CN110001372A - Lockable mechanism, fast-changed support component and electric vehicle for battery pack - Google Patents
Lockable mechanism, fast-changed support component and electric vehicle for battery pack Download PDFInfo
- Publication number
- CN110001372A CN110001372A CN201711478821.6A CN201711478821A CN110001372A CN 110001372 A CN110001372 A CN 110001372A CN 201711478821 A CN201711478821 A CN 201711478821A CN 110001372 A CN110001372 A CN 110001372A
- Authority
- CN
- China
- Prior art keywords
- lock
- level
- lockable mechanism
- lock tongue
- base seat
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention discloses a kind of lockable mechanisms, fast-changed support component and electric vehicle for battery pack.Lockable mechanism includes: lock base seat, equipped with an opening and the cavity extended from opening；Lock tongue can be rotated relative to lock base seat to change between a unlocked state and a lockup state, and when lock tongue is in lockup state, lock tongue can prevent lock shaft from leaving cavity from opening；And reset components, set on lock base seat and reset components act on lock tongue, and reset components are used for so that lock tongue is rotated along a locking direction to reset to lockup state from unlocked state.The present invention is arranged reset components and from unlocked state resets to lockup state convenient for lock tongue, so that battery pack installation, locking are convenient, and under reset components effect, lock tongue will not change easily as unlocked state, and locking is relatively reliable；Lockable mechanism can provide second level locking or locking defencive function for battery pack, in the failure of existing device locking for preventing battery pack from falling, improve security performance.
Description
Technical field
The present invention relates to a kind of lockable mechanisms, fast-changed support component and electric vehicle for battery pack.
Background technique
The battery pack mounting means of existing electric vehicle be generally divided into it is fixed and interchangeable, wherein fixed battery pack
It is generally fixed on automobile, directly using automobile as charging object when charging.And interchangeable battery pack, it is general using activity peace
The mode of dress, the battery pack that battery pack can be removed at any time and more renew.
During the battery pack more renewed, it is related to locking and the unlock of battery pack.In general, a left side for battery pack
Right two sides are equipped with lock shaft；Locking system is fixed on fast-changed support to be assembled into fast-changed support component, and fast-changed support component is again
It is installed on the chassis of electric vehicle together；Lock shaft and locking system cooperate, and realize the locking of battery pack.And existing locking system
Only include level-one locking, lack locking protection, once breaking down, locking failure, battery pack is possible to fall, and brings greatly
Security risk.
Summary of the invention
It is a kind of for battery pack the technical problem to be solved by the present invention is in order to overcome the defects of the prior art, provide
Lockable mechanism, fast-changed support component and electric vehicle.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of lockable mechanism for battery pack, it is characterized in that, the lockable mechanism includes:
Lock base seat, the cavity that the lock base seat is equipped with an opening and extends from the opening, the opening is for supplying
The lock shaft for being installed on the battery pack enters the cavity；
Lock tongue, the lock tongue can rotate between a unlocked state and a lockup state relative to the lock base seat
Variation, when the lock tongue is in the lockup state, it is described that the lock tongue can prevent the lock shaft from leaving from the opening
Cavity；And
Reset components, the reset components are set to the lock base seat and the reset components act on the lock tongue, described
Flexible deformation can occur for reset components, and the reset components are used for so that the lock tongue is rotated along a locking direction with from described
Unlocked state resets to the lockup state.
Preferably, the lockable mechanism further includes interior limiting section, and when the lock tongue is in the lockup state, the interior limit
Position portion is connected to the lock tongue to prevent the lock tongue from continuing to rotate along the locking direction.
Using above-mentioned setting, interior limiting section is for guaranteeing that lock tongue rests on lockup state.
Preferably, the interior limiting section is the inner wall of the restriction cavity of the lock base seat.
Using above-mentioned setting, structure is simple, ingenious.
Preferably, the lockable mechanism further includes centration axis, the centration axis is set to the lock base seat and the centration axis
It is arranged in the lock tongue, the lock tongue can be rotated around the centration axis.
Preferably, the reset components are spring, the reset components have a contact portion and an interconnecting piece, the company
Socket part is set to the lock base seat, and the contact portion is contacted with the lock tongue to act on the lock tongue.
Preferably, the reset components are torsional spring, the reset components also have a spire, the spire with it is described
Contact portion and interconnecting piece are all connected with, and the contact portion, interconnecting piece can be rotated around the spire to realize force variation.
Using above-mentioned setting, the reset of reset components is specifically realized by means of the force variation of spire, to realize lock
Tongue to lockup state reset.
Preferably, the lockable mechanism further includes shaft, the shaft is set to the lock base seat, and the spire is arranged
In the shaft.
