly arranged with support limit component 13.Two be located on the length direction L1 of battery pack in battery pack 11
Side wall is equipped with support limit component 13, and the inner wall of the two sidewalls on the length direction of fixed bracket 31 is located in fixed bracket 31
Face all has the protrusion 32 being correspondingly arranged with support limit component 13.
Embodiment 2
Battery pack assembly 10 and the structure of the battery pack assembly 10 in embodiment 1 in embodiment 2 is essentially identical, such as schemes
Shown in 12-13, the difference is that, convex closure 14 is an elastic slice.Wherein, support limit component 13 further includes that plate 15 is mounted,
Convex closure 14, which is convexly equipped in, is mounted plate 15, and the outside wall surface that plate 15 is removably connected to the side wall of battery pack 11 is mounted.At this
In embodiment, convex closure 14 and limit installation plate 15 are integrally formed.In other alternative embodiments, convex closure 14 and limit are pacified
Loading board 15 can also be integrally formed, and can be fixed together using mutually independent structure, herein not to of the invention
Protection scope generates restriction effect.
Specifically, the convex surface of convex closure 14 have lateral surface 140, front end face 141 and the upper surface 143 being oppositely arranged and under
End face 144.Lateral surface 140 is arranged away from the outside wall surface of battery pack 11, and the side wall for being resisted against battery mounting 30 is interior
Wall surface.Front end face 141 extends to the lateral surface 140 that plate 15 is mounted from the leading edge of lateral surface 140.Upper surface 143 is from outer
The top edge of side 140 extends to the lateral surface 140 that plate 15 is mounted.Lower end surface 144 extends from the lower edge of lateral surface 140
To the lateral surface 140 that plate 15 is mounted.
In a preferred embodiment, front end face 141 is tapered plane, and lateral surface is a flat surface, and with adjacent battery
The outside wall surface of packet is arranged in parallel.Structure is simple, and when battery pack assembly 10 is installed on battery mounting 30, battery pack assembly
10 can along electric vehicle length direction relative to battery mounting 30 moving more smoothly, and after being installed in place, electricity
Pond packet assembly 10 is relatively reliable with the connection of battery mounting 30.
In addition, upper surface 143 is extended obliquely upward along the short transverse of battery pack 11 to limit from the top edge of lateral surface 140
The lateral surface 140 of mounting plate 15.The lower edge of lower end surface 144 from lateral surface 140 is oblique downward along the short transverse of battery pack 11
Extend to the lateral surface 140 that plate 15 is mounted.As shown in figure 13, the region being oppositely arranged in plate 15 with convex closure 14 is mounted to set
There are hollow-out parts 150.
The structure of electric vehicle and the electric vehicle in embodiment 1 in embodiment 2 is essentially identical, the difference is that, it is electronic
Vehicle includes the battery pack assembly 10 of the present embodiment.Wherein, the convex surface of convex closure 14 in protrusion 32 away from the interior of fixed bracket 31
It is interference fit between the one side of wall surface.Specifically, the lateral surface 140 on convex surface is arranged away from the outside wall surface of battery pack 11, and with
It is interference fit between the one side of the inner wall of fixed bracket 31 in protrusion 32.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, various changes or modifications can be made to these embodiments, but these changes and
Modification each falls within protection scope of the present invention.
Claims (22)
1. a kind of battery pack assembly comprising it battery pack and changes and is electrically directed to limit assembly, it is described to change that be electrically directed to limit assembly fixed
Side wall in the battery pack on the length direction of the battery pack, and be arranged against and be located in battery mounting
The battery pack is clamped in the battery mounting by the inner wall of the side wall on the length direction of the battery mounting
It is interior, which is characterized in that the battery pack assembly further include:
Support limit component, the support limit component are fixedly arranged in the battery pack on the length direction of the battery pack
Side wall, and be arranged against in the battery mounting positioned at the battery mounting length direction on side wall in
Wall surface, to limit the battery pack and relative motion of the battery mounting in the width direction of the battery pack.
