CN109986991A - For the lockable mechanism of battery pack, lock set, fast-changed support component and electric vehicle - Google Patents
For the lockable mechanism of battery pack, lock set, fast-changed support component and electric vehicle Download PDFInfo
- Publication number
- CN109986991A CN109986991A CN201711478874.8A CN201711478874A CN109986991A CN 109986991 A CN109986991 A CN 109986991A CN 201711478874 A CN201711478874 A CN 201711478874A CN 109986991 A CN109986991 A CN 109986991A
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- CN
- China
- Prior art keywords
- lock
- lock tongue
- level
- base seat
- lockable mechanism
- Prior art date
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
Abstract
The invention discloses a kind of for the lockable mechanism of battery pack, lock set, fast-changed support component and electric vehicle.Lockable mechanism includes: lock base seat, is equipped with an opening and a cavity, is open for entering cavity for lock shaft；Lock tongue, it can rotate relative to lock base seat to change between a unlocked state and a lockup state, lock tongue includes lock tongue ontology and lock tongue extension, and lock tongue extension is located at the outside of lock base seat, when lock tongue is in lockup state, lock tongue ontology can prevent lock shaft from leaving cavity from opening；And reset components, set on lock base seat and reset components act on lock tongue, flexible deformation can occur, for so that lock tongue is rotated along a locking direction to reset to lockup state from unlocked state.Has the advantages that convenient for unlocking.And 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 for the lockable mechanism of battery pack, lock set, fast-changed support component and electric vehicle.
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, lock set, 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, the lock tongue includes the lock tongue ontology being fixedly connected and lock tongue extension, and the lock tongue extension is located at the lock base seat
Outside, when the lock tongue is in the lockup state, the lock tongue ontology can prevent the lock shaft from it is described be open from
Open the 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 lock base seat tool has the first confined planes, first confined planes are the outside wall surface of the lock base seat, institute
Lock tongue extension is stated with the second confined planes, when the lock tongue is in the lockup state, first confined planes are connected to
Second confined planes are to prevent the lock tongue from continuing to rotate along the locking direction.
Using above-mentioned setting, lock tongue rotate to the first confined planes and second limit face contact when, do not continue to rotate, be parked in
Lockup state.
Preferably, the reset components have the first spring portion and the second spring portion, first spring portion and the lock base seat
It is connected, second spring portion is connected with the lock tongue.
Preferably, the reset components are compressed spring, first spring portion and the second spring portion are the compressed spring
Both ends；The lock base seat is equipped with the first protrusion and/or the first recessed portion, and first spring portion is sheathed on first protrusion
Portion and/or be located at first recessed portion in；The lock tongue is equipped with the second protrusion and/or the second recessed portion, second spring
Portion is sheathed on second protrusion and/or is located in second recessed portion.
Using above-mentioned setting, compressed spring has the advantages that easy to process, at low cost；It the both ends of compressed spring can be reliable
Ground is connect with lock base seat and lock tongue, prevents from popping up.
Preferably, the reset components are torsionspring, the reset components also have intermediate spiral, first spring
Portion, the intermediate spiral and second spring portion are sequentially connected, and first spring portion and second spring portion can be around
The intermediate spiral rotation is to realize force variation；The lock base seat is equipped with the first spring hole, and first spring portion is embedded at institute
State the first spring hole；The lock tongue is equipped with the second spring hole, and second spring portion is embedded at second spring hole.
It using above-mentioned setting, is realized and is resetted using torsionspring, the first spring portion and the second spring portion of torsionspring can
It is connect by ground with lock base seat and lock tongue, prevents from popping up.
Preferably, the reset components are bending spring, the bending spring is made of reed and/or spring silk, described the
One spring portion is connected at least two inner walls not being overlapped of the lock base seat, and second spring portion is connected to the lock tongue.
It using above-mentioned setting, is realized and is resetted using bending spring, the first spring portion and the second spring portion for bending spring can
It is connect by ground with lock base seat and lock tongue, prevents from popping up.
Preferably, the top of the lock base seat is equipped with groove, the groove is connected with the cavity, and the lock tongue extends
Across the groove.