Using above-mentioned setting, the motion range of spire is limited, so that reset components be prevented to be detached from lock base seat.
Preferably, the top of the lock tongue is arranged in the reset components.
It, can be to avoid the gravity pair of lock tongue compared with the structure that reset components are arranged in below lock tongue using above-mentioned setting
Reset components reset causes resistance；In addition, so layout also facilitates lock shaft to enter cavity from below.
Preferably, the top of the lock base seat is equipped with groove, the groove is connected with the cavity, the reset components
It is at least partially disposed in the groove.
Preferably, the lock tongue is at least partially disposed in the cavity, the lock tongue can be from described in groove entrance
Cavity.
Using above-mentioned setting, lock tongue can be installed by groove.
Preferably, the lock base seat is additionally provided with solution lockhole, the lockable mechanism further includes unlocking part, the unlocking part
Set on the solution lockhole, and one end of the unlocking part is in contact with the lock tongue, and the unlocking part can act on institute
Lock tongue is stated so that the lock tongue is rotated along a unlocking direction to change to the unlocked state from the lockup state.
Using above-mentioned setting, unlocking part is advantageously completed to unlock.
Preferably, the unlocking part includes the unlock head and unlock rod portion for unlocking spring and interconnecting, it is described
Solution lockhole is stepped hole, and stage portion is equipped in the solution lockhole, and the internal diameter of the inner end of the solution lockhole is less than the solution lockhole
The internal diameter of outer end, the unlock spring are at least partially disposed in the solution lockhole, and the both ends of the unlock spring abut respectively
In the unlock head and the stage portion.
It using above-mentioned setting, unlocks spring and plays the role of buffering, after the completion of unlock, unlock spring can also be by itself
Elastic force to unlock head and the reset of unlock rod portion, and lockup state will not be reset to lock tongue and generates interference.
Preferably, the lockable mechanism further includes an elastomeric element, the elastomeric element is at least partially disposed at the cavity
Interior, the elastomeric element is for abutting the lock shaft.
Using above-mentioned setting, the elastomeric element prevents lock shaft and lock base seat rigid impact.
Preferably, the elastomeric element includes an elastic cushion, in the cavity, the elastic cushion is used for the elastic cushion position
In the abutting lock shaft.
Preferably, the elastomeric element further includes an elastic shank and an elastic head, the elasticity shank, elastic head
Portion is sequentially connected, and the elasticity shank is arranged in the lock base seat, and the wall portion of the lock base seat be arranged in the elastic cushion with
Between the elastic head.
Using above-mentioned setting, entire elastomeric element can be stably mounted at lock base seat.
Preferably, the lock base seat is equipped with location hole, the lockable mechanism further includes positioning pin, the locator pin quartile
In outside the location hole, and the positioning pin and the location hole are interference fitted.
Using above-mentioned setting, when lockable mechanism to be installed on fast-changed support, positioning pin can be used for positioning.
Preferably, the lock base seat is equipped with mounting hole, the mounting hole is threaded hole.
Using above-mentioned setting, threaded fastener can pass through mounting hole so that lockable mechanism to be installed on fast-changed support.
Preferably, the opening is horn mouth.
Using above-mentioned setting, enter cavity convenient for lock shaft.
A kind of fast-changed support component, it is characterized in that comprising fast-changed support and lockable mechanism as described above, it is described
Lockable mechanism is fixed at the fast-changed support.
Preferably, the fast-changed support component further includes level-one lockable mechanism, the level-one lockable mechanism include lock connecting rod,
At least one level-one lock tongue, at least one level-one lock base seat, the level-one lock base seat are fixed at the fast-changed support, and described one
The level-one cavity that grade lock base seat is equipped with level-one opening and extends from level-one opening, the level-one opening are installed on for supplying
The level-one lock shaft of the battery pack enters the level-one cavity, and lock connecting rod is rotatably connected with level-one lock tongue described at least one,
For driving the level-one lock tongue to rotate under external force, the level-one lock tongue is enable to revolve relative to the level-one lock base seat
Turn to change between level-one unlocked state and level-one lockup state, when the level-one lock tongue is in the level-one lockup state
When, the level-one lock tongue can prevent the level-one lock shaft from leaving the level-one cavity from level-one opening.
Preferably, the level-one lockable mechanism and the lockable mechanism are set to the same side of the fast-changed support.
Preferably, the fast-changed support component further includes multiple support devices, the support device is set to the quick change branch
Side of the frame towards battery pack, for providing multiple supporting points of support battery pack.
Preferably, the support device is equipped with support slot, the lower surface of the lower surface of the support slot and the cavity with
And the lower surface of the level-one cavity is generally aligned in the same plane.
A kind of electric vehicle, it is characterized in that comprising battery pack and fast-changed support component as described above, the battery
Packet is installed on the fast-changed support component, is installed on the lock shaft position of the battery pack in the cavity.