2. battery pack assembly as described in claim 1, which is characterized in that described in the same side wall for being located at the battery pack
Support limit component and described change are electrically directed in limit assembly, and the support limit component is on the length direction of the battery pack
The outside of limit assembly is electrically directed to positioned at described change；
And/or on same side wall described in change be electrically directed to limit assembly have it is multiple；
And/or the support limit component is fixedly arranged on the side wall in the battery pack on the length direction of the battery pack
End, to limit between the end that the battery pack is disposed adjacent with the battery mounting in the width side of the battery pack
Upward relative motion；
And/or the both ends of the side wall in the battery pack on the length direction of the battery pack are equipped with the support
Limit assembly.
3. battery pack assembly as described in claim 1, which is characterized in that be located at the length of the battery pack in the battery pack
Two sidewalls on direction are equipped with described change and are electrically directed to limit assembly；
And/or the two sidewalls in the battery pack on the length direction of the battery pack are equipped with the support limit group
Part.
4. battery pack assembly as described in claim 1, which is characterized in that the support limit component includes convex closure, described convex
Packet is convexly equipped in the outside wall surface of the side wall of the battery pack, and the convex closure has convex surface, and the convex surface is for being resisted against the battery
The inner wall of the side wall of fixing seat.
5. battery pack assembly as claimed in claim 4, which is characterized in that the side wall one of the convex closure and the battery pack at
Type.
6. battery pack assembly as claimed in claim 5, which is characterized in that the convex surface includes
Lateral surface, the lateral surface are arranged away from the outside wall surface of the battery pack, and for being resisted against the battery mounting
The inner wall of side wall；
The front end face and rear end face being oppositely arranged, the front end face extend to the battery pack from the leading edge of the lateral surface
Outside wall surface, the rear end face extend to the outside wall surface of the battery pack from the back edge of the lateral surface；
The upper surface and lower end surface being oppositely arranged, the upper surface extend to the battery pack from the top edge of the lateral surface
Outside wall surface, the lower end surface extend to the outside wall surface of the battery pack from the lower edge of the lateral surface.
7. battery pack assembly as claimed in claim 6, which is characterized in that the front end face is from the leading edge edge of the lateral surface
The outside wall surface of the length direction of the battery pack battery pack.
8. battery pack assembly as claimed in claim 7, which is characterized in that the front end face is a tapered plane or arc surface, institute
It states lateral surface to be a flat surface, and is arranged in parallel with the outside wall surface of the adjacent battery pack.
9. battery pack assembly as claimed in claim 6, which is characterized in that the rear end face is from the back edge edge of the lateral surface
The length direction of the battery pack tiltedly extands rearward to the outside wall surface of the battery pack；
And/or the rear end face is a tapered plane or arc surface；
And/or the upper surface is extended obliquely upward along the short transverse of the battery pack to institute from the top edge of the lateral surface
State the outside wall surface of battery pack；
And/or the lower end surface extends to institute along the short transverse of the battery pack from the lower edge of the lateral surface obliquely
State the outside wall surface of battery pack.
10. battery pack assembly as claimed in claim 4, which is characterized in that the convex closure is an elastic slice.
11. battery pack assembly as claimed in claim 10, which is characterized in that the support limit component further includes being mounted
Plate, the convex closure are convexly equipped in the limit installation plate, and the limit installation plate is removably connected to the side wall of the battery pack
Outside wall surface.
12. battery pack assembly as claimed in claim 11, which is characterized in that the convex surface includes
Lateral surface, the lateral surface are arranged away from the outside wall surface of the battery pack, and for being resisted against the battery mounting
The inner wall of side wall；
Front end face, the front end face extend to the lateral surface that plate is mounted from the leading edge of the lateral surface；
The upper surface and lower end surface being oppositely arranged, the upper surface extend to the limit installation from the top edge of the lateral surface
The lateral surface of plate, the lower end surface extend to the lateral surface that plate is mounted from the lower edge of the lateral surface.
