CN109986941A - Lockable mechanism, fast-changed support component and electric car - Google Patents
Lockable mechanism, fast-changed support component and electric car Download PDFInfo
- Publication number
- CN109986941A CN109986941A CN201711486906.9A CN201711486906A CN109986941A CN 109986941 A CN109986941 A CN 109986941A CN 201711486906 A CN201711486906 A CN 201711486906A CN 109986941 A CN109986941 A CN 109986941A
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- Prior art keywords
- lock
- pin
- lock pin
- power pin
- cavity
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Battery Mounting, Suspending (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of lockable mechanism, fast-changed support component and electric cars.Locking of the lockable mechanism for battery pack is fixed, lockable mechanism includes lock base seat, the latch assembly for being connected to side opposite with lock shaft in lock base seat, latch assembly can be relative to lock base motion, and cavity is protruded into or exited in side opposite with lock shaft in self-locking pedestal.When protruding into, latch assembly can prevent lock shaft from leaving cavity from opening；Upon exit, latch assembly can allow for lock shaft to leave cavity from opening.Fast-changed support component includes fast-changed support and lockable mechanism, and lock base seat and latch assembly are connected to the opposite sides on same one side of fast-changed support, and fast-changed support is equipped with the channel stretched out or retracted for latch assembly.Electric car includes battery pack and fast-changed support component.The self-locking pedestal of the latch assembly side opposite with lock shaft acts on lock shaft, and the space occupied is less in lock base seat.
Description
Technical field
The present invention relates to the electrical domain that changes of electric car, especially a kind of lockable mechanism, fast-changed support component and electric car.
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.
The lockable mechanism used in existing locking system is usually level-one lockable mechanism, and level-one lockable mechanism includes lock base
Seat and lock tongue, wherein realized by rotation of the lock tongue in lock base seat level-one lockable mechanism lockup state and unlocked state it
Between switching.Wherein, most of structure even entire infrastructure of lock tongue needs to be located in lock base seat, and the space occupied is larger.
To which level-one locking structure in the prior art has lock tongue biggish defect of the space occupied in lock base seat.
Summary of the invention
The technical problem to be solved by the present invention is in order to overcome the lock tongue in level-one lockable mechanism in the prior art locking
The biggish defect of the space occupied in pedestal provides a kind of lockable mechanism, fast-changed support component and electric car.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of lockable mechanism, the locking for battery pack are fixed, and the lockable mechanism includes lock base seat, and the lock base seat is set
The cavity for having opening and extending from the opening, the opening is for entering the sky for the lock shaft for being installed on the battery pack
Chamber, it is characterized in that, the lockable mechanism further include:
Latch assembly, the latch assembly are connected to side opposite with the lock shaft in the lock base seat, the locking
Component can be relative to the lock base motion, and the cavity is protruded into opposite with lock shaft side from the lock base seat
Or exit the cavity；
Wherein, when the latch assembly protrudes into the cavity, the latch assembly can prevent the lock shaft from described
Opening leaves the cavity；
When the latch assembly exits the cavity, the latch assembly can allow for the lock shaft from it is described be open from
Open the cavity.
In the present solution, the self-locking pedestal of the latch assembly side opposite with lock shaft acts on lock shaft, locked with preventing or allowing
Axis leaves cavity, and latch assembly the space occupied in lock base seat is less, effectively reduces and wants to lock base seat inner space
It asks.
Preferably, the latch assembly includes:
First lower house, the first lower house are detachably connected side opposite with the lock shaft in the lock base seat
Face, the inside of the first lower house have the first accommodating cavity, and the side wall of the lower case has and the first accommodating cavity phase
The through hole of connection；
Lock pin, the lock pin are located in first accommodating cavity, and the lock pin is arranged in the through hole, and can be
Switch between one stretching state and a retracted mode, to protrude into the cavity or exit the cavity；
Wherein, when the lock pin is in the stretching state, the lock pin protrudes into the cavity；
When the lock pin is in the retracted mode, the lock pin exits the cavity.
