CN111204254A - Battery pack locking mechanism, battery pack unlocking mechanism, battery pack and vehicle - Google Patents
Battery pack locking mechanism, battery pack unlocking mechanism, battery pack and vehicle Download PDFInfo
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- CN111204254A CN111204254A CN202010066826.3A CN202010066826A CN111204254A CN 111204254 A CN111204254 A CN 111204254A CN 202010066826 A CN202010066826 A CN 202010066826A CN 111204254 A CN111204254 A CN 111204254A
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- 238000013461 design Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
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- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 241000463219 Epitheca Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- B60K2001/0455—Removal or replacement of the energy storages
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the field of battery replacement of electric automobiles, in particular to a battery pack locking mechanism, a battery pack unlocking mechanism, a battery pack and a vehicle, which comprise: the movable block comprises a shell, a movable block and an elastic piece, wherein the shell is provided with a first side wall and a second side wall which are opposite; the movable block is provided with a first end and a second end, the first end penetrates through the first side wall, and the maximum distance from the second end to the second side wall is smaller than the natural length of the elastic piece; one end of the elastic piece is connected with the second end of the movable block, and the other end of the elastic piece is connected with the second side wall; the movable block is provided with a wedge-shaped protrusion, the wedge-shaped protrusion is arranged downwards along the vertical direction, and one end, far away from the movable block, of the wedge-shaped protrusion is provided with a wedge-shaped surface. The battery pack locking mechanism is simple and ingenious in structural design, small in size, reliable in locking and high in durability, and does not occupy space.
Description
Technical Field
The invention relates to the field of battery replacement of electric automobiles, in particular to a battery pack locking mechanism, a battery pack unlocking mechanism, a battery pack and a vehicle.
Background
In recent years, pure electric vehicles have developed rapidly due to their good environmental protection. However, the cruising mileage of the pure electric vehicle is far from the fuel vehicle. In order to solve the endurance problem of the pure electric vehicle, a scheme of quickly replacing batteries is adopted by a plurality of pure electric vehicle manufacturers at present, so that the aim of increasing the endurance mileage is fulfilled. The key point of quick battery replacement of the electric automobile is to realize quick locking and unlocking of the battery on the automobile body, so that the locking and unlocking device must be designed skillfully. The battery locking and unlocking device has good durability and stability, the power battery is used as a key part of the pure electric vehicle, and once the battery falls off or is separated from the vehicle body when the vehicle runs at high speed, serious accidents can be caused, so that the device must be stably connected with the vehicle body during locking.
The conventional battery pack locking device is complex in structure, high in manufacturing cost, immature in structural technology and capable of verifying feasibility and durability in a large number of tests in the later stage. And the occupied space is large, the weight is heavy, and the light weight of the whole vehicle is not facilitated. The time for replacing the battery is long, the expandability in the later period is not high, and the quick replacement of the single battery can be realized. Therefore, a new battery pack locking mechanism is needed to solve the above problems.
Disclosure of Invention
The invention aims to solve the technical problems that the locking and unlocking mechanism of the existing battery pack is complex in structure and high in processing and manufacturing difficulty.
In order to solve the above technical problem, in a first aspect, an embodiment of the present application discloses a battery pack locking mechanism, including: a shell, a movable block and an elastic piece,
the housing has opposing first and second sidewalls;
the movable block is provided with a first end and a second end, the first end penetrates through the first side wall, and the maximum distance from the second end to the second side wall is smaller than the natural length of the elastic piece;
one end of the elastic piece is connected with the second end of the movable block, and the other end of the elastic piece is connected with the second side wall;
the movable block is provided with a wedge-shaped protrusion, the wedge-shaped protrusion is arranged downwards along the vertical direction, and one end, far away from the movable block, of the wedge-shaped protrusion is provided with a wedge-shaped surface.
Furthermore, the second end is provided with an elastic piece mounting structure; and/or;
and an elastic piece mounting structure is arranged at the position, corresponding to the movable block, on the second side wall.
Further, the elastic piece is a return spring or an elastic sheet.
Further, the wedge-shaped protrusion is disposed at the second end.
Furthermore, the movable block is further provided with a limiting protrusion, and the limiting protrusion is used for controlling the length of the movable block penetrating through the first side wall.