Preferably, the electric vehicle includes chassis, the fast-changed support component is fixed on the chassis.
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:
Reset components are arranged in lockable mechanism, fast-changed support component and electric vehicle disclosed by the invention for battery pack
Lockup state is reset to from unlocked state convenient for lock tongue, so that battery pack installation, locking facilitate, and is acted in reset components
Under, lock tongue will not change easily as unlocked state, and locking is relatively reliable；Lockable mechanism can be provided for battery pack second level locking or
Locking defencive function improves security performance in the failure of existing device locking for preventing battery pack from falling.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the lockable mechanism of the embodiment of the present invention 1.
Fig. 2 is the schematic front view of the lockable mechanism of the embodiment of the present invention 1, and wherein lock shaft is equally shown.
Fig. 3 is the schematic cross-section of the lock base seat of the embodiment of the present invention 1.
Fig. 4 is the schematic internal view of the lockable mechanism of the embodiment of the present invention 1, and wherein lock base seat is shown with section.
Fig. 5 is the schematic top plan view of the lockable mechanism of the embodiment of the present invention 1.
Fig. 6 is the stereoscopic schematic diagram of the reset components of the embodiment of the present invention 1.
Fig. 7 is the stereoscopic schematic diagram of the elastomeric element of the embodiment of the present invention 1.
Fig. 8 is the partial schematic diagram of the fast-changed support component of the embodiment of the present invention 1.
Fig. 9 is another partial schematic diagram of the fast-changed support component of the embodiment of the present invention 1, and part is overlapped with Fig. 8.
Figure 10 is the stereoscopic schematic diagram of the reset components of the embodiment of the present invention 2.
Description of symbols:
100: lockable mechanism
110: lock base seat
111: opening
112: cavity
113: groove
114: Xie Suokong
1141: stage portion
115: location hole
116: mounting hole
120: lock tongue
130: reset components
131: contact portion
132: interconnecting piece
133: spire
140: shaft
150: interior limiting section
160: centration axis
170: unlocking part
171: unlock spring
172: unlock head
173: unlock bar portion
180: elastomeric element
181: elastic cushion
182: elastic shank
183: elastic head
190: positioning pin
200: lock shaft
30: fast-changed support component
300: level-one lockable mechanism
310: level-one lock base seat
311: level-one opening
312: level-one cavity
320: level-one lock tongue
330: lock connecting rod
400: support device
500: fast-changed support
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
As shown in figs. 1-7, present embodiment discloses the lockable mechanisms 100 for battery pack (not shown).Lockable mechanism 100
Include: lock base seat 110, lock tongue 120 and reset components 130.Lock base seat 110 is equipped with an opening 111 and prolongs from opening 111
The cavity 112 stretched, opening 111 is for entering cavity 112 for the lock shaft 200 for being installed on battery pack.Lock tongue 120 can be relative to
Lock base seat 110 is rotated to change between a unlocked state and a lockup state.When lock tongue 120 is in lockup state, i.e.,
State shown in Fig. 1, Fig. 2 and Fig. 4, lock tongue 120 can prevent lock shaft 200 from leaving cavity 112 from opening 111.Reset components 130
Set on lock base seat 110 and reset components 130 act on lock tongue 120, and flexible deformation, reset components can occur for reset components 130
130 for so that lock tongue 120 is rotated along a locking direction to reset to lockup state from unlocked state.
The present embodiment also discloses a kind of fast-changed support component comprising fast-changed support and lockable mechanism 100, locking machine
Structure 100 is fixed at fast-changed support；Fast-changed support is generally frame-shaped construction, and lockable mechanism 100 is fixed in the frame of frame-shaped construction.
Fast-changed support can also be plate structure, and lockable mechanism can 100 lower surfaces for being fixed on plate structure.Meanwhile the present embodiment is also public
Open a kind of electric vehicle comprising chassis (not shown), battery pack and fast-changed support component, fast-changed support component are fixed on bottom
Disk, battery pack are installed on fast-changed support component, and the lock shaft 200 for being installed on battery pack is located in cavity 112.
More than, setting reset components 130 reset to lockup state from unlocked state convenient for lock tongue 120, so that battery pack is pacified
Dress, locking are convenient, and under the effect of reset components 130, and lock tongue 120 will not change easily as unlocked state, and locking more may be used
It leans on；Lockable mechanism 100 can provide second level locking or locking defencive function for battery pack, use in the failure of existing device locking
In preventing battery pack from falling, security performance is improved.
It specifically illustrates picture 1-4, the preferably horn mouth of opening 111, in order to which lock shaft 200 enters cavity 112.