Preferably, the latch assembly further include:
Power pin, the power pin act on the lock pin, the power pin can relative to the lock pin movement, with
The lock pin is engaged or is mutually separated；
First electromagnetic induction element, first electromagnetic induction element are set to the power pin, first electromagnetic induction
Element is used under the action of external electromagnetic equipment, and the power pin is driven to be applied to the lock pin along the retraction side of the lock pin
To active force；
First elastic element, first elastic element are connected to the one end of the lock pin far from the cavity, and described
One elastic element is connected between the lock pin and the inner wall of first accommodating cavity, and first elastic element is for applying
To the lock pin along the active force in the stretching direction of the lock pin；
Wherein, when first electromagnetic induction element and the external electromagnetic equipment are attracted, the power pin with it is described
Lock pin mutually separates, and is applied to the lock pin along the active force of the retracted orientation, so that the lock pin is in the retraction shape
State；
When first electromagnetic induction element is separated with the external electromagnetic equipment, first elastic element is applied to
The lock pin is along the active force for stretching out direction, and the power pin is engaged with the lock pin, so that the lock pin is in institute
State stretching state.
In the present solution, power pin is away from lock pin when the first electromagnetic induction element and external electromagnetic equipment are attracted
Direction movement, and be applied to active force of the lock pin along retracted orientation, so that lock pin retracts, lock pin can squeeze the first elasticity member
Part, after power pin and lock pin are kept completely separate, the first elastic element provides restoring force to lock pin so that lock pin return to for it is dynamic
The position that power pin joint closes.When the first electromagnetic induction element is separated with external electromagnetic equipment, power pin towards close to lock pin side
To movement, to be engaged with lock pin, so that lock pin is in stretching state.In addition, in the present solution, by the way of magnetic attracting come
Control power pin and the engagement of lock pin with separate, and then the stretching and retraction of control lock pin, control method is simple, and control efficiency
It is higher.
Preferably, the lock pin includes
Enforcement division；
Interconnecting piece, the interconnecting piece are connected to the one end of the enforcement division far from the cavity, and the interconnecting piece has the
Two accommodating cavities, second accommodating cavity is for accommodating the power pin；
Wherein, first elastic element is connected to the one end of the interconnecting piece far from the enforcement division, first bullet
Property element be connected between the interconnecting piece and the inner wall of first accommodating cavity, first elastic element is applied to described
Interconnecting piece is along the active force for stretching out direction.
In the present solution, power pin is sticked in the second accommodating cavity close to one end of lock pin when power pin is engaged with lock pin,
Belong to embedded connection, the space occupied is less.
Preferably, the short transverse of the length direction of the interconnecting piece and the power pin is formed with the first angle, and institute
The first angle is stated greater than 0 ° and is less than or equal to 90 °；
Second accommodating cavity extends along the short transverse of the power pin, so that the power pin is relative to the lock pin
Short transverse along the power pin moves.
Preferably, the power pin has head end and tail end along its short transverse, the head end of the power pin is embedded at institute
The second accommodating cavity is stated, first electromagnetic induction element is set to the tail end of the power pin；
There is the first rake, the head end of the power pin has and described first on the inner wall of second accommodating cavity
Compatible second rake of rake；
Wherein, when the power pin is engaged with the lock pin, first rake fits in second rake；
When the power pin is mutually separated with the lock pin, second rake is downward relative to first rake
Movement, and the lock pin is applied to along the active force of the retracted orientation, so that the lock pin is in the retracted mode.
In the present solution, the cooperation of the first rake and the second rake is dexterously utilized, when power pin is away from lock
When the direction movement of pin, the first rake is slided relative to the second rake, and the first rake is applied to rubbing for the second rake
The component along retracted orientation can be decomposed by wiping power, and under the action of the component, lock pin is retracted.
Preferably, also having recessed portion on the inner wall of second accommodating cavity, the head end of the power pin has and institute
State the compatible protrusion of recessed portion；
Preferably, first rake there are two having on the inner wall of second accommodating cavity, and two described first
Rake is relatively arranged on the two sides of the recessed portion.
It can in the present solution, recessed portion can play position-limiting action to power pin, help so that power pin and lock pin
By engagement, stretched out to help to realize stablizing for lock pin, to help to realize the secure ratcs to lock shaft.
Preferably, first electromagnetic induction element is embedded at the tail end of the power pin.In the present solution, the first electromagnetism
Sensing element will not be conducive to improve space utilization rate in the additional occupied space in the outside of power pin.In addition, being also beneficial to protect
First electromagnetic induction element.
Preferably, the tail end of the power pin is arranged with the second elastic element, second elastic element is applied to described
Active force of the power pin along the direction close to the interconnecting piece；
Preferably, the active force that second elastic element is applied to the power pin is greater than the gravity of the power pin.
It, can in the present solution, the second elastic element is applied to the active force of power pin when power pin is engaged with lock pin
So that power pin will not be fallen under gravity, so as to further increase the reliability that power pin is engaged with lock pin.
When needing power pin to move towards the direction close to lock pin, the active force that the second elastic element is applied to power pin can overcome
The gravity of power pin, so that power pin more can be moved reliably towards the direction close to lock pin.