In a second aspect, an embodiment of the present application discloses a battery pack unlocking mechanism, including: bottom plate, push rod and driving motor, driving motor sets up on the bottom plate, the push rod with driving motor connects, driving motor is used for the drive the push rod moves along vertical direction, the push rod is kept away from driving motor's one end has the wedge face.
Furthermore, the battery pack unlocking mechanism further comprises a battery tray, and the battery tray is arranged on the bottom plate.
Furthermore, a through hole is formed in the battery tray, and the push rod penetrates through the through hole.
In a third aspect, an embodiment of the present application discloses a battery pack, a clamping groove is arranged on the battery pack, and the clamping groove can penetrate through the battery pack locking mechanism.
In a fourth aspect, embodiments of the present application disclose a vehicle including a battery pack locking mechanism as described above.
By adopting the technical scheme, the battery pack locking mechanism, the battery pack unlocking mechanism, the battery pack and the vehicle have the following beneficial effects:
according to the battery pack locking mechanism, the movable block penetrates through the shell, the movable block is pushed into the shell through the compressed elastic piece to achieve battery pack locking, and the movable block is vertically provided with the wedge-shaped protrusion to facilitate unlocking. The structure design is simple and ingenious, and is small in size, reliable in locking and high in durability, and does not occupy space.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a battery pack locking mechanism according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a battery pack locking mechanism and unlocking mechanism according to an embodiment of the present application;
the following is a supplementary description of the drawings:
11-a first side wall; 12-a second side wall; 13-a movable block; 14-an elastic member; 15-a wedge-shaped protrusion; 16-a limiting bulge; 21-a bottom plate; 22-a drive motor; 23-a push rod; 24-a battery tray; and 3-battery pack.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The existing battery pack locking device is complex in structure, high in manufacturing cost, not mature in structural technology, large number of tests are needed in the later stage to verify feasibility and durability, the occupied space is large, the weight is heavy, and the light weight of the whole vehicle is not facilitated. And the time for replacing the battery is long, the expandability in the later period is not high, and the quick replacement of the single battery can be realized.
As shown in fig. 1, an embodiment of the present application discloses a battery pack locking mechanism, including: a housing, a movable block 13 and an elastic member 14, the housing having a first side wall 11 and a second side wall 12 opposite to each other; the movable block 13 has a first end disposed through the first sidewall 11 and a second end having a maximum distance to the second sidewall 12 that is less than the natural length of the elastic member 14; one end of the elastic piece 14 is connected with the second end of the movable block 13, and the other end of the elastic piece 14 is connected with the second side wall 12; be equipped with wedge arch 15 on the movable block 13, wedge arch 15 sets up downwards along vertical direction, and the one end that wedge arch 15 kept away from movable block 13 has the wedge face.
In the embodiment of the present application, a hole is formed on the first sidewall 11, and the first end of the movable block 13 passes through the hole to lock the battery pack 3. Optionally, the section of the movable block 13 is cylindrical, rectangular, triangular or other polygonal form, the second end of the movable block 13 is connected to the elastic member 14, and the elastic member 14 is in a compressed state, so that the elastic member 14 can push the movable block 13 into the first sidewall 11. The movable block 13 is further provided with a wedge-shaped protrusion 15 for unlocking, the wedge-shaped protrusion 15 is vertically arranged downwards, and the movable block 13 can be moved by applying force to the wedge-shaped protrusion 15 in the direction of the second side wall 12, so that the purpose of unlocking is achieved.
The key point of quick battery replacement of the pure electric vehicle is to realize quick locking and unlocking of the battery pack 3 on the vehicle body, so that the locking and unlocking device must be designed skillfully. The locking and unlocking device of the battery has to have good durability and good stability. The embodiment of the application battery pack locking mechanism mainly comprises a shell, a movable block 13 and an elastic piece 14, and a wedge-shaped protrusion 15 is arranged by applying the principle of a wedge mechanism. And can realize standardized production and application.
The second end is provided with an elastic piece 14 mounting structure; and/or; an elastic piece 14 mounting structure is arranged on the second side wall 12 at a position corresponding to the movable block 13.
In the embodiment of the present application, in order to ensure the connection reliability of the elastic element 14, an installation structure of the elastic element 14 may be provided, and optionally, the second end of the movable block 13 and the second side wall 12 are provided with a clamping structure or a hooking structure to install the elastic element 14. In some embodiments, the elastic member 14 may be mounted by riveting or screwing.