13. battery pack assembly as claimed in claim 12, which is characterized in that the front end face is tapered plane, the lateral surface
It is a flat surface, and is arranged in parallel with the outside wall surface of the adjacent battery pack；
And/or the upper surface is extended obliquely upward along the short transverse of the battery pack to institute from the top edge of the lateral surface
State the lateral surface that plate is mounted；
And/or the lower end surface extends to institute along the short transverse of the battery pack from the lower edge of the lateral surface obliquely
State the lateral surface that plate is mounted；
And/or the region being oppositely arranged in plate with the convex closure that is mounted is equipped with hollow-out parts.
14. such as the described in any item battery pack assemblies of claim 1-13, which is characterized in that described change is electrically directed to limit assembly packet
It includes:
It is oriented to mounting shell, the guiding mounting shell is fixedly arranged on the side wall of the battery pack, and the inside of the guiding mounting shell has
The lateral surface of one accommodating chamber, the guiding mounting shell is equipped with the installing port being connected with the accommodating chamber；
Guide and limit portion, the guide and limit portion is arranged in the installing port, and the lateral surface in the guide and limit portion is described in
The protruding installing port of the width direction of battery pack, and the inner wall of the side wall for being resisted against the battery mounting；
Elastomeric element, the elastomeric element act on the medial surface in the guide and limit portion, and in the guide and limit portion and institute
State and transmit the power of variation between guiding mounting shell, for provide a clamping force outside in the width direction of the battery pack to
The battery mounting.
15. battery pack assembly as claimed in claim 14, which is characterized in that the top tool of the lateral surface of the guiding mounting shell
There is an inclined-plane, the inclined-plane extends to the upper surface of the guiding mounting shell along the width direction of the battery pack in the diagonal；
And/or the top that the region of the installing port is stretched out in the guide and limit portion has an inclined-plane, the guide and limit portion
The inclined-plane extend in the diagonal along the width direction of the battery pack.
16. a kind of electric vehicle comprising battery mounting, the battery mounting include fixed bracket, which is characterized in that described
The inner wall for being located at the side wall on the support bracket fastened length direction in fixed bracket has protrusion, the protrusion projection
In the support bracket fastened inner wall；
The electric vehicle further includes battery pack assembly as described in claim 1, and the battery pack assembly is installed on the fixation
Bracket, the support limit component are resisted against the one side for deviating from the support bracket fastened inner wall in the protrusion.
17. electric vehicle as claimed in claim 16, which is characterized in that the support limit component includes convex closure, the convex closure
It is convexly equipped in the outside wall surface of the side wall of the battery pack, the convex closure has convex surface, and the convex surface is resisted against in the protrusion and carries on the back
One side from the support bracket fastened inner wall.
18. electric vehicle as claimed in claim 17, which is characterized in that the side wall one of the convex closure and the battery pack at
Type；
The convex surface includes
Lateral surface, the lateral surface are arranged in parallel away from the outside wall surface of the battery pack, and the lateral surface is a flat surface, and against
Deviate from the one side of the support bracket fastened inner wall in the protrusion；
The front end face and rear end face being oppositely arranged, the front end face extend to the battery pack from the leading edge of the lateral surface
Outside wall surface, the rear end face extend to the outside wall surface of the battery pack from the back edge of the lateral surface, and the front end face is from institute
The leading edge of lateral surface is stated along the outside wall surface of the length direction battery pack of the battery pack；
The upper surface and lower end surface being oppositely arranged, the upper surface extend to the battery pack from the top edge of the lateral surface
Outside wall surface, the lower end surface extend to the outside wall surface of the battery pack from the lower edge of the lateral surface.
19. electric vehicle as claimed in claim 18, which is characterized in that deviate from the support bracket fastened inner wall in the protrusion
The one side in face is plane；
And/or the front end face is a tapered plane or arc surface.