Preferably, being all provided at position corresponding with the both ends of second elastic element in the outside wall surface of the power pin
There is blocking portion, second elastic element is arranged between two blocking portions；
And/or second elastic element is spring.
In the present solution, the main function of blocking portion is positioned to the second elastic element, with limitation the second elasticity member
Movement of the part along the short transverse of power pin.
Preferably, the latch assembly further include:
Second lower house, the second lower house are connected to the bottom of the first lower house, the second lower house tool
There is third accommodating cavity, the third accommodating cavity is connected with first accommodating cavity, and the power pin is located at third accommodating
It is intracavitary；
Wherein, resistance is equipped in the outside wall surface of the power pin at position corresponding with one end of second elastic element
Stopper, second elastic element are arranged between the blocking portion and the second lower house；
And/or second elastic element is spring.
Preferably, the latch assembly further include:
Upper housing, the upper housing pressure are set to and are removably connected to the first lower house.In the present solution, upper housing
Fixed and protective effect can be played to lock pin, power pin etc..
Preferably, the upper housing has the 4th accommodating cavity, first sensor is equipped in the 4th accommodating cavity；
The enforcement division is equipped with the second electromagnetic induction element；
Wherein, the first sensor acts on second electromagnetic induction element, is in institute to detect the enforcement division
State stretching state；
Second sensor is additionally provided in 4th accommodating cavity, the second sensor acts on second electromagnetic induction
Element is in the retracted mode to detect the enforcement division；
Second electromagnetic induction element is magnet steel.
In the present solution, compared with first sensor, second sensor is closer to power pin.
Preferably, first electromagnetic induction element is magnet steel.
The present invention also provides a kind of fast-changed support components, for installing battery pack, it is characterized in that, the fast-changed support group
Part includes fast-changed support and lockable mechanism as described above, and the lock base seat and the latch assembly are connected to the quick change
The opposite sides on same one side of bracket, the fast-changed support are equipped with the channel stretched out or retracted for the latch assembly.
The present invention also provides a kind of electric cars, it is characterized in that comprising battery pack and fast-changed support as described above
Component, the battery pack are installed on the fast-changed support, and the lock base seat is connected to the fast-changed support close to the battery pack
Side.
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:
The self-locking pedestal of the latch assembly side opposite with lock shaft acts on lock shaft in lockable mechanism disclosed by the invention, with resistance
Only or lock shaft is allowed to leave cavity, latch assembly the space occupied in lock base seat is less, effectively reduces in lock base seat
The requirement in portion space.
Detailed description of the invention
Fig. 1 is a preferred embodiment of the present invention the structural schematic diagram of lockable mechanism.
Fig. 2 is a preferred embodiment of the present invention the structural schematic diagram of the another location state of lockable mechanism.
Fig. 3 is a preferred embodiment of the present invention the overall structure diagram of latch assembly in lockable mechanism.
Fig. 4 is a preferred embodiment of the present invention the cross section structure schematic diagram of latch assembly in lockable mechanism, wherein lock pin
In the state of stretching.
Fig. 5 is a preferred embodiment of the present invention the decomposition texture schematic diagram of latch assembly.
Fig. 6 is a preferred embodiment of the present invention another cross section structure schematic diagram of latch assembly, wherein lock pin is in contracting
The state of returning.
Fig. 7 is a preferred embodiment of the present invention the structural schematic diagram of lock pin in latch assembly.
Fig. 8 is a preferred embodiment of the present invention the structural schematic diagram of power pin in latch assembly.
Description of symbols:
10 latch assemblies
101 first lower houses
1011 first accommodating cavities
1012 through holes
102 lock pins
1021 enforcement divisions
1022 interconnecting pieces
1023 second accommodating cavities
1024 first rakes
1025 recessed portions
1026 second electromagnetic induction elements
103 power pins
1031 blocking portions
1032 second rakes
104 first electromagnetic induction elements
105 first elastic elements
106 second elastic elements
107 second lower houses
1071 third accommodating cavities
108 upper housings
1081 the 4th accommodating cavities
1082 first sensors
1083 second sensors
20 lock shafts
30 lock base seats
40 connecting plates
Specific embodiment
The embodiment for further illustrating the present invention below by the mode of embodiment, but therefore not limiting the present invention to
Among range.