Using above-mentioned setting, convenient for the layout of lock tongue extension.
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 ontology, the lock tongue ontology can be rotated around the centration axis.
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；
The elastomeric element includes an elastic cushion, and in the cavity, the elastic cushion is for abutting for the elastic cushion position
The lock shaft；
The elastomeric element further includes an elastic shank and an elastic head, the elastic cushion, the elastic shank with
And the elastic head is sequentially connected, the elasticity shank is arranged in the lock base seat, and the wall portion of the lock base seat is arranged in
Between the elastic cushion and the elastic head.
Using above-mentioned setting, elastomeric element prevents lock shaft and lock base seat rigid impact, and entire elastomeric element can consolidate
Ground is installed on lock base seat.
Preferably, the opening is horn mouth.
Using above-mentioned setting, enter cavity convenient for lock shaft.
A kind of lock set, it is characterized in that comprising have:
Lockable mechanism as described above；
Unlocking mechanism, the unlocking mechanism acts on the lock tongue extension so that the lock tongue is revolved along a unlocking direction
Turn to change to the unlocked state from the lockup state, the unlocking direction is contrary with the locking.
Preferably, the unlocking mechanism includes two limiting sections, two limiting sections are defined for accommodating the lock base seat
Accommodation space, a limiting section in two limiting sections acts on the lock tongue extension so that the lock tongue edge
The unlocking direction rotation is to change to the unlocked state from the lockup state.
Using above-mentioned setting, during unlocking mechanism is adapted to lockable mechanism, a limiting section may act on lock tongue
Unlock is realized in extension, and whole process is rapidly, efficiently.
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 further 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:
It is disclosed by the invention for the lockable mechanism of battery pack, lock set, fast-changed support component and electric vehicle, setting resets
Component resets to lockup state from unlocked state convenient for lock tongue, so that battery pack installation, locking facilitate, and makees in reset components
Under, lock tongue will not change easily as unlocked state, and locking is relatively reliable；The lock tongue extension being located at outside lock base seat is set,
The rotation of lock tongue ontology, convenient for unlocking can be realized by acting on lock tongue extension；Lockable mechanism can provide for battery pack
Second level locking or locking defencive function improve 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.
Fig. 3 is the schematic top plan view of the lockable mechanism of the embodiment of the present invention 1.
Fig. 4 is the schematic cross-section of the lockable mechanism of the embodiment of the present invention 1.
Fig. 5 is the schematic cross-section of the lock base seat of the embodiment of the present invention 1.
Fig. 6 is the stereoscopic schematic diagram of the lock tongue of the embodiment of the present invention 1.
Fig. 7 a to Fig. 7 e shows the lock shaft installation process of the embodiment of the present invention 1.
Fig. 8 is the stereoscopic schematic diagram under an angle of the lockable mechanism of the embodiment of the present invention 2.
Fig. 9 is to show the stereoscopic schematic diagram of reset components with angle identical with Fig. 8.
Figure 10 is the stereoscopic schematic diagram under another angle of the lockable mechanism of the embodiment of the present invention 2.
Figure 11 is the schematic rear view of the lockable mechanism of the embodiment of the present invention 2.
Figure 12 is the stereoscopic schematic diagram of the lockable mechanism of the embodiment of the present invention 3.
Figure 13 is the schematic cross-section of the lockable mechanism of the embodiment of the present invention 3.
Figure 14 is the stereoscopic schematic diagram of the lockable mechanism of the embodiment of the present invention 4.
Figure 15 is the schematic cross-section of the lockable mechanism of the embodiment of the present invention 4.
Figure 16 is the stereoscopic schematic diagram of the lock set of the embodiment of the present invention 5.
Figure 17 is the partial schematic diagram of the fast-changed support component of the embodiment of the present invention 6.
Figure 18 is another partial schematic diagram of the fast-changed support component of the embodiment of the present invention 6, and part is overlapped with Figure 17.
