CN114393983A - Locking and unlocking method for battery locking and unlocking assembly - Google Patents
Locking and unlocking method for battery locking and unlocking assembly Download PDFInfo
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- CN114393983A CN114393983A CN202210107029.4A CN202210107029A CN114393983A CN 114393983 A CN114393983 A CN 114393983A CN 202210107029 A CN202210107029 A CN 202210107029A CN 114393983 A CN114393983 A CN 114393983A
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- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 2
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- 238000013459 approach Methods 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention discloses a locking and unlocking method of a battery locking and unlocking assembly, which comprises the following steps: s1, the locking and unlocking key drives the locking ring to move along the axial direction of the locking shaft, so that the locking ring moves from the locking position to the unlocking position; and S2, the locking and unlocking key drives the locking ring and the locking shaft to synchronously rotate around the central axis of the locking shaft, so that the first end of the locking shaft rotates from the assembling and disassembling position to the connecting position or from the connecting position to the assembling and disassembling position. The locking and unlocking key on the locking and unlocking mechanism has the functions of rotating the locking shaft and releasing the limitation of the locking ring on the locking shaft, and has the advantages of simple structure, convenience in use and relatively low processing and design cost.
Description
Technical Field
The invention relates to the technical field of quick assembly and disassembly of automobile battery assemblies, in particular to a locking and unlocking method of a battery locking and unlocking assembly.
Background
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
With the development of the electric automobile industry, the charging speed is always a difficult problem for limiting the development of the electric automobile, at present, half an hour is required for one-time quick charging, the charging speed is hardly acceptable compared with the oiling time of several minutes, and the mode of replacing a battery for the electric automobile for charging is favored by people. Therefore, technologies related to quick replacement of batteries are becoming the subject of attention and research.
To solve the above problems, the locking and unlocking device for quickly assembling and disassembling the battery assembly is provided by the prior art, the locking mechanism of the locking and unlocking device is provided with four uniformly distributed notches on a locking shaft, four limiting parts can be clamped into and moved out of the four notches respectively, an unlocking part is arranged on the locking and unlocking mechanism to enable the limiting parts to move out of the notches, and the limiting parts can automatically return after the unlocking part is separated from the limiting parts by arranging magnets with the same magnetism. The structure is complex, and the processing and design cost is high.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to provide a battery locking and unlocking assembly locking and unlocking method which is simple and convenient to operate.
In order to solve the above technical problems, the present invention provides a locking and unlocking method of a battery locking and unlocking assembly,
the battery locking and unlocking assembly comprises a locking mechanism and a locking and unlocking mechanism, the locking mechanism comprises a shell, a locking shaft and a locking ring, the shell is fixedly arranged on the battery component, the locking shaft is rotationally arranged in the shell, the locking shaft is configured to rotate around the central axis thereof, the first end of the locking shaft protruding out of the shell is switched between a loading and unloading position where the locking shaft can enter and exit the vehicle body connecting hole and a connecting position where the locking shaft cannot enter and exit the vehicle body connecting hole, the locking ring is sleeved on the second end of the locking shaft protruding out of the shell, and is arranged between the housing and the locking shaft, the locking ring can move along the axial direction of the locking shaft, to switch between a lock position that restricts rotation of the lock shaft and an unlock position that allows rotation of the lock shaft, the lock-unlock mechanism including a lock-unlock key;
the locking and unlocking method comprises the following steps:
s1, the locking and unlocking key drives the locking ring to move along the axial direction of the locking shaft, so that the locking ring moves from the locking position to the unlocking position;
and S2, the locking and unlocking key drives the locking ring and the locking shaft to synchronously rotate around the central axis of the locking shaft, so that the first end of the locking shaft rotates from the assembling and disassembling position to the connecting position or from the connecting position to the assembling and disassembling position.
In one embodiment of the invention, the battery locking and unlocking key comprises a key head part and a key rod part, wherein the key head part is a plate-shaped head part, the projection of the plate-shaped head part along the plugging and unplugging direction of the battery locking and unlocking key is in a straight line shape, and the plate-shaped head part is provided with a pushing end surface facing the inserting direction of the battery locking and unlocking key and used for transmitting pushing force and a twisting side surface perpendicular to the thickness direction of the plate-shaped head part and used for transmitting torque.