The present embodiment discloses a kind of lockable mechanism, and locking of the lockable mechanism for battery pack is fixed.Such as Fig. 1 and Fig. 2 institute
Show, lockable mechanism includes lock base seat 30, and the cavity that lock base seat 30 is equipped with opening and extends from opening, opening is for for being installed on electricity
The lock shaft 20 of Chi Bao enters cavity.Lockable mechanism further includes latch assembly 10.Latch assembly 10 is connected in lock base seat 30 and lock
The opposite side of axis 20, latch assembly 10 can be moved relative to lock base seat 30, and opposite with lock shaft 20 in self-locking pedestal 30
Side protrudes into cavity or exits cavity.Wherein, when latch assembly 10 protrudes into cavity, latch assembly 10 can prevent lock shaft 20 from
Opening leaves cavity；When latch assembly 10 exits cavity, latch assembly 10 can allow for lock shaft 20 to leave cavity from opening.
In the present embodiment, the self-locking pedestal 30 of latch assembly 10 side opposite with lock shaft 20 acts on lock shaft 20, with
It prevents or lock shaft 20 is allowed to leave cavity, the space occupied in lock base seat 30 of latch assembly 10 is less, effectively reduces pair
The requirement of 30 inner space of lock base seat.
It should be noted that illustrating connecting plate 40 in Fig. 1 and Fig. 2, in the present embodiment, latch assembly 10 passes through
Connecting plate 40 is connected on lock base seat 30.When lockable mechanism is attached on fast-changed support, connecting plate is actually just fast-changed support
Side wall.
Understood referring to Fig. 2-6, latch assembly 10 includes first lower house 101 and lock pin 102.First lower house 101
It is detachably connected one side opposite with lock shaft 20 in lock base seat 30, the inside of first lower house 101 has the first accommodating cavity
1011, the side wall of lower case has the through hole 1012 being connected with the first accommodating cavity 1011.Lock pin 102 is located at the first accommodating cavity
In 1011, and lock pin 102 is arranged in through hole 1012, and can switch between a stretching state and a retracted mode, to stretch
Enter cavity or exits cavity.Wherein, when lock pin 102 is in stretching state, lock pin 102 protrudes into cavity；Lock pin 102, which is in, retracts shape
When state, lock pin 102 exits cavity.
Understood referring to Fig. 2-6, latch assembly 10 further includes power pin 103, the first electromagnetic induction element 104 and first
Elastic element 105.Power pin 103 acts on lock pin 102, and power pin 103 can be moved relative to lock pin 102, with lock pin 102
It engages or mutually separates.First electromagnetic induction element 104 is set to power pin 103, and the first electromagnetic induction element 104 is used in outside
Under the action of electromagnetic equipment, power pin 103 is driven to be applied to lock pin 102 along the active force of the retracted orientation of lock pin 102.First bullet
Property element 105 is connected to the one end of lock pin 102 far from cavity, and the first elastic element 105 is connected to lock pin 102 and the first accommodating cavity
Between 1011 inner wall, the first elastic element 105 is used to be applied to lock pin 102 along the active force in the stretching direction of lock pin 102.
Wherein, when the first electromagnetic induction element 104 is attracted with external electromagnetic equipment, power pin 103 is separated with 102 phase of lock pin, and is applied
Lock pin 102 is added to along the active force of retracted orientation, so that lock pin 102 is in retracted mode；When the first electromagnetic induction element 104 with
External electromagnetic equipment separate when, the first elastic element 105 be applied to lock pin 102 along stretch out direction active force, power pin 103 with
Lock pin 102 engages, so that lock pin 102 is in stretching state.
In the present embodiment, when the first electromagnetic induction element 104 is attracted with external electromagnetic equipment, 103 court of power pin
The direction far from lock pin 102 move, and be applied to lock pin 102 along the active force of retracted orientation so that lock pin 102 retracts, lock
Pin 102 can squeeze the first elastic element 105, and after power pin 103 and lock pin 102 are kept completely separate, the first elastic element 105 is to lock
Pin 102 provides restoring force, so that lock pin 102 returns to the position for engaging with power pin 103.When the first electromagnetic induction element
104 with external electromagnetic equipment when separating, and power pin 103 is moved towards the direction close to lock pin 102, to engage with lock pin 102, makes
It obtains lock pin 102 and is in stretching state.In addition, in the present solution, controlling power pin 103 and lock pin by the way of magnetic attracting
102 engagement with separate, and then control lock pin 102 stretching and retraction, control method is simple, and control efficiency is higher.