Description of symbols:
100: lockable mechanism
110: lock base seat
111: opening
112: cavity
113: the first confined planes
114: the first recessed portions
115: groove
116: internal point
117: location hole
118: mounting hole
119: the first spring holes
120: lock tongue
121: lock tongue ontology
122: lock tongue extension
123: the second confined planes
124: the second protrusions
125: the second spring holes
130: reset components
131: the first spring portions
132: the second spring portions
133: intermediate spiral
140: centration axis
150: positioning pin
160: elastomeric element
161: elastic cushion
162: elastic shank
163: elastic head
200: lock shaft
300: unlocking mechanism
310: limiting section
320: accommodation space
40: fast-changed support component
400: level-one lockable mechanism
410: level-one lock base seat
411: level-one opening
412: level-one cavity
420: level-one lock tongue
430: lock connecting rod
500: support device
600: 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 1-4, the present embodiment discloses a kind of lockable mechanism 100 for battery pack.The lockable mechanism 100 includes
Have: lock base seat 110, lock tongue 120 and reset components 130.Wherein, in conjunction with shown in Fig. 5-6 and Fig. 7 a-7e, lock base seat 110 is equipped with
One opening 111 and the cavity 112 extended from opening 111, opening 111 for the lock shaft 200 for being installed on battery pack for entering
Cavity 112.Lock tongue 120 can be rotated relative to lock base seat 110 to change between a unlocked state and a lockup state.Lock
Tongue 120 includes the lock tongue ontology 121 being fixedly connected and lock tongue extension 122, and lock tongue extension 122 is located at the outer of lock base seat 110
Portion, when lock tongue 120 is in lockup state, lock tongue ontology 121 can prevent lock shaft 200 from leaving cavity 112 from opening 111.It is multiple
Position component 130 is set to lock base seat 110 and reset components 130 act on lock tongue 120, and flexible deformation can occur for reset components 130,
Reset components 130 are used for so that lock tongue 120 is rotated along a locking direction to reset to lockup state from unlocked state.
Setting reset components 130 reset to lockup state from unlocked state convenient for lock tongue 120, so that battery pack installation, lock
Only convenient, and under the effect of reset components 130, lock tongue 120 will not change easily as unlocked state, and locking is relatively reliable；If
Setting in the lock tongue extension 122 outside lock base seat 110, lock tongue ontology 121 can be realized by acting on lock tongue extension 122
Rotation, convenient for unlocking；Lockable mechanism 100 can provide second level locking or locking defencive function for battery pack, in existing dress
For preventing battery pack from falling when setting locking failure, security performance is improved.
Above-mentioned opening 111 is horn mouth.Enter cavity 112 convenient for lock shaft 200.
In the present embodiment, lock base seat 110 has the first confined planes 113 (marking in Fig. 5), and the first confined planes 113 are lock base
The outside wall surface of seat 110.The specially upper outside wall surface of lock base seat 110.Lock tongue extension 122 has the second confined planes 123 (in Fig. 6
It marks).Second confined planes 123 are specially the outer lower face surface of lock tongue 120.As shown in Fig. 7 a or 7e, when lock tongue 120 is in locking shape
When state, the first confined planes 113 are connected to the second confined planes 123 to prevent lock tongue 120 from continuing to rotate along locking direction.Fig. 7 a-7e
In, locking direction is clockwise.When lock tongue 120 is rotated along locking direction to the first confined planes 113 and the second confined planes 123
When contact, lock tongue 120 does not continue to rotate, and is parked in lockup state.In alternative embodiment, it can be other portions of lock base seat
Other location contacts of position and lock tongue play the role of that lock tongue is prevented to continue rotation.
As shown in figure 5, the top of lock base seat 110 is equipped with groove 115, groove 115 is connected with cavity 112.In conjunction with Fig. 4,
Lock tongue 120 extends through groove 115.Convenient for the layout of lock tongue extension 122.