The elastic member 14 is a return spring or an elastic piece.
In the embodiment of the present application, the elastic member 14 may be selected as a member having an elastic force in a compressed state, such as a return spring, a spring plate, etc., which is commonly used, and thus, cost can be saved.
As shown in fig. 1, a wedge-shaped protrusion 15 is provided at the second end.
In the embodiment of the present application, the wedge-shaped protrusion 15 may be disposed on the movable block 13 between the first side wall 11 and the second side wall 12, and optionally, the wedge-shaped protrusion 15 is disposed at the second end of the movable block 13, so as to provide a greater locking and unlocking stroke for the movable block 13.
As shown in fig. 1, the movable block 13 is further provided with a limiting protrusion 16, and the limiting protrusion 16 is used for controlling the length of the movable block 13 passing through the first side wall 11.
In this application embodiment, the movable block 13 epitheca sets up the length that spacing arch 16 steerable first end stretched into first lateral wall 11, avoids movable block 13 whole to pass first lateral wall 11, also can shorten the length of elastic component 14. The limiting protrusion 16 is disposed on the movable block 13 at any position between the first side wall 11 and the second side wall 12, and preferably, the limiting protrusion 16 is disposed between the wedge-shaped protrusion 15 and the first side wall 11, and enables the movable block 13 to extend into the first side wall 11 by a suitable length.
As shown in fig. 2, an embodiment of the present application further discloses a battery pack unlocking mechanism, including: the device comprises a bottom plate 21, a push rod 23 and a driving motor 22, wherein the driving motor 22 is arranged on the bottom plate 21, the push rod 23 is connected with the driving motor 22, the driving motor 22 is used for driving the push rod 23 to move along the vertical direction, and one end, far away from the driving motor 22, of the push rod 23 is provided with a wedge-shaped surface.
In the embodiment of the present application, the bottom plate 21 is a bearing plate of the unlocking mechanism, the driving motor 22 is disposed on the bottom plate, the driving motor 22 can push the push rod 23 to move upward, and the top end of the push rod 23 is provided with a wedge-shaped inclined surface capable of cooperating with the wedge-shaped protrusion 15. When the battery pack 3 is unlocked, the driving motor 22 pushes the push rod 23 to move upwards, the wedge-shaped inclined surface of the push rod 23 firstly contacts the wedge-shaped protrusion 15 on the battery pack locking mechanism, the two wedge-shaped inclined surfaces are staggered along with the continuous rising of the push rod 23 pushed by the driving motor 22, the elastic part 14 is compressed, and the movable block 13 moves towards the second side wall 12, so that the battery pack 3 is unlocked.
This application battery package release mechanism turn into the vertical direction motion of push rod 23 the horizontal motion of battery package locking mechanism movable block 13, the stability of lock body can be guaranteed to pure mechanical structure, locking mechanism and release mechanism are simple ingenious, and manufacturing cost is low, can utilize the space wide, and is small moreover, need not occupy too big space.
As shown in fig. 2, the battery pack unlocking mechanism further includes a battery tray 24, and the battery tray 24 is provided on the bottom plate 21.
In this application embodiment, battery package release mechanism still includes battery tray 24, and battery package release mechanism is with the battery unblock back, and battery package 3 falls on battery tray 24, and is optional, and battery tray 24's surface is equipped with the buffer layer that has the cushioning effect to battery package 3 falls the in-process hard contact and receives the damage. In some embodiments, the battery tray 24 is made entirely of a flexible material, such as rubber, plastic, or the like.
As shown in fig. 2, the battery tray 24 is provided with a through hole through which the push rod 23 passes.
In the embodiment of the present application, the bottom plate 21 is provided with a plurality of unlocking mechanisms, and the battery tray 24 may be disposed in an area surrounded by the plurality of push rods 23. Preferably, the battery tray 24 covers the area surrounded by the push rod 23, and the push rod 23 penetrates through the battery tray 24, so that the battery tray 24 can shield the driving motor 22, the driving motor 22 can be protected, and the structure is attractive and simple. In some embodiments, a positioning mechanism may be further disposed on the bottom plate 21 or the battery tray 24 to achieve quick replacement of batteries with different specifications. In other embodiments, the bottom plate 21 may be disposed on a battery replacement platform of a battery replacement station to achieve quick unlocking and battery replacement of the electric vehicle.