In an embodiment of the invention, the battery locking and unlocking key further includes a key transition portion, the key transition portion is a circular plate transition portion, the circular plate transition portion is perpendicular to the insertion and extraction direction of the battery locking and unlocking key, and the key head portion and the key rod portion are respectively fixed to the first ends of the locking shafts on the two circular plate surfaces of the circular plate transition portion.
In an embodiment of the invention, an elastic compensation sheet is further sleeved on the first end of the locking shaft protruding out of the shell, and the locking shaft presses the elastic compensation sheet when rotating to the connection position so as to tightly connect the locking mechanism with a vehicle body.
In one embodiment of the invention, the inner surface of the shell, which is attached to the locking ring, is provided with a first groove, the outer surface of the locking ring is provided with a first boss matched with the first groove, when the battery component is connected with the vehicle body, the first boss is clamped in the first groove, when the battery pack is separated from the vehicle body, the first boss is separated from the first groove so that the locking ring can drive the locking shaft to rotate, four first grooves and four first bosses are respectively arranged, the first grooves correspond to the first bosses one to one, the four first grooves are uniformly distributed on the inner surface of the shell, the four first bosses are uniformly distributed on the outer surface of the locking ring, and locking or unlocking can be completed by rotating the locking shaft for 90 degrees when the locking shaft rotates for locking or unlocking.
In an embodiment of the invention, one of the locking shaft and the locking ring is provided with a second boss, the other is provided with a second groove matched with the second boss, and the second boss is always clamped with the second groove.
In an embodiment of the invention, a first clamping groove is formed in the second end of the locking shaft, a second clamping groove is formed in the locking ring, when the locking ring is sleeved on the locking shaft, the second clamping groove is arranged corresponding to the first clamping groove, so that when the head of the key rotates the locking shaft, the head of the key can be clamped in the first clamping groove and the second clamping groove at the same time, and the depth of the second clamping groove is smaller than that of the first clamping groove.
In one embodiment of the present invention, the locking mechanism further includes a first elastic member disposed in the housing, the first elastic member being configured to drive the lock ring to move toward the second end of the lock shaft to return.
In an embodiment of the present invention, the housing includes a locking base and a locking cover plate, the locking cover plate is fixedly disposed on the battery assembly, the locking base is provided with a first accommodating cavity, the locking ring is disposed in the first accommodating cavity, the locking shaft is provided with an annular boss, the locking cover plate is provided with a second accommodating cavity, and the annular boss is limited in the second accommodating cavity.
In an embodiment of the invention, a limiting boss is arranged on an end surface of the annular boss, which faces away from the locking ring, a sector groove is arranged in the second accommodating cavity, and the limiting boss is limited in the sector groove.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1) according to the locking and unlocking method of the battery locking and unlocking assembly, the locking mechanism can be locked, the locking mechanism can be reliably connected to a vehicle body and can be prevented from being unlocked mistakenly, and the locking of the locking shaft is firstly released before the locking shaft is rotated, so that the locking and unlocking method is safe and reliable;
2) according to the locking and unlocking method of the battery locking and unlocking assembly, the head of the key is in a straight line shape, the manufacturing is simple, the locking state and the unlocking state are mutually vertical, the state detection is simple, the misjudgment is not easy to occur, one state can be switched to the other state by rotating 90 degrees, the unlocking or unlocking action is simple and easy to realize;
3) according to the battery locking and unlocking assembly locking and unlocking method, the locking mechanism only adopts the locking ring to be arranged on the locking mechanism to realize the locking function, the locking and unlocking key on the locking and unlocking mechanism not only has the function of rotating the locking shaft, but also has the function of removing the limitation of the locking ring on the locking shaft, the structure is simple, the use is convenient, and the processing and design cost is relatively reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic overall structure diagram of a locking and unlocking device assembly applied to an automobile according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a battery locking mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a lock shaft according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a locking cover plate according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a locking and unlocking mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a locking and unlocking platform according to an embodiment of the present invention.