As shown in Figs. 1-5, lockable mechanism 100 further includes centration axis 140, and centration axis 140 is set to lock base seat 110 and centration axis
140 are arranged in lock tongue ontology 121, and lock tongue ontology 121 can be rotated around centration axis 140.Specifically, centration axis 140 is arranged in lock
The internal point 116 of base 110.Meanwhile lock base seat 110 is equipped with location hole 117, lockable mechanism 100 further includes positioning pin 150, positioning
150 part of pin is located at outside location hole 117, and positioning pin 150 and location hole 117 are interference fitted.It is installed to by lockable mechanism 100
When on fast-changed support, positioning pin 150 can be used for positioning.In the present embodiment, centration axis 140 is equally matched with 116 interference of internal point
It closes, same part is located at outside lock base seat 110, can also play the role of positioning.In addition, lock base seat 110 is equipped with mounting hole 118, peace
Dress hole 118 is threaded hole.Threaded fastener can pass through mounting hole 118 so that lockable mechanism 100 to be installed on fast-changed support.
Lockable mechanism 100 further includes an elastomeric element 160.It can refer to Fig. 4, elastomeric element 160 is at least partially disposed at cavity
In 112, elastomeric element 160 is for abutting lock shaft 200.Specifically, elastomeric element 160 includes an elastic cushion 161, elastic cushion 161
In cavity 112, elastic cushion 161 is for abutting lock shaft 200.Elastomeric element 160 prevents 110 rigidity of lock shaft 200 and lock base seat
It hits.Elastomeric element 160 further includes an elastic shank 162 and an elastic head 163.Elastic cushion 161, elastic shank 162 with
And elastic head 163 is sequentially connected, elastic shank 162 is arranged in lock base seat 110, and the wall portion of lock base seat 110 is arranged in elasticity
Between pad 161 and elastic head 163.Elastomeric element 160 entire in this way can be stably mounted at lock base seat 110.Elastomeric element
160 are preferably made of rubber.
Next, the reset components 130 of the present embodiment are specifically described in conjunction with attached drawing 1-6:
Reset components 130 have the first spring portion 131 and the second spring portion 132.First spring portion 131 is connected with lock base seat 110,
Second spring portion 132 is connected with lock tongue 120.In the present embodiment, reset components 130 are compressed spring.First spring portion 131 and the second spring
Portion 132 is the both ends of compressed spring.Compressed spring has the advantages that easy to process, at low cost.
Lock base seat 110 is equipped with the first recessed portion 114, and the first spring portion 131 is located in the first recessed portion 114；Lock tongue 120 is equipped with
Second protrusion 124, the second spring portion 132 are sheathed on the second protrusion 124.The both ends of compressed spring can reliably with lock base seat
110 and lock tongue 120 connect, prevent from popping up.It, can be in alternative embodiment are as follows: lock base seat is equipped with the first protrusion, and first
Spring portion is sheathed on the first protrusion, and lock tongue is equipped with the second protrusion, and the second spring portion is sheathed on the second protrusion；Alternatively, lock base seat
Equipped with the first protrusion, the first spring portion is sheathed on the first protrusion, and lock tongue is equipped with the second recessed portion, and it is recessed that the second spring portion is located at second
In concave portion；Alternatively, lock base seat is equipped with the first recessed portion, the first spring portion is located in the first recessed portion；Lock tongue is equipped with the second recessed portion,
Second spring portion is located in the second recessed portion；Can it achieve the effect that similar.
Fig. 7 a to Fig. 7 e shows the installation process of the lock shaft 200 of the embodiment of the present invention 1.In Fig. 7 a, lock tongue 120 is in lock
Only state, but lock shaft 200 not yet enters cavity 112.In Fig. 7 c, lock tongue 120 is in the unlocked state or close to unlocked state, locks
The existing part of axis 200 enters cavity 112.In Fig. 7 e, lock tongue 120 is in lockup state, and lock shaft 200 has been fully located at cavity
In 112, lock shaft 200 is installed in place.