In conjunction with Fig. 5-6, reset components 130 are spring, have a contact portion 131 and an interconnecting piece 132.Interconnecting piece 132
Set on lock base seat 110, contact portion 131 is contacted with lock tongue 120 to act on lock tongue 120.Interconnecting piece 131 is inserted in lock base seat 110
Hole in.Specifically, in the present embodiment, reset components 130 are torsional spring, and reset components 130 also have a spire 133, spiral
Portion 133 is all connected with contact portion 131 and interconnecting piece 132, and contact portion 131, interconnecting piece 132 can be rotated around spire 133
To realize force variation.The reset that reset components 130 are specifically realized by means of the force variation of spire 133, to realize lock
Tongue 120 to lockup state reset.In alternative embodiment, reset components can also not have a spire, contact portion and
Interconnecting piece can be directly connected to and in bending, and principle is similar with elastic slice, realize and reset also with flexible deformation.The present embodiment
In, as seen in figs. 5-6, contact portion 131, interconnecting piece 132 are connected to the both ends of spire 133.
Meanwhile in order to limit the motion range of spire 133, lockable mechanism 100 further includes shaft 140, and shaft 140 is set to
Lock base seat 110, and spire 133 is sheathed on shaft 140.Reset components 130 are without departing from lock base seat in this way in use process
110.In the present embodiment, shaft 140 is rolled by thin slice, is hollow shaft.
From Fig. 1-2 and Fig. 4-5 as can be seen that the top of lock tongue 120 is arranged in reset components 130.It is set with reset components
It sets the structure below lock tongue to compare, resistance can be caused to the reset of reset components 130 to avoid the gravity of lock tongue 120；In addition, such as
This layout also facilitates lock shaft 200 to enter cavity 112 from below.
In addition, lockable mechanism 100 further include interior limiting section 150, centration axis 160, unlocking part 170, elastomeric element 180 with
And positioning pin 190.Lock base seat 110 is equipped with groove 113, Xie Suokong 114, location hole 115 and mounting hole 116.Below with reference to
Attached drawing is specifically illustrated.
As shown in Figure 3-4, when lock tongue 120 is in lockup state, interior limiting section 150 is connected to lock tongue 120 to prevent lock tongue
120 continue to rotate along locking direction.In the present embodiment, interior limiting section 150 is specially the interior of the restriction cavity 112 of lock base seat 110
Wall surface.Structure is simple, ingenious, does not need extra component, can be used to guarantee that lock tongue 120 rests on lockup state.
As shown in Fig. 1 and Fig. 3-5, groove 113 is set to the top of lock base seat 110, and groove 113 is connected with cavity 112,
Reset components 130 are at least partially disposed in groove 113.In figure under state, there are also parts to be located in cavity 112 for reset components 130.
Lock tongue 120 is at least partially disposed in cavity 112, and lock tongue 120 can enter cavity 112 from groove 113.Lock tongue 120 can in this way
To be installed by groove 113.In the transition process of lockup state and unlocked state, lock tongue 120 can pass in and out groove 113.
As shown in Fig. 1-2 and Fig. 4, centration axis 160 is set to lock base seat 110 and centration axis 160 is arranged in lock tongue 120, locks
Tongue 120 can be rotated around centration axis 160.
As shown in Figure 2-5, unlocking part 170 is set to solution lockhole 114, and one end of unlocking part 170 connects with lock tongue 120
Touching.Unlocking part 170 can act on lock tongue 120 so that lock tongue 120 is rotated along a unlocking direction to change from lockup state
To unlocked state, so that unlocking part 170 advantageously completes unlock.With the orientation in scheming, the right end and lock of unlocking part 170
Tongue 120 is in contact, and unlocking direction is counterclockwise.Specifically, unlocking part 170 includes unlock spring 171 and is mutually connected
The unlock head 172 and unlock rod portion 173 connect.Solution lockhole 114 is stepped hole, and stage portion 1141, unlock are equipped in Xie Suokong 114
The internal diameter of the inner end in hole 114 is less than the internal diameter of the outer end of solution lockhole 114.Unlock spring 171 is at least partially disposed at solution lockhole 114
It is interior, and the both ends for unlocking spring 171 are connected to unlock head 172 and stage portion 1141 respectively.In the stage that unlock most starts, such as
Shown in Fig. 4, the both ends of unlock spring 171 are not connected to unlock head 172 and stage portion 1141 also, but with unlocking part
170 move from left to right, and the both ends of unlock spring 171 can be connected to unlock head 172 and stage portion 1141.Unlock spring 171
Play the role of buffering, after the completion of unlock, unlock spring 171 can also make to unlock head 172 and unlock by own resilient
Bar portion 173 resets to the left, will not rotate clockwise to lock tongue 120 and be reset to lockup state generation interference.