Understood referring to Fig. 3-7, lock pin 102 has enforcement division 1021 and interconnecting piece 1022.Interconnecting piece 1022 is connected to
The one end of enforcement division 1021 far from cavity, interconnecting piece 1022 have the second accommodating cavity 1023, and the second accommodating cavity 1023 is for accommodating
Power pin 103.Wherein, the first elastic element 105 is connected to the one end of interconnecting piece 1022 far from enforcement division 1021, the first elasticity member
Part 105 is connected between interconnecting piece 1022 and the inner wall of the first accommodating cavity 1011, and the first elastic element 105 is applied to interconnecting piece
1022 along the active force for stretching out direction.When power pin 103 is engaged with lock pin 102, power pin 103 is close to one end of lock pin 102
It is sticked in the second accommodating cavity 1023, belongs to embedded connection, the space occupied is less.
In present embodiment, as seen in figures 3-6, the length direction of interconnecting piece 1022 and the short transverse shape of power pin 103
At there is the first angle, and the first angle is equal to 90 °, and the second accommodating cavity 1023 extends along the short transverse of power pin 103, so that dynamic
Short transverse of the power pin 103 relative to lock pin 102 along power pin 103 moves.
It should be noted that the first angle may be alternatively provided as being greater than 0 ° and be less than in other alternative embodiments
Any angle between 90 °.
Understood referring to Fig. 3-6 and Fig. 8, power pin 103 has head end and tail end, power pin 103 along its short transverse
Head end be embedded at the second accommodating cavity 1023, the first electromagnetic induction element 104 is set to the tail end of power pin 103.Second accommodating cavity
There is the first rake 1024, the head end of power pin 103 has compatible with the first rake 1024 on 1023 inner wall
Second rake 1032.Wherein, when power pin 103 is engaged with lock pin 102, the first rake 1024 fits in the second rake
1032；When power pin 103 is separated with 102 phase of lock pin, the second rake 1032 is moved downward relative to the first rake 1024,
And lock pin 102 is applied to along the active force of retracted orientation, so that lock pin 102 is in retracted mode.
In the present embodiment, the cooperation for dexterously utilizing the first rake 1024 and the second rake 1032, works as power
When pin 103 is moved away from the direction of lock pin 102, the first rake 1024 is slided relative to the second rake 1032, and first
The frictional force that rake 1024 is applied to the second rake 1032 can be decomposed into the component along retracted orientation, in the component
Under effect, lock pin 102 is retracted.
Understood that also there is recessed portion 1025, power pin on the inner wall of the second accommodating cavity 1023 referring to Fig. 5 and Fig. 8
103 head end has protrusion compatible with recessed portion 1025.There are two first for tool on the inner wall of second accommodating cavity 1023
Rake 1024, and two the first rakes 1024 are relatively arranged on the two sides of recessed portion 1025.
In the present embodiment, recessed portion 1025 can play position-limiting action to power pin 103, help so that power pin
103 with the positive engagement of lock pin 102, stretched out to help to realize stablizing for lock pin 102, to help to realize to lock shaft 20
Secure ratcs.
Understood referring to Fig. 4, the first electromagnetic induction element 104 is embedded at the tail end of power pin 103.It is arranged so that
First electromagnetic induction element 104 will not be conducive to improve space utilization rate in the additional occupied space in the outside of power pin 103.Separately
Outside, it is also beneficial to the first electromagnetic induction element 104 of protection.
Understood with continued reference to Fig. 3-6, the tail end of power pin 103 is arranged with the second elastic element 106, the second elasticity member
Part 106 is applied to power pin 103 along the active force in the direction close to interconnecting piece 1022；Wherein the second elastic element 106 is applied to
The active force of power pin 103 is greater than the gravity of power pin 103.In the present embodiment, when power pin 103 is engaged with lock pin 102
When, the second elastic element 106 is applied to the active force of power pin 103, enables to power pin 103 will not be under gravity
It falls, so as to further increase the reliability that power pin 103 is engaged with lock pin 102.When need power pin 103 towards close
When the direction movement of lock pin 102, the active force that the second elastic element 106 is applied to power pin 103 can overcome power pin 103
Gravity, so that power pin 103 more can be moved reliably towards the direction close to lock pin 102.
Understood with continued reference to Fig. 2-6, latch assembly 10 further includes second lower house 107, and second lower house 107 connects
In the bottom of first lower house 101, second lower house 107 has third accommodating cavity 1071, and third accommodating cavity 1071 and first are held
It sets chamber 1011 to be connected, power pin 103 is located in third accommodating cavity 1071.Under the central axis of second lower house 107 and first
The second angle is formed between the central axis of shell 101, the second angle is equal to the first angle.