20. electric vehicle as claimed in claim 17, which is characterized in that the convex closure be an elastic slice, the convex surface with it is described convex
It is out interference fit between the one side of the support bracket fastened inner wall in portion.
21. electric vehicle as claimed in claim 20, which is characterized in that the support limit component further includes that plate is mounted,
The convex closure is convexly equipped in the limit installation plate, the outer wall that plate is mounted and is removably connected to the side wall of the battery pack
Face；
The convex surface includes
Lateral surface, the lateral surface away from the battery pack outside wall surface be arranged, and in the protrusion deviate from the fixation
It is interference fit between the one side of the inner wall of bracket；
Front end face, the front end face extends to the lateral surface that plate is mounted from the leading edge of the lateral surface, before described
End face is tapered plane, and the lateral surface is a flat surface, and is arranged in parallel with the outside wall surface of the adjacent battery pack；
The upper surface and lower end surface being oppositely arranged, the upper surface extend to the limit installation from the top edge of the lateral surface
The lateral surface of plate, the lower end surface extend to the lateral surface that plate is mounted from the lower edge of the lateral surface.
22. such as the described in any item electric vehicles of claim 16-21, which is characterized in that be located at the battery in the battery pack
The both ends of side wall on the length direction of packet are equipped with the support limit component, are located at the fixation in the fixed bracket
The both ends of the inner wall of side wall on the length direction of bracket all have be correspondingly arranged with the support limit component it is described convex
Portion out；
And/or the two sidewalls in the battery pack on the length direction of the battery pack are equipped with the support limit group
Part, the inner wall that the two sidewalls on the support bracket fastened length direction are located in the fixed bracket all have and the support
The protrusion that limit assembly is correspondingly arranged.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486944.4A CN109994669B (en) | 2017-12-29 | 2017-12-29 | Battery pack assembly and electric vehicle comprising same |
| CN202210054229.8A CN114388971B (en) | 2017-12-29 | 2017-12-29 | Support spacing subassembly, battery package assembly and contain its electric motor car |
| CN202210055472.1A CN114400411A (en) | 2017-12-29 | 2017-12-29 | Trade spacing subassembly of electricity direction, battery package assembly and contain its electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486944.4A CN109994669B (en) | 2017-12-29 | 2017-12-29 | Battery pack assembly and electric vehicle comprising same |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210055472.1A Division CN114400411A (en) | 2017-12-29 | 2017-12-29 | Trade spacing subassembly of electricity direction, battery package assembly and contain its electric motor car |
| CN202210054229.8A Division CN114388971B (en) | 2017-12-29 | 2017-12-29 | Support spacing subassembly, battery package assembly and contain its electric motor car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109994669A true CN109994669A (en) | 2019-07-09 |
| CN109994669B CN109994669B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711486944.4A Active CN109994669B (en) | 2017-12-29 | 2017-12-29 | Battery pack assembly and electric vehicle comprising same |
| CN202210055472.1A Pending CN114400411A (en) | 2017-12-29 | 2017-12-29 | Trade spacing subassembly of electricity direction, battery package assembly and contain its electric motor car |