As shown in Fig. 4 and Fig. 7, elastomeric element 180 is at least partially disposed in cavity 112, and elastomeric element 180 is for abutting lock
Axis 200.Elastomeric element 180 is not necessarily required to contact with lock shaft 200, but once contacts, then can prevent lock shaft 200 and lock base
110 rigid impacts of seat.Specifically, elastomeric element 180 includes the elastic shank 182 of an elastic cushion 181, one and an elastic head
183.Elastic cushion 181 is located in cavity 112, and elastic cushion 181 is for abutting lock shaft 200.Elastic shank 182, elastic head 183 according to
Secondary connection, elastic shank 182 is arranged in lock base seat 110, and the wall portion of lock base seat 110 is arranged in elastic cushion 181 and elastic head
Between 183.Elastomeric element 180 entire in this way can be stably mounted at lock base seat 110.Elastomeric element 180 is preferably by rubber system
At.
As shown in figure 5,190 part of positioning pin is located at outside location hole 115, and positioning pin 190 is matched with 115 interference of location hole
It closes.When lockable mechanism 100 to be installed on fast-changed support, positioning pin 190 can be used for positioning.
As shown in figure 3, mounting hole 116 is preferably threaded hole.Threaded fastener can pass through mounting hole 116 with by locking machine
Structure 100 is installed on fast-changed support.
Next, Primary Reference Fig. 2 and Fig. 4, are briefly described the course of work of lockable mechanism 100, main includes unlocking
Journey and locking process, wherein original state is lockup state.
Unlocking process: apply power to the right to unlock head 172, unlock bar portion 173 acts on lock tongue 120, so that lock tongue
120 rotate counterclockwise；Lock tongue 120 acts on the contact portion 131 of reset components 130, so that the elastic force of reset components 130
It changes；After lock tongue 120 rotates to certain angle, the channel passed through in cavity 112 for lock shaft 200 is formed；Lock shaft 200 can
From right toward left movement, after moved down by opening 111, leave lockable mechanism 100.
Locking process: lock shaft 200 moves up under external force, enters cavity 112 by opening 111, lock shaft 200 is made
For lock tongue 120 lock tongue 120 is rotated counterclockwise；Lock tongue 120 acts on the contact portion 131 of reset components 130, makes
The elastic force for obtaining reset components 130 changes；After lock tongue 120 rotates to certain angle, for the process of lock shaft 200 in cavity 112
Channel formed, lock shaft 200 can move from left to right；Until lock shaft 200 is no longer contacted with lock tongue 120, lock tongue 120 is in reset portion
It is rotated clockwise under the action of part 130, is reset to lockup state.
It further include level-one lockable mechanism referring to Fig. 8 and Fig. 9 introduction using lockable mechanism 100 as secondary lock mechanism
300 fast-changed support component 30.
Level-one lockable mechanism 300 includes lock connecting rod 330, at least one level-one lock tongue 320, at least one level-one lock base seat
310.Level-one lock base seat 310 is fixed at fast-changed support 500.In the present embodiment, two sides are respectively provided with 3 in the frame of fast-changed support 500
A level-one lock base seat 310 and 3 level-one lock tongues 320.Fig. 8 and Fig. 9 is the partial schematic diagram of wherein side.
The level-one cavity 312 that level-one lock base seat 310 is equipped with level-one opening 311 and extends from level-one opening 311, level-one is opened
Mouth 311 is for entering level-one cavity 312 for the level-one lock shafts (structure is same or like with lock shaft 200) for being installed on battery pack.Lock
Connecting rod 330 is rotatably connected at least one level-one lock tongue 320, for driving level-one lock tongue 320 to rotate under external force, is made
Level-one lock tongue 320 can be rotated relative to level-one lock base seat 310 to become between level-one unlocked state and level-one lockup state
Change.When level-one lock tongue 320 is in level-one lockup state, level-one lock tongue 320 can prevent level-one lock shaft from level-one opening 311 from
Open level-one cavity 312." the level-one lockup state " refers to the state of the locking of level-one lockable mechanism 300；Described " one
Grade unlocked state " refers to the state of the unlock of level-one lockable mechanism 300.
Level-one lockable mechanism 300 and lockable mechanism 100 are set to the same side of fast-changed support 500.It is equipped with level-one locking machine
That side of structure 300 also equally is provided with lockable mechanism 100；If being designed with level-one lockable mechanism 300 there are two side, then
That two sides are also provided with lockable mechanism 100.In the present embodiment, two sides in the frame of fast-changed support 500, i.e., towards battery pack
Two medial surfaces are designed with level-one lockable mechanism 300, are also provided with lockable mechanism 100.