In the present embodiment, understood referring to Fig. 4-6 and Fig. 8, it is first with the second elasticity in the outside wall surface of power pin 103
Be equipped with blocking portion 1031 at the corresponding position in the both ends of part 106, the second elastic element 106 be arranged in two blocking portions 1031 it
Between.That is, in the present embodiment, the whole outside wall surface for being set in power pin 103 of the second elastic element 106, and second
Elastic element 106 is spring.Wherein, the main function of blocking portion 1031 is positioned to the second elastic element 106, with limitation
Movement of second elastic element 106 along the short transverse of power pin 103.
In other alternative embodiments, the second elastic element 106 a part of can also be set in power pin 103
Outside wall surface, another part abut with second lower house 107, that is, in the outside wall surface of power pin 103 with the second elastic element 106
Blocking portion 1031 is equipped at the corresponding position in one end, the second elastic element 106 is arranged in blocking portion 1031 and second lower house
Between 107.Specifically, one end of the second elastic element 106 is resisted against the blocking portion of the head end of power pin 103, the second elasticity member
The other end of part 106 is resisted against on the bottom surface of the second lower house 107 of the tail end of power pin 103, and the second elasticity at this time
Element 106 is in elastic compression, to apply the active force close to the direction of institute's lock pin 102 to power pin 103.
Understood with continued reference to Fig. 2-6, latch assembly 10 further includes upper housing 108, and the pressure of upper housing 108 is set to and removable
It unloads and is connected to first lower house 101.Upper housing 108 can play fixed and protective effect to lock pin 102, power pin 103 etc..On
Shell 108 has the 4th accommodating cavity 1081, is equipped with first sensor 1082 in the 4th accommodating cavity 1081, enforcement division 1021 is equipped with
Second electromagnetic induction element 1026.Wherein, first sensor 1082 acts on the second electromagnetic induction element 1026, is executed with detecting
Portion 1021 is in stretching state.Second sensor 1083 is additionally provided in 4th accommodating cavity 1081, second sensor 1083 acts on
Second electromagnetic induction element 1026 is in retracted mode to detect enforcement division 1021.Wherein, compared with first sensor 1082,
Second sensor 1083 is closer to power pin 103.
In addition, in the present embodiment, the first electromagnetic induction element 104 and the second electromagnetic induction element 1026 are magnetic
Steel.
The present embodiment also provides a kind of fast-changed support component, for installing battery pack.Fast-changed support component includes quick change branch
Frame and lockable mechanism as above, lock base seat and latch assembly are connected to the opposite sides on same one side of fast-changed support, quick change
Bracket is equipped with the channel stretched out or retracted for latch assembly.
The present embodiment also provides a kind of electric car comprising battery pack and fast-changed support component as above, battery pack peace
Loaded on fast-changed support, lock base seat is connected to side of the fast-changed support close to battery pack.
In the lockable mechanism, the self-locking pedestal of the latch assembly side opposite with lock shaft acts on lock shaft, to prevent or permit
Perhaps lock shaft leaves cavity, and latch assembly the space occupied in lock base seat is less, effectively reduces to lock base seat inner space
Requirement.
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 (16)
1. a kind of lockable mechanism, the locking for battery pack is fixed, and the lockable mechanism includes lock base seat, and the lock base seat is equipped with
Opening and the cavity extended from the opening, the opening are used to enter the cavity for the lock shaft for being installed on the battery pack,
It is characterized in that, the lockable mechanism further include:
Latch assembly, the latch assembly are connected to side opposite with the lock shaft in the lock base seat, the latch assembly
Can be relative to the lock base motion, and opposite with lock shaft side from the lock base seat is protruded into the cavity or is moved back
The cavity out；
Wherein, when the latch assembly protrudes into the cavity, the latch assembly can prevent the lock shaft from the opening
Leave the cavity；
When the latch assembly exits the cavity, the latch assembly can allow for the lock shaft to leave institute from the opening
State cavity.
2. lockable mechanism as described in claim 1, which is characterized in that the latch assembly includes:
First lower house, the first lower house are detachably connected one side opposite with the lock shaft in the lock base seat, institute
The inside for stating first lower house has the first accommodating cavity, and the side wall of the lower case has to be connected with first accommodating cavity
Through hole；
Lock pin, the lock pin is located in first accommodating cavity, and the lock pin is arranged in the through hole, and can stretch one
It does well and switches between a retracted mode, to protrude into the cavity or exit the cavity；
Wherein, when the lock pin is in the stretching state, the lock pin protrudes into the cavity；
When the lock pin is in the retracted mode, the lock pin exits the cavity.