The working principle for being described in conjunction with the accompanying lockable mechanism 100 is described below:
(i.e. the installation process of 7a to Fig. 7 e, lock tongue 120 change to unlocked state from lockup state and change to again locking process
Lockup state): from Fig. 7 a to Fig. 7 c, lock shaft 200 moves up under external force, enters cavity 112, lock by opening 111
Axis 200 acts on lock tongue ontology 121 and lock tongue 120 is rotated counterclockwise；Lock tongue 120 acts on reset components 130
Second spring portion 132, so that the elastic force of reset components 130 changes；Fig. 7 c to Fig. 7 e, after lock tongue 120 rotates to certain angle,
The channel passed through in cavity 112 for lock shaft 200 is formed, and lock shaft 200 can move from left to right；Until lock shaft 200 no longer with lock
Tongue ontology 121 contacts, and lock tongue 120 rotates clockwise under the action of reset components 130, is reset to lockup state.
Unlocking process: applying upward power to lock tongue extension 122, so that lock tongue 120 rotates counterclockwise；Lock tongue
120 act on the second spring portion 132 of reset components 130, so that the elastic force of reset components 130 changes；Lock tongue 120 rotates to
After 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 by opening
Mouth 111 moves down, leaves lockable mechanism 100.
Embodiment 2
As illustrated in figs. 8-11, the lockable mechanism 100 of the present embodiment is similar with embodiment 1, the difference is that reset portion
The structure of part 130 and the installation site of reset components 130；Meanwhile the structure of lock tongue 120 is correspondingly changed, to reset
Component 130 is avoided.
In the present embodiment, reset components 130 are torsionspring.Reset components 130 also have intermediate spiral 133, first
Spring portion 131, intermediate spiral 133 and the second spring portion 132 are sequentially connected.First spring portion 131 and the second spring portion 132 can be around
Intermediate spiral 133 is rotated to realize force variation.Lock base seat 110 is equipped with the first spring hole 119, and the first spring portion 131 is embedded at the
One spring hole 119.Lock tongue 120 is equipped with the second spring hole 125, and the second spring portion 132 is embedded at the second spring hole 125.
Lock tongue 120 is equipped with a curved portion, to match with intermediate spiral 133.
Realized and resetted using torsionspring, and the first spring portion 131 of torsionspring and the second spring portion 132 can reliably with
Lock base seat 110 and lock tongue 120 connect, and prevent from popping up.
Embodiment 3
The lockable mechanism 100 of the present embodiment is similar with embodiment 1, the difference is that the structure of reset components 130 and
The installation site of reset components 130.
As illustrated by figs. 12-13, reset components 130 are bending spring, and bending spring is made of reed.In the present embodiment, the
One spring portion 131 is connected at least two of lock base seat 110 inner wall not being overlapped, and the second spring portion 132 is connected to lock tongue 120.It can
In alternative embodiment, the first spring portion can also only be connected to an inner wall of lock base seat, and only as one can imagine, effect is not so good as to support
Connect at least two inner walls not being overlapped.
As shown in figure 13, the first spring portion 131 is L shape spring portion, and the second spring portion 132 is arc spring portion, and centre passes through a plain film
Spring portion is connected with a U-shaped spring portion.
Using bending spring realize reset, bend spring the first spring portion 131 and the second spring portion 132 can reliably with lock
Pedestal 110 and lock tongue 120 connect, and prevent from popping up.
Embodiment 4
As shown in figs. 14-15, the lockable mechanism 100 of the present embodiment is similar with embodiment 3, and reset components 130 remain as
Spring is bent, the difference is that only: in the present embodiment, reset components 130 are made of spring silk.
In alternative embodiment, the shape for bending spring can be substantially similar with embodiment 3 or embodiment 4, but curved
Folding spring can be partially made of reed, and another part is made of spring silk, can obtain identical effect.Alternative embodiment
In, bend spring shape can also with it is shown in figure different, any bending that expected deformation can occur can be taken
Spring.
Embodiment 5
The present embodiment discloses a kind of lock set, fast-changed support component and electric vehicle.
As shown in figure 16, lock set includes: lockable mechanism 100 and unlocking mechanism 300 shown in embodiment 1.Unlock
Mechanism 300 acts on lock tongue extension 122 so that lock tongue 120 is rotated along a unlocking direction to change to unlock from lockup state
State.Unlocking direction is contrary with locking, and unlocking direction is counterclockwise.