The embodiment of the application also discloses a battery pack 3, wherein a clamping groove is arranged on the battery pack 3, and the clamping groove can penetrate through the battery pack locking mechanism.
In this application embodiment, be equipped with a plurality of locking draw-in grooves on the lateral wall of battery package 3, with battery package locking mechanism's movable block 13 cooperation, the first end of movable block 13 penetrates in the draw-in groove to realize battery package 3's locking.
The embodiment of the application also discloses a vehicle, which comprises the battery pack locking mechanism.
In the embodiment of the application, a battery compartment for installing the battery pack 3 is arranged on the vehicle, the battery compartment has a first side wall 11 and a second side wall 12, and the movable block 13 penetrates through the first side wall 11 to be matched with a clamping groove on the battery pack 3. The battery pack locking mechanism comprises a movable block 13 and an elastic piece 14, the battery pack unlocking mechanism comprises a bottom plate 21, a driving motor 22, a push rod 23 and a battery supporting plate, optionally, every three of the battery pack unlocking mechanism are in a group, a group of batteries are fixed on one side of the side wall of the battery compartment, 12 lock bodies are fixed on the four sides of each battery, and the battery frame is connected with the vehicle body.
When 3 electric quantities of battery package of electric automobile are about to exhaust, the vehicle drives into and trades in the power station, trade the electric platform and rise, battery package 3 on the battery package release mechanism location vehicle, driving motor 22 drive push rod 23 is along automobile body upward movement, wedge inclined plane on the push rod 23 and the protruding 15 cooperation of wedge on the movable block 13, promote movable block 13 horizontal migration, when movable block 13 moved to certain degree, the battery breaks away from the restraint of the first end of movable block 13, the battery drops on battery tray 24 because the action of gravity, the battery unblock is accomplished, trade the electric platform downstream, battery transfer device transports the battery that the electric quantity exhausts to the department of charging.
Battery transfer device transports a battery package 3 that electric quantity is sufficient to battery tray 24 on, it rises to trade the electric platform, send into battery compartment with battery package 3, driving motor 22 drive push rod 23 descends, when elastic component 14 promoted movable block 13 horizontal motion to a certain extent, battery package 3 gets into the back-off restraint of movable block 13, the battery does not fall because the back-off restraint effect of movable block 13, battery locking is accomplished, the electric motor car drives away from and trades the power station, trade the electric platform downstream, the completion trades the electricity.
As shown in fig. 2, in the embodiment of the present application, the movable block 13 is a reversing mechanism, which reverses the battery to prevent the battery from falling, the battery compartment is connected to the vehicle body through a fastening element, the elastic element 14 is in a compressed state, when the push rod 23 moves upward along the vehicle body, the movable block 13 is driven to move horizontally toward the vehicle body, and the battery pack 3 falls on the battery tray 24, so as to unlock the battery, otherwise, the battery can be locked. And the battery pack locking mechanism is matched with the battery pack unlocking mechanism to realize the quick replacement of the battery pack 3 of the pure electric vehicle.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A battery pack locking mechanism, comprising: a shell, a movable block (13) and an elastic piece (14),
the housing has opposing first (11) and second (12) side walls;
the movable block (13) has a first end disposed through the first side wall (11) and a second end having a maximum distance to the second side wall (12) that is less than the natural length of the resilient member (14);
one end of the elastic piece (14) is connected with the second end of the movable block (13), and the other end of the elastic piece (14) is connected with the second side wall (12);
be equipped with wedge arch (15) on movable block (13), wedge arch (15) set up downwards along vertical direction, wedge arch (15) are kept away from the one end of movable block (13) has the wedge face.
2. The battery pack locking mechanism of claim 1, wherein the second end is provided with a resilient member (14) mounting structure; and/or;
and an elastic piece (14) mounting structure is arranged on the second side wall (12) at a position corresponding to the movable block (13).
3. The battery pack locking mechanism according to claim 2, wherein the elastic member (14) is a return spring or an elastic piece.
4. A battery pack locking mechanism according to claim 3, wherein said wedge-shaped protrusion (15) is provided at said second end.