In addition, fast-changed support component 30 further includes multiple support devices 400, support device 400 is set to 500 face of fast-changed support
To the side of battery pack, for providing multiple supporting points of support battery pack.Support device 400 also with level-one lockable mechanism 300,
Lockable mechanism 100 is located at ipsilateral.Level-one lockable mechanism 300 is overlapped in Fig. 8 and Fig. 9, and Fig. 8 and Fig. 9 are shown positioned at different location
Support device 400.
In the present embodiment, support device 400 is similar with the structure of lock base seat 110, without locking effect, is only used as battery pack
Support platform.In other embodiments, the other similar supporting mechanism with support platform can be applicable in.Support device
400 quantity can be adjusted according to the weight of actual battery packet, preferably reached and born in averagely each support device 400
Weight is no more than 25KG.
Support device 400 is equipped with support slot, the lower surface of support slot and the lower surface of cavity 112 and level-one cavity 312
Lower surface be generally aligned in the same plane.The lower surface of the lower surface of support slot, the lower surface of cavity 112 and level-one cavity 312 is equal
Refer to using when close to the surface on ground, the support for undertaking the dedicated lock shaft of support, lock shaft 200, level-one lock shaft of battery pack is made
With three, which is generally aligned in the same plane, can make battery pack mobile steady.
Level-one lockable mechanism 300 and the unlocking process of lockable mechanism 100 and locking process are more similar, basic synchronization.
Embodiment 2
Present embodiment discloses a kind of lockable mechanisms for battery pack, and constructive embodiment 1 is substantially similar, difference
It is, the structure and embodiment 1 of reset components 130 are variant.
In the present embodiment, as shown in Figure 10, reset components 130 include two interconnecting pieces, 132, two spires 133 and
One contact portion 131.Two interconnecting pieces 132 are separately connected the outside with two spires 133, and contact portion 131 is connected to two
Between spire 133.
In the description of the present invention, one embodiment may be furnished with multiple attached drawings, the same part in the same embodiment
Appended drawing reference not necessarily marks in each attached drawing；It should be appreciated to those skilled in the art that in embodiment
When certain one or more attached drawing is described, it can be understood in conjunction with the other accompanying drawings in the embodiment；This field skill
Art personnel should be appreciated that do not indicate text it is specific it is corresponding be which attached drawing when, can be in conjunction with all in the embodiment
Attached drawing is understood.
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, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (25)
1. a kind of lockable mechanism for battery pack, which is characterized in that the lockable mechanism includes:
Lock base seat, the cavity that the lock base seat is equipped with an opening and extends from the opening, the opening is for for installation
Enter the cavity in the lock shaft of the battery pack；
Lock tongue, the lock tongue can be rotated relative to the lock base seat to become between a unlocked state and a lockup state
Change, when the lock tongue is in the lockup state, the lock tongue can prevent the lock shaft from leaving the sky from the opening
Chamber；And
Reset components, the reset components are set to the lock base seat and the reset components act on the lock tongue, the reset
Flexible deformation can occur for component, and the reset components are used for so that the lock tongue is rotated along a locking direction with from the unlock
State reset is to the lockup state.
2. lockable mechanism as described in claim 1, which is characterized in that the lockable mechanism further includes interior limiting section, the lock
When tongue is in the lockup state, the interior limiting section support be connected to the lock tongue with prevent the lock tongue along the locking direction after
Continuous rotation.
3. lockable mechanism as claimed in claim 2, which is characterized in that the interior limiting section is described in the restriction of the lock base seat
The inner wall of cavity.
4. lockable mechanism as described in claim 1, which is characterized in that the lockable mechanism further includes centration axis, the centering
It is located in the lock base seat and the centration axis is arranged in the lock tongue, the lock tongue can be rotated around the centration axis.
5. lockable mechanism as described in claim 1, which is characterized in that the reset components are spring, the reset components tool
There are a contact portion and an interconnecting piece, the interconnecting piece is set to the lock base seat, and the contact portion is contacted with the lock tongue to make
For the lock tongue.
6. lockable mechanism as claimed in claim 5, which is characterized in that the reset components are torsional spring, and the reset components are also
With a spire, the spire is all connected with the contact portion and interconnecting piece, and the contact portion, interconnecting piece can be around
The spire rotation is to realize force variation.
7. lockable mechanism as claimed in claim 6, which is characterized in that the lockable mechanism further includes shaft, and the shaft is set
In the lock base seat, and the spire is sheathed on the shaft.
8. lockable mechanism as described in claim 1, which is characterized in that the top of the lock tongue is arranged in the reset components.
9. lockable mechanism as claimed in claim 8, which is characterized in that the top of the lock base seat is equipped with groove, the groove
It is connected with the cavity, the reset components are at least partially disposed in the groove.