Specifically, unlocking mechanism 300 includes two limiting sections 310, and two limiting sections 310 are defined for accommodating lock base seat 110
Accommodation space 320, a limiting section 310 in two limiting sections 310 acts on lock tongue extension 122 so that 120 edge of lock tongue
Unlocking direction is rotated to change to unlocked state from lockup state.During unlocking mechanism 300 is adapted to lockable mechanism 100,
One limiting section 310 may act on lock tongue extension 122 and realize unlock, and whole process is rapidly, efficiently；It does not need in Xie Suoji
After structure 300 is adapted to lockable mechanism 100, then by other parts or using other movement realization unlocks.
Fast-changed support component includes fast-changed support (not shown) and lockable mechanism described in embodiment 1 100.Lockable mechanism
100 are 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.Fastly
Changing bracket can also be for plate structure, and lockable mechanism can 100 lower surfaces for being fixed on plate structure.The left and right two of general fast-changed support
Side is respectively provided with a lockable mechanism 100.In fast-changed support component, lockable mechanism 100, which can be used as secondary latch and cooperate with level-one lock, to be made
With；Level-one lock can refer to " locking system " disclosed in the Chinese patent application of Publication No. CN106427514A.
Electric vehicle then includes battery pack (not shown), fast-changed support component and chassis (not shown).Battery pack is installed on
Fast-changed support component, the lock shaft 200 for being installed on battery pack are located in cavity 112.Fast-changed support component is fixed on chassis.
Lockable mechanism described in embodiment 1 100 in other embodiments, in lock set, fast-changed support component and electric vehicle
Lockable mechanism 100 described in example 2 or 3 or 4 can be carried out to be substituted.
Embodiment 6
As shown in FIG. 17 and 18, the present embodiment discloses a kind of fast-changed support component 40.
The fast-changed support component 40 includes fast-changed support 600, lockable mechanism described in embodiment 1 100 (as second level locking
Mechanism) and level-one lockable mechanism 400.Lockable mechanism 100 is fixed at fast-changed support 600.Level-one lockable mechanism 400 includes
Lock connecting rod 430, at least one level-one lock tongue 420, at least one level-one lock base seat 410.Level-one lock base seat 410 is fixed at quick change
Bracket 600.In the present embodiment, two sides are respectively provided with 3 level-one lock base seats 410 and 3 level-one lock tongues in the frame of fast-changed support 600
420.Figure 17 and Figure 18 is the partial schematic diagram of wherein side.
The level-one cavity 412 that level-one lock base seat 410 is equipped with level-one opening 411 and extends from level-one opening 411, level-one is opened
Mouth 411 is for entering level-one cavity 412 for the level-one lock shafts (structure is same or like with lock shaft 200) for being installed on battery pack.Lock
Connecting rod 430 is rotatably connected at least one level-one lock tongue 420, for driving level-one lock tongue 420 to rotate under external force, is made
Level-one lock tongue 420 can be rotated relative to level-one lock base seat 410 to become between level-one unlocked state and level-one lockup state
Change.When level-one lock tongue 420 is in level-one lockup state, level-one lock tongue 420 can prevent level-one lock shaft from level-one opening 411 from
Open level-one cavity 412." the level-one lockup state " refers to the state of the locking of level-one lockable mechanism 400；Described " one
Grade unlocked state " refers to the state of the unlock of level-one lockable mechanism 400.
Level-one lockable mechanism 400 and lockable mechanism 100 are set to the same side of fast-changed support 600.It is equipped with level-one locking machine
That side of structure 400 also equally is provided with lockable mechanism 100；If being designed with level-one lockable mechanism 400 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 600, i.e., towards battery pack
Two medial surfaces are designed with level-one lockable mechanism 400, are also provided with lockable mechanism 100.
In addition, fast-changed support component 40 further includes multiple support devices 500, support device 500 is set to 600 face of fast-changed support
To the side of battery pack, for providing multiple supporting points of support battery pack.Support device 500 also with level-one lockable mechanism 400,
Lockable mechanism 100 is located at ipsilateral.Level-one lockable mechanism 400 is overlapped in Figure 17 and Figure 18, and Figure 17 and Figure 18 show and be located at difference
The support device 500 of position.