3. lockable mechanism as claimed in claim 2, which is characterized in that the latch assembly further include:
Power pin, the power pin act on the lock pin, the power pin can relative to the lock pin movement, with it is described
Lock pin is engaged or is mutually separated；
First electromagnetic induction element, first electromagnetic induction element are set to the power pin, first electromagnetic induction element
Retracted orientation under the action of external electromagnetic equipment, driving the power pin to be applied to the lock pin along the lock pin
Active force；
First elastic element, first elastic element are connected to the one end of the lock pin far from the cavity, first bullet
Property element be connected between the lock pin and the inner wall of first accommodating cavity, first elastic element is for being applied to institute
Lock pin is stated along the active force in the stretching direction of the lock pin；
Wherein, when first electromagnetic induction element and the external electromagnetic equipment are attracted, the power pin and the lock pin
It mutually separates, and is applied to the lock pin along the active force of the retracted orientation, so that the lock pin is in the retracted mode；
When first electromagnetic induction element is separated with the external electromagnetic equipment, first elastic element is applied to described
Lock pin is engaged along the active force for stretching out direction, the power pin with the lock pin, is stretched so that the lock pin is in described
It does well.
4. lockable mechanism latch assembly as claimed in claim 3, which is characterized in that the lock pin includes
Enforcement division；
Interconnecting piece, the interconnecting piece are connected to the one end of the enforcement division far from the cavity, and the interconnecting piece has second to hold
Chamber is set, second accommodating cavity is for accommodating the power pin；
Wherein, first elastic element is connected to the one end of the interconnecting piece far from the enforcement division, the first elasticity member
Part is connected between the interconnecting piece and the inner wall of first accommodating cavity, and first elastic element is applied to the connection
Portion is along the active force for stretching out direction.
5. lockable mechanism as claimed in claim 4, which is characterized in that the length direction of the interconnecting piece and the power pin
Short transverse is formed with the first angle, and first angle is greater than 0 ° and is less than or equal to 90 °；
Second accommodating cavity extends along the short transverse of the power pin, so that the power pin is relative to the lock pin along institute
State the short transverse movement of power pin.
6. lockable mechanism as claimed in claim 5, which is characterized in that the power pin has head end and tail along its short transverse
End, the head end of the power pin are embedded at second accommodating cavity, and first electromagnetic induction element is set to the power pin
Tail end；
There is the first rake, the head end of the power pin has and first inclination on the inner wall of second accommodating cavity
Compatible second rake in portion；
Wherein, when the power pin is engaged with the lock pin, first rake fits in second rake；
When the power pin is mutually separated with the lock pin, second rake is transported downwards relative to first rake
It is dynamic, and the lock pin is applied to along the active force of the retracted orientation, so that the lock pin is in the retracted mode.
7. lockable mechanism as claimed in claim 6, which is characterized in that also have recess on the inner wall of second accommodating cavity
The head end in portion, the power pin has protrusion compatible with the recessed portion；
Preferably, there are two first rakes for tool on the inner wall of second accommodating cavity, and two described first tilt
Portion is relatively arranged on the two sides of the recessed portion.
8. lockable mechanism as claimed in claim 6, which is characterized in that first electromagnetic induction element is embedded at the power
The tail end of pin.
9. lockable mechanism as claimed in claim 6, which is characterized in that the tail end of the power pin is arranged with the second elasticity member
Part, second elastic element are applied to the power pin along the active force in the direction close to the interconnecting piece；
Preferably, the active force that second elastic element is applied to the power pin is greater than the gravity of the power pin.
10. lockable mechanism as claimed in claim 9, which is characterized in that in the outside wall surface of the power pin with second bullet
Be equipped with blocking portion at the corresponding position in both ends of property element, second elastic element be arranged in two blocking portions it
Between；
And/or second elastic element is spring.
11. lockable mechanism as claimed in claim 9, which is characterized in that the latch assembly further include:
Second lower house, the second lower house are connected to the bottom of the first lower house, and the second lower house has the
Three accommodating cavities, the third accommodating cavity are connected with first accommodating cavity, and the power pin is located in the third accommodating cavity；
Wherein, it is equipped with and stops at position corresponding with one end of second elastic element in the outside wall surface of the power pin
Portion, second elastic element are arranged between the blocking portion and the second lower house；
And/or second elastic element is spring.
12. lockable mechanism as claimed in claim 4, which is characterized in that the latch assembly further include:
Upper housing, the upper housing pressure are set to and are removably connected to the first lower house.