10. lockable mechanism as claimed in claim 9, which is characterized in that the lock tongue is at least partially disposed in the cavity, institute
The cavity can be entered from the groove by stating lock tongue.
11. lockable mechanism as described in claim 1, which is characterized in that the lock base seat is additionally provided with solution lockhole, the locking machine
Structure further includes unlocking part, and the unlocking part is set to the solution lockhole, and one end of the unlocking part and the lock tongue phase
Contact, the unlocking part can act on the lock tongue so that the lock tongue is rotated along a unlocking direction with from the locking
State change is to the unlocked state.
12. lockable mechanism as claimed in claim 11, which is characterized in that the unlocking part is including unlock spring and mutually
The unlock head and unlock rod portion being connected, the solution lockhole are stepped hole, are equipped with stage portion, the unlock in the solution lockhole
The internal diameter of the inner end in hole is less than the internal diameter of the outer end of the solution lockhole, and the unlock spring is at least partially disposed at the solution lockhole
It is interior, and the both ends of the unlock spring are connected to the unlock head and the stage portion respectively.
13. lockable mechanism as described in claim 1, which is characterized in that the lockable mechanism further includes an elastomeric element, described
Elastomeric element is at least partially disposed in the cavity, and the elastomeric element is for abutting the lock shaft.
14. lockable mechanism as claimed in claim 13, which is characterized in that the elastomeric element includes an elastic cushion, the bullet
Property pad position in the cavity, the elastic cushion is for abutting the lock shaft.
15. lockable mechanism as claimed in claim 14, which is characterized in that the elastomeric element further include an elastic shank and
One elastic head, the elasticity shank, elastic head are sequentially connected, and the elasticity shank is arranged in the lock base seat, and described
The wall portion of lock base seat is arranged between the elastic cushion and the elastic head.
16. lockable mechanism as described in claim 1, which is characterized in that the lock base seat is equipped with location hole, the lockable mechanism
It further include positioning pin, the locating tab portion is located at outside the location hole, and the positioning pin and the location hole are interference fitted.
17. lockable mechanism as described in claim 1, which is characterized in that the lock base seat is equipped with mounting hole, and the mounting hole is
Threaded hole.
18. such as the described in any item lockable mechanisms of claim 1-17, which is characterized in that the opening is horn mouth.
19. a kind of fast-changed support component, which is characterized in that it includes fast-changed support and as described in claim any one of 1-18
Lockable mechanism, the lockable mechanism is fixed at the fast-changed support.
20. fast-changed support component according to claim 19, which is characterized in that the fast-changed support component further includes level-one
Lockable mechanism, the level-one lockable mechanism includes lock connecting rod, at least one level-one lock tongue, at least one level-one lock base seat, described
Level-one lock base seat is fixed at the fast-changed support, and the level-one lock base seat is equipped with level-one and is open and prolongs from level-one opening
The level-one cavity stretched, the level-one opening is for entering the level-one cavity, lock for the level-one lock shaft for being installed on the battery pack
Connecting rod is rotatably connected with level-one lock tongue described at least one, for driving the level-one lock tongue to rotate under external force, is made
The level-one lock tongue can rotate between level-one unlocked state and level-one lockup state relative to the level-one lock base seat
Variation, when the level-one lock tongue is in the level-one lockup state, the level-one lock tongue can prevent the level-one lock shaft from
The level-one opening leaves the level-one cavity.
21. fast-changed support component according to claim 20, which is characterized in that the level-one lockable mechanism and the locking
Mechanism is set to the same side of the fast-changed support.
22. fast-changed support component according to claim 21, which is characterized in that the fast-changed support component further includes multiple
Support device, the support device are set to side of the fast-changed support towards battery pack, for providing the more of support battery pack
A supporting point.
23. fast-changed support component according to claim 22, which is characterized in that the support device is equipped with support slot, institute
The lower surface of support slot and the lower surface of the lower surface of the cavity and the level-one cavity is stated to be generally aligned in the same plane.
24. a kind of electric vehicle, which is characterized in that it includes battery pack and such as described in any item quick changes of claim 19-23
Bracket component, the battery pack are installed on the fast-changed support component, and the lock shaft for being installed on the battery pack is located at the cavity
It is interior.