In the present embodiment, support device 500 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
500 quantity can be adjusted according to the weight of actual battery packet, preferably reached and born in averagely each support device 500
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 412
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 412 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 400 and the unlocking process of lockable mechanism 100 and locking process are more similar, basic synchronization.
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 (19)
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, the lock tongue includes the lock tongue ontology being fixedly connected and lock tongue extension, and the lock tongue extension is located at the lock base seat
Outside, when the lock tongue is in the lockup state, the lock tongue ontology can prevent the lock shaft from leaving from the opening
The cavity；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 lock base seat tool has the first confined planes, and described first
Confined planes are the outside wall surface of the lock base seat, and the lock tongue extension has the second confined planes, when the lock tongue is in the lock
Only when state, first confined planes are connected to second confined planes to prevent the lock tongue from continuing to revolve along the locking direction
Turn.
3. lockable mechanism as described in claim 1, which is characterized in that the reset components have the first spring portion and the second spring
Portion, first spring portion are connected with the lock base seat, and second spring portion is connected with the lock tongue.
4. lockable mechanism as claimed in claim 3, which is characterized in that the reset components are compressed spring, first spring
Portion and the second spring portion are the both ends of the compressed spring；The lock base seat is equipped with the first protrusion and/or the first recessed portion, institute
The first spring portion is stated to be sheathed on first protrusion and/or be located in first recessed portion；The lock tongue is equipped with the second protrusion
Portion and/or the second recessed portion, second spring portion are sheathed on second protrusion and/or are located in second recessed portion.
5. lockable mechanism as claimed in claim 3, which is characterized in that the reset components are torsionspring, the reset portion
Part also has intermediate spiral, and first spring portion, the intermediate spiral and second spring portion are sequentially connected, and described
One spring portion and second spring portion can be rotated around the intermediate spiral to realize force variation；The lock base seat is equipped with the
One spring hole, first spring portion are embedded at first spring hole；The lock tongue is equipped with the second spring hole, and second spring portion is embedded at
Second spring hole.
6. lockable mechanism as claimed in claim 3, which is characterized in that the reset components are bending spring, the bending bullet
Spring is made of reed and/or spring silk, and first spring portion is connected at least two inner walls not being overlapped of the lock base seat, institute
It states the second spring portion and is connected to the lock tongue.
7. lockable mechanism as described in claim 1, 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 lock tongue extends through the groove.
8. 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 ontology, the lock tongue ontology can be revolved around the centration axis
Turn.
9. 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；
The elastomeric element includes an elastic cushion, and in the cavity, the elastic cushion is described for abutting for the elastic cushion position
Lock shaft；
The elastomeric element further includes an elastic shank and an elastic head, the elastic cushion, the elastic shank and institute
Elastic head is stated to be sequentially connected, the elasticity shank is arranged in the lock base seat, and the wall portion of the lock base seat be arranged in it is described
Between elastic cushion and the elastic head.
10. such as the described in any item lockable mechanisms of claim 1-9, which is characterized in that the opening is horn mouth.
11. a kind of lock set, which is characterized in that it includes:
Such as the described in any item lockable mechanisms of claim 1-10；
Unlocking mechanism, the unlocking mechanism act on the lock tongue extension so that the lock tongue along a unlocking direction rotate with
The unlocked state is changed to from the lockup state, the unlocking direction is contrary with the locking.
12. lock set as claimed in claim 11, which is characterized in that the unlocking mechanism includes two limiting sections, two limits
Position portion defines the accommodation space for accommodating the lock base seat, and a limiting section in two limiting sections acts on institute
Lock tongue extension is stated so that the lock tongue is rotated along the unlocking direction to change to the unlock shape from the lockup state
State.
13. 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 1-10
Lockable mechanism, the lockable mechanism is fixed at the fast-changed support.
14. fast-changed support component according to claim 13, 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.
15. fast-changed support component according to claim 14, 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.