5. The battery pack locking mechanism according to claim 3, wherein the movable block (13) is further provided with a limiting protrusion (16), and the limiting protrusion (16) is used for controlling the length of the movable block (13) passing through the first side wall (11).
6. A battery pack unlocking mechanism, comprising: bottom plate (21), push rod (23) and driving motor (22), driving motor (22) set up on bottom plate (21), push rod (23) with driving motor (22) are connected, driving motor (22) are used for the drive push rod (23) are along vertical direction motion, push rod (23) are kept away from the one end of driving motor (22) has the wedge face.
7. The battery pack unlocking mechanism according to claim 6, further comprising a battery tray (24), wherein the battery tray (24) is provided on the bottom plate (21).
8. The battery pack unlocking mechanism according to claim 7, wherein a through hole is provided on the battery tray (24), and the push rod (23) passes through the through hole.
9. A battery pack (3), characterized in that the battery pack (3) is provided with a slot, and the slot can be inserted with the battery pack locking mechanism according to any one of claims 1-5.
10. A vehicle comprising a battery pack locking mechanism as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066826.3A CN111204254A (en) | 2020-01-20 | 2020-01-20 | Battery pack locking mechanism, battery pack unlocking mechanism, battery pack and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066826.3A CN111204254A (en) | 2020-01-20 | 2020-01-20 | Battery pack locking mechanism, battery pack unlocking mechanism, battery pack and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN111204254A true CN111204254A (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010066826.3A Pending CN111204254A (en) | 2020-01-20 | 2020-01-20 | Battery pack locking mechanism, battery pack unlocking mechanism, battery pack and vehicle |
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| CN (1) | CN111204254A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845438A (en) * | 2020-07-20 | 2020-10-30 | 浙江吉智新能源汽车科技有限公司 | Battery cache system for power change station |
| CN112201896A (en) * | 2020-09-29 | 2021-01-08 | 深圳市优必选科技股份有限公司 | Battery mounting structure and robot |
| CN113085647A (en) * | 2021-03-08 | 2021-07-09 | 东风汽车集团股份有限公司 | Disassembling and assembling system and disassembling and assembling method for battery replacing box |
| CN113594597A (en) * | 2021-07-14 | 2021-11-02 | 安徽众兴模具有限公司 | Battery casing with launch protection architecture |
| CN115084754A (en) * | 2022-07-15 | 2022-09-20 | 重庆交通职业学院 | Battery bracket of new energy automobile |
| CN118514524A (en) * | 2024-06-20 | 2024-08-20 | 浙江康灵汽车零部件有限公司 | New energy vehicle battery pack protection system |
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| CN2677221Y (en) * | 2003-12-31 | 2005-02-09 | 万向钱潮股份有限公司 | Sliding self-locking battery box component used for electric automobile |
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| CN111845438A (en) * | 2020-07-20 | 2020-10-30 | 浙江吉智新能源汽车科技有限公司 | Battery cache system for power change station |
| CN111845438B (en) * | 2020-07-20 | 2024-06-11 | 浙江吉智新能源汽车科技有限公司 | Battery buffer system for power exchange station |
| CN112201896A (en) * | 2020-09-29 | 2021-01-08 | 深圳市优必选科技股份有限公司 | Battery mounting structure and robot |
| CN112201896B (en) * | 2020-09-29 | 2022-09-16 | 深圳市优必选科技股份有限公司 | Battery mounting structure and robot |
| CN113085647A (en) * | 2021-03-08 | 2021-07-09 | 东风汽车集团股份有限公司 | Disassembling and assembling system and disassembling and assembling method for battery replacing box |
| CN113085647B (en) * | 2021-03-08 | 2022-06-03 | 东风汽车集团股份有限公司 | Disassembling and assembling system and disassembling and assembling method for battery replacing box |
| CN113594597A (en) * | 2021-07-14 | 2021-11-02 | 安徽众兴模具有限公司 | Battery casing with launch protection architecture |
| CN115084754A (en) * | 2022-07-15 | 2022-09-20 | 重庆交通职业学院 | Battery bracket of new energy automobile |
| CN118514524A (en) * | 2024-06-20 | 2024-08-20 | 浙江康灵汽车零部件有限公司 | New energy vehicle battery pack protection system |
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Application publication date: 20200529 |