25. electric vehicle as claimed in claim 24, which is characterized in that the electric vehicle includes chassis, the fast-changed support group
Part is fixed on the chassis.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210503569.4A CN114714965A (en) | 2017-12-29 | 2017-12-29 | A locking mechanism, quick change bracket component and electric motor car for battery package |
| CN202210501976.1A CN114801859A (en) | 2017-12-29 | 2017-12-29 | A locking mechanism, quick change bracket component and electric motor car for battery package |
| CN201711478821.6A CN110001372B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, quick-change bracket assembly and electric vehicle |
| ES18895455T ES2939953T3 (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock assembly, quick change support frame assembly and electric vehicle |
| EP22208274.5A EP4159508A1 (en) | 2017-12-29 | 2018-12-29 | Locking mechanism for a battery pack, quick-swap support frame assembly and electric vehicle |
| EP22208314.9A EP4159509A1 (en) | 2017-12-29 | 2018-12-29 | Quick-swap support frame assembly with locking mechanism and electric vehicle |
| PCT/CN2018/125689 WO2019129289A1 (en) | 2017-12-29 | 2018-12-29 | Locking mechanism for use in battery pack, lock assembly, quick-swap support frame assembly, and electric vehicle |
| PL18895455.6T PL3733435T3 (en) | 2017-12-29 | 2018-12-29 | Locking mechanism, lock assembly, quick-swap support frame assembly and electric vehicle |
| EP18895455.6A EP3733435B1 (en) | 2017-12-29 | 2018-12-29 | Locking mechanism, lock assembly, quick-swap support frame assembly and electric vehicle |
| JP2020536563A JP7294619B2 (en) | 2017-12-29 | 2018-12-29 | Lock-up mechanism for battery pack, lock unit, quick change holder assembly, and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478821.6A CN110001372B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, quick-change bracket assembly and electric vehicle |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210501976.1A Division CN114801859A (en) | 2017-12-29 | 2017-12-29 | A locking mechanism, quick change bracket component and electric motor car for battery package |
| CN202210503569.4A Division CN114714965A (en) | 2017-12-29 | 2017-12-29 | A locking mechanism, quick change bracket component and electric motor car for battery package |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110001372A true CN110001372A (en) | 2019-07-12 |
| CN110001372B CN110001372B (en) | 2022-03-29 |
Family
ID=67164086
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210501976.1A Pending CN114801859A (en) | 2017-12-29 | 2017-12-29 | A locking mechanism, quick change bracket component and electric motor car for battery package |
| CN202210503569.4A Pending CN114714965A (en) | 2017-12-29 | 2017-12-29 | A locking mechanism, quick change bracket component and electric motor car for battery package |
| CN201711478821.6A Active CN110001372B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, quick-change bracket assembly and electric vehicle |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210501976.1A Pending CN114801859A (en) | 2017-12-29 | 2017-12-29 | A locking mechanism, quick change bracket component and electric motor car for battery package |
| CN202210503569.4A Pending CN114714965A (en) | 2017-12-29 | 2017-12-29 | A locking mechanism, quick change bracket component and electric motor car for battery package |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN114801859A (en) |
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| CN111347861A (en) * | 2019-09-30 | 2020-06-30 | 博众精工科技股份有限公司 | Battery replacement locking mechanism, locking and unlocking device and electric vehicle |
| CN111703290A (en) * | 2020-06-12 | 2020-09-25 | 北京新能源汽车股份有限公司 | Locking mechanism assembly, locking method, unlocking method and electric automobile |
| CN111703331A (en) * | 2020-06-12 | 2020-09-25 | 北京新能源汽车股份有限公司 | Quick-change power battery installation system, locking method, unlocking method and electric automobile |
| CN112193046A (en) * | 2020-10-30 | 2021-01-08 | 深圳精智机器有限公司 | Locking mechanism, electric vehicle and locking method |
| CN112297939A (en) * | 2019-07-26 | 2021-02-02 | 浙江吉智新能源汽车科技有限公司 | Locking mechanism |
| CN112440708A (en) * | 2019-08-30 | 2021-03-05 | 奥动新能源汽车科技有限公司 | Battery package anticreep system reaches battery package bracket including it |
| WO2021185295A1 (en) * | 2020-03-17 | 2021-09-23 | 奥动新能源汽车科技有限公司 | Battery pack locking mechanism, bracket assembly, electric vehicle, and battery pack locking method |
| WO2021185293A1 (en) * | 2020-03-17 | 2021-09-23 | 奥动新能源汽车科技有限公司 | Locking mechanism for battery pack, bracket assembly, electric vehicle and locking method for battery pack |
| CN113561845A (en) * | 2021-08-17 | 2021-10-29 | 一汽解放汽车有限公司 | Bracket structure and locking assembly thereof |
| CN114056072A (en) * | 2020-08-04 | 2022-02-18 | 奥动新能源汽车科技有限公司 | Unlocking mechanism, locking method and unlocking method of battery pack |
| WO2022067801A1 (en) * | 2020-09-30 | 2022-04-07 | 宁德时代新能源科技股份有限公司 | Holder, battery assembly, and power utilization device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110001372B (en) | 2022-03-29 |
| CN114801859A (en) | 2022-07-29 |
| CN114714965A (en) | 2022-07-08 |
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