| CN202210054229.8A Active CN114388971B (en) | 2017-12-29 | 2017-12-29 | Support spacing subassembly, battery package assembly and contain its electric motor car |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210055472.1A Pending CN114400411A (en) | 2017-12-29 | 2017-12-29 | Trade spacing subassembly of electricity direction, battery package assembly and contain its electric motor car |
| CN202210054229.8A Active CN114388971B (en) | 2017-12-29 | 2017-12-29 | Support spacing subassembly, battery package assembly and contain its electric motor car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113646959A (en) * | 2019-08-07 | 2021-11-12 | 株式会社Lg新能源 | Battery pack cover having uneven surface structure and battery pack including the same |
| WO2022117055A1 (en) * | 2020-12-02 | 2022-06-09 | 奥动新能源汽车科技有限公司 | Limiting member for battery pack, positioning assembly, battery pack, battery pack assembly, and electric vehicle |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011168242A (en) * | 2010-02-22 | 2011-09-01 | Mitsubishi Motors Corp | Installation structure of battery unit for vehicle |
| JP2012123905A (en) * | 2010-12-04 | 2012-06-28 | Sanyo Electric Co Ltd | Battery pack and vehicle provided with the same |
| JP2013001335A (en) * | 2011-06-20 | 2013-01-07 | Toyota Industries Corp | Vehicular battery unit installing device |
| CN202764685U (en) * | 2012-07-24 | 2013-03-06 | 上海电巴新能源科技有限公司 | Clamping mechanism and locking device |
| DE102012224041A1 (en) * | 2011-12-22 | 2013-06-27 | GM Global Technology Operations LLC (n.d. Ges. d. Staates Delaware) | Module arrangement for lithium ion battery assembly in hybrid drive system in e.g. motor car, has adapter plate co-operating with angles and plates to form connection with support structure, where angles are spaced along angle axles |
| DE102012202164A1 (en) * | 2012-02-14 | 2013-08-14 | Schaeffler Technologies AG & Co. KG | Device for lifting and fixing traction battery in lower installation space of electrically driven vehicle, has releasable locking unit to prevent undesired rotational movement of the threaded spindle about spindle axis |
| EP2685524A1 (en) * | 2012-07-13 | 2014-01-15 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Battery pack of vehicle |
| CN105083236A (en) * | 2015-05-29 | 2015-11-25 | 谢子聪 | Control system for replacing power battery of electric passenger car |
| CN105109321A (en) * | 2015-08-20 | 2015-12-02 | 北京新能源汽车股份有限公司 | Locking mechanism, quick battery pack replacing device with same and vehicle |
| CN205033928U (en) * | 2015-09-18 | 2016-02-17 | 北京新能源汽车股份有限公司 | Electric automobile |
| CN205033926U (en) * | 2015-08-20 | 2016-02-17 | 北京新能源汽车股份有限公司 | A trade battery installation device and electric automobile for electric automobile |
| CN205033930U (en) * | 2015-09-29 | 2016-02-17 | 北京新能源汽车股份有限公司 | Electric vehicle |
| CN106042881A (en) * | 2016-07-20 | 2016-10-26 | 中资国际新能源储能动力科技有限公司 | Limiting structure of battery box |
| CN106427514A (en) * | 2016-11-21 | 2017-02-22 | 上海电巴新能源科技有限公司 | Locking device and electric automobile |
| WO2017041844A1 (en) * | 2015-09-09 | 2017-03-16 | Akasol Gmbh | Housing for at least one battery module and battery module assembly |
| CN107054040A (en) * | 2017-03-30 | 2017-08-18 | 浙江普朗特电动汽车有限公司 | A kind of pure electric automobile fast changing battery structure |
| CN206493830U (en) * | 2016-11-23 | 2017-09-15 | 郑州宇通客车股份有限公司 | A kind of automobile and its battery tank mounting structure and its Battery case and battery cassette carrier |
| CN107379950A (en) * | 2017-07-14 | 2017-11-24 | 于小兵 | A kind of vehicle body platform with matching lifting quick change battery means |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202573766U (en) * | 2012-05-02 | 2012-12-05 | 国电南瑞科技股份有限公司 | Retaining mechanism for battery box of electric vehicle |