13. lockable mechanism as claimed in claim 12, which is characterized in that the upper housing has the 4th accommodating cavity, and described the
First sensor is equipped in four accommodating cavities；
The enforcement division is equipped with the second electromagnetic induction element；
Wherein, the first sensor acts on second electromagnetic induction element, is stretched with detecting the enforcement division in described
It does well；
Second sensor is additionally provided in 4th accommodating cavity, the second sensor acts on the second electromagnetic induction member
Part is in the retracted mode to detect the enforcement division；
Second electromagnetic induction element is magnet steel.
14. the lockable mechanism as described in any one of claim 3-13, which is characterized in that first electromagnetic induction element
For magnet steel.
15. a kind of fast-changed support component, for installing battery pack, which is characterized in that the fast-changed support component includes quick change branch
Frame and the lockable mechanism as described in any one of claim 1-14, the lock base seat and the latch assembly are connected to
The opposite sides on same one side of the fast-changed support, the fast-changed support, which is equipped with, to be stretched out for the latch assembly or retracts logical
Road.
16. a kind of electric car, which is characterized in that it includes battery pack and fast-changed support component as claimed in claim 15,
The battery pack is installed on the fast-changed support, and the lock base seat is connected to the fast-changed support close to the one of the battery pack
Side.
Priority Applications (25)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110761769.5A CN113511059B (en) | 2017-12-29 | 2017-12-29 | Locking subassembly, locking mechanism, quick change bracket component and electric automobile |
| CN201711486906.9A CN109986941B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, quick change bracket component and electric automobile |
| PCT/CN2018/125688 WO2019129288A1 (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| KR1020207022032A KR102312041B1 (en) | 2017-12-29 | 2018-12-29 | Locking mechanisms, locking systems, quick replacement bracket assemblies and electric vehicles. |
| KR1020217031306A KR102381683B1 (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| EP18894253.6A EP3733434A4 (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| EP23185313.6A EP4253133A3 (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| SG11202006166VA SG11202006166VA (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| AU2018393463A AU2018393463B2 (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| CA3087454A CA3087454C (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| BR112020013375-2A BR112020013375A2 (en) | 2017-12-29 | 2018-12-29 | locking mechanism, locking system, quick-change bracket assembly and electronic vehicle |
| MX2020006898A MX2020006898A (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle. |
| JP2020536591A JP7081890B2 (en) | 2017-12-29 | 2018-12-29 | Lock-up mechanism, lock-up system, quick change holder assembly, and electric vehicle |
| US16/958,755 US11359410B2 (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| MYPI2020003366A MY194234A (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| IL293320A IL293320B2 (en) | 2017-12-29 | 2018-12-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| SA520412388A SA520412388B1 (en) | 2017-12-29 | 2020-06-28 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| IL275745A IL275745B (en) | 2017-12-29 | 2020-06-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| PH12020551017A PH12020551017A1 (en) | 2017-12-29 | 2020-06-29 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| MX2021009289A MX2021009289A (en) | 2017-12-29 | 2020-07-13 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle. |
| ZA2020/04621A ZA202004621B (en) | 2017-12-29 | 2020-07-27 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| US17/744,723 US20220275665A1 (en) | 2017-12-29 | 2022-05-15 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| US17/744,726 US20220268058A1 (en) | 2017-12-29 | 2022-05-15 | Lock mechanism, lock system, quick exchange bracket assembly and electronic vehicle |
| JP2022084648A JP7294622B2 (en) | 2017-12-29 | 2022-05-24 | Lock-up mechanism, quick change holder assembly, and electric vehicle |
| JP2022084647A JP7289958B2 (en) | 2017-12-29 | 2022-05-24 | Lock-up systems, quick change holder assemblies, and electric vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486906.9A CN109986941B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, quick change bracket component and electric automobile |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110761769.5A Division CN113511059B (en) | 2017-12-29 | 2017-12-29 | Locking subassembly, locking mechanism, quick change bracket component and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109986941A true CN109986941A (en) | 2019-07-09 |
| CN109986941B CN109986941B (en) | 2021-07-16 |
Family
ID=67110988
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110761769.5A Active CN113511059B (en) | 2017-12-29 | 2017-12-29 | Locking subassembly, locking mechanism, quick change bracket component and electric automobile |
| CN201711486906.9A Active CN109986941B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, quick change bracket component and electric automobile |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110761769.5A Active CN113511059B (en) | 2017-12-29 | 2017-12-29 | Locking subassembly, locking mechanism, quick change bracket component and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113511059B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113511059B (en) | 2023-02-03 |
| CN109986941B (en) | 2021-07-16 |
| CN113511059A (en) | 2021-10-19 |
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