16. fast-changed support component according to claim 14, 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.
17. fast-changed support component according to claim 16, 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.
18. 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 13-17
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.
19. electric vehicle as claimed in claim 18, which is characterized in that the electric vehicle further includes chassis, the fast-changed support
Component is fixed on the chassis.
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305151.4A CN113954616A (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, lock assembly, quick-change bracket assembly and electric vehicle for battery pack |
| CN202111302355.2A CN113910969B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, locking assembly, quick-change bracket assembly and electric vehicle |
| CN201711478874.8A CN109986991B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, lock assembly, quick-change bracket assembly and electric vehicle for battery pack |
| CN202111302053.5A CN114084031B (en) | 2017-12-29 | 2017-12-29 | Lock assembly |
| CN202111302056.9A CN113910968B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, locking assembly, 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 |
| 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 |
| EP22208274.5A EP4159508A1 (en) | 2017-12-29 | 2018-12-29 | Locking mechanism for a battery pack, 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 |
| EP18895455.6A EP3733435B1 (en) | 2017-12-29 | 2018-12-29 | Locking mechanism, 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478874.8A CN109986991B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, lock assembly, quick-change bracket assembly and electric vehicle for battery pack |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111302355.2A Division CN113910969B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, locking assembly, quick-change bracket assembly and electric vehicle |
| CN202111302053.5A Division CN114084031B (en) | 2017-12-29 | 2017-12-29 | Lock assembly |
| CN202111302056.9A Division CN113910968B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, locking assembly, quick-change bracket assembly and electric vehicle |
| CN202111305151.4A Division CN113954616A (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, lock assembly, quick-change bracket assembly and electric vehicle for battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109986991A true CN109986991A (en) | 2019-07-09 |
| CN109986991B CN109986991B (en) | 2021-11-12 |
Family
ID=67109647
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111302056.9A Active CN113910968B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, locking assembly, quick-change bracket assembly and electric vehicle |
| CN202111302355.2A Active CN113910969B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, locking assembly, quick-change bracket assembly and electric vehicle |
| CN202111302053.5A Active CN114084031B (en) | 2017-12-29 | 2017-12-29 | Lock assembly |
| CN202111305151.4A Pending CN113954616A (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, lock assembly, quick-change bracket assembly and electric vehicle for battery pack |
| CN201711478874.8A Active CN109986991B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, lock assembly, quick-change bracket assembly and electric vehicle for battery pack |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111302056.9A Active CN113910968B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, locking assembly, quick-change bracket assembly and electric vehicle |
| CN202111302355.2A Active CN113910969B (en) | 2017-12-29 | 2017-12-29 | Locking mechanism for battery pack, locking assembly, quick-change bracket assembly and electric vehicle |
| CN202111302053.5A Active CN114084031B (en) | 2017-12-29 | 2017-12-29 | Lock assembly |
| CN202111305151.4A Pending CN113954616A (en) | 2017-12-29 | 2017-12-29 | Locking mechanism, lock assembly, quick-change bracket assembly and electric vehicle for battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN113910968B (en) |
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| EP4194240A4 (en) * | 2020-08-10 | 2024-01-03 | Aulton New Energy Autom Tech Group | Locking mechanism, battery bracket, electric vehicle, and method for locking and unlocking battery pack |
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| CN114583359A (en) * | 2022-02-21 | 2022-06-03 | 八方电气(苏州)股份有限公司 | Embedded tub hides anti-loosening structure of battery |
| CN114583359B (en) * | 2022-02-21 | 2024-03-15 | 八方电气(苏州)股份有限公司 | Anti-loosening structure of embedded pipe-hidden battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109986991B (en) | 2021-11-12 |
| CN113954616A (en) | 2022-01-21 |
| CN113910968A (en) | 2022-01-11 |
| CN113910968B (en) | 2024-02-13 |
| CN113910969A (en) | 2022-01-11 |
| CN114084031B (en) | 2023-05-16 |
| CN113910969B (en) | 2023-12-29 |
| CN114084031A (en) | 2022-02-25 |
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