| CN202957338U (en) * | 2012-12-10 | 2013-05-29 | 上海电巴新能源科技有限公司 | Temperature-controlled power battery box |
| CN205800818U (en) * | 2016-06-12 | 2016-12-14 | 广州龙赢动漫科技有限公司 | A kind of electric motor car being easy to charging |
-
2017
- 2017-12-29 CN CN201711486944.4A patent/CN109994669B/en active Active
- 2017-12-29 CN CN202210055472.1A patent/CN114400411A/en active Pending
- 2017-12-29 CN CN202210054229.8A patent/CN114388971B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011168242A (en) * | 2010-02-22 | 2011-09-01 | Mitsubishi Motors Corp | Installation structure of battery unit for vehicle |
| JP2012123905A (en) * | 2010-12-04 | 2012-06-28 | Sanyo Electric Co Ltd | Battery pack and vehicle provided with the same |
| JP2013001335A (en) * | 2011-06-20 | 2013-01-07 | Toyota Industries Corp | Vehicular battery unit installing device |
| DE102012224041A1 (en) * | 2011-12-22 | 2013-06-27 | GM Global Technology Operations LLC (n.d. Ges. d. Staates Delaware) | Module arrangement for lithium ion battery assembly in hybrid drive system in e.g. motor car, has adapter plate co-operating with angles and plates to form connection with support structure, where angles are spaced along angle axles |
| DE102012202164A1 (en) * | 2012-02-14 | 2013-08-14 | Schaeffler Technologies AG & Co. KG | Device for lifting and fixing traction battery in lower installation space of electrically driven vehicle, has releasable locking unit to prevent undesired rotational movement of the threaded spindle about spindle axis |
| EP2685524A1 (en) * | 2012-07-13 | 2014-01-15 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Battery pack of vehicle |
| CN202764685U (en) * | 2012-07-24 | 2013-03-06 | 上海电巴新能源科技有限公司 | Clamping mechanism and locking device |
| CN105083236A (en) * | 2015-05-29 | 2015-11-25 | 谢子聪 | Control system for replacing power battery of electric passenger car |
| CN105109321A (en) * | 2015-08-20 | 2015-12-02 | 北京新能源汽车股份有限公司 | Locking mechanism, quick battery pack replacing device with same and vehicle |
| CN205033926U (en) * | 2015-08-20 | 2016-02-17 | 北京新能源汽车股份有限公司 | A trade battery installation device and electric automobile for electric automobile |
| WO2017041844A1 (en) * | 2015-09-09 | 2017-03-16 | Akasol Gmbh | Housing for at least one battery module and battery module assembly |
| CN205033928U (en) * | 2015-09-18 | 2016-02-17 | 北京新能源汽车股份有限公司 | Electric automobile |
| CN205033930U (en) * | 2015-09-29 | 2016-02-17 | 北京新能源汽车股份有限公司 | Electric vehicle |
| CN106042881A (en) * | 2016-07-20 | 2016-10-26 | 中资国际新能源储能动力科技有限公司 | Limiting structure of battery box |
| CN106427514A (en) * | 2016-11-21 | 2017-02-22 | 上海电巴新能源科技有限公司 | Locking device and electric automobile |
| CN206493830U (en) * | 2016-11-23 | 2017-09-15 | 郑州宇通客车股份有限公司 | A kind of automobile and its battery tank mounting structure and its Battery case and battery cassette carrier |
| CN107054040A (en) * | 2017-03-30 | 2017-08-18 | 浙江普朗特电动汽车有限公司 | A kind of pure electric automobile fast changing battery structure |
| CN107379950A (en) * | 2017-07-14 | 2017-11-24 | 于小兵 | A kind of vehicle body platform with matching lifting quick change battery means |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113646959A (en) * | 2019-08-07 | 2021-11-12 | 株式会社Lg新能源 | Battery pack cover having uneven surface structure and battery pack including the same |
| CN113646959B (en) * | 2019-08-07 | 2023-10-13 | 株式会社Lg新能源 | Battery pack cover having uneven surface structure and battery pack including the same |
| WO2022117055A1 (en) * | 2020-12-02 | 2022-06-09 | 奥动新能源汽车科技有限公司 | Limiting member for battery pack, positioning assembly, battery pack, battery pack assembly, and electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109994669B (en) | 2021-11-26 |
| CN114388971B (en) | 2024-05-03 |
| CN114400411A (en) | 2022-04-26 |
| CN114388971A (en) | 2022-04-22 |
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