In the figure: 1. a shield; 2. a support block; 3. a locking and unlocking mechanism; 31. locking and unlocking a key; 311. a key head; 3111. pushing the end surface; 3112. a torsion side surface; 312. a key lever portion; 3121. a waist-shaped hole; 313. a key transition portion; 32. a swivel support; 33. a second elastic member; 34. a spacing pin; 4. a leveling detection mechanism; 5. positioning a pin shaft; 6. a locking mechanism; 61. a housing; 611. a locking base; 612. locking the cover plate; 6121. a sector groove; 613. a first groove; 62. a lock shaft; 621. a second boss; 622. a first clamping groove; 623. an annular boss; 624. a limiting boss; 63. a locking ring; 631. a first boss; 632. a second groove; 64. a locking assembly; 641. a lock lever; 642. a follower wheel; 65. an elastic compensation sheet; 7. a drive member.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1, the present invention provides a locking and unlocking device assembly for an automobile, which includes a locking mechanism 6, a locking and unlocking mechanism 3 and a driving member 7. The driving piece 7 is a speed reducing motor, the locking and unlocking mechanism 3 is arranged on an output shaft of the speed reducing motor, and the driving piece 7 can drive the locking and unlocking mechanism 3 to rotate. The locking mechanism 6 is used to lock or unlock a battery pack (not shown) on the vehicle to connect or disconnect the battery pack to or from the vehicle body of the vehicle. The locking mechanism 6 will now be described with reference to fig. 1. The lock mechanism 6 includes a housing 61, a lock shaft 62, and a lock ring 63. The case 61 is fixedly connected to the battery module, and the locking mechanism 6 is integrally fixed to the battery module. The locking shaft 62 is rotatably disposed in the housing 61, the locking shaft 62 can rotate around the central axis thereof, and the first end of the locking shaft 62 protruding out of the housing 61 can be connected to or separated from the vehicle body, thereby fixing the battery assembly on the vehicle body or separating the battery assembly from the vehicle body. The lock ring 63 is fitted over the second end of the lock shaft 62 protruding from the housing 61 and is disposed between the housing 61 and the lock shaft 62, and the lock ring 63 is movable in the axial direction of the lock shaft 62 to be switched between a lock position for restricting the rotation of the lock shaft 62 and an unlock position for allowing the rotation of the lock shaft 62. With continued reference to fig. 1, the locking and unlocking mechanism 3 includes a locking and unlocking key 31, when the locking mechanism 6 and the locking and unlocking mechanism 3 approach each other and abut against each other, the locking and unlocking key 31 can drive the locking ring 63 to move along the axial direction of the locking shaft 62 to release the locked state of the locking shaft 62, and after the locked state of the locking shaft 62 is released, the driving member 7 can drive the locking and unlocking key 31 to rotate, so as to drive the locking shaft 62 to switch between a loading and unloading position where the locking shaft can enter and exit the vehicle body connection hole and a connecting position where the locking shaft cannot enter and exit the vehicle body connection hole, and further realize the connection or the separation of the battery pack and the vehicle body.
This be applied to locking and unlocking device assembly of car sets up between casing 61 and locking axle 62 through lock ring 63, locking and unlocking key 31 can make lock ring 63 remove in order to relieve the locking of locking axle 62 and casing 61, make locking axle 62 relative casing 61 can rotate in order to connect or separate battery pack and automobile body, this structure only adopts lock ring 63 to set up and has just realized the locking function on locking mechanism 6, locking and unlocking key 31 on the locking and unlocking mechanism 3 existing function of rotating locking axle 62 has the function of relieving the restriction of locking ring 63 to locking axle 62 again, moreover, the steam generator is simple in structure, high durability and convenient use, and processing design cost is relatively reduced.
Specifically, as shown in fig. 1-3, the housing 61 includes a locking base 611 and a locking cover 612. The locking cover 612 is fixedly connected to the battery assembly, and the locking base 611 is fixedly connected to the locking cover 612, so that the locking mechanism 6 is fixed to the battery assembly. The locking base 611 is provided with a first accommodation chamber in which the locking ring 63 is arranged. Further, be provided with first annular bulge in the first chamber of holding, the one end that locking ring 63 placed in locking base 611 is provided with second annular bulge, and when locking ring 63 set up in the first chamber of holding, first annular bulge can butt second annular bulge to spacing locking ring 63 is along its axial direction orientation locking/unlocking mechanism 3 and is deviate from locking base 611.
The locking shaft 62 and locking ring 63 will now be described in detail with reference to fig. 2-3. The locking shaft 62 is provided with an annular boss 623, the locking cover plate 612 is provided with a second accommodating cavity, the second accommodating cavity is communicated with the first accommodating cavity, and the annular boss 623 is limited in the second accommodating cavity. When the locking base 611 is fixedly connected with the locking cover 612, one end of the annular boss 623 abuts against the end surface of the second accommodating cavity away from the locking base 611, and the other end abuts against the locking base 611, so that the locking shaft 62 does not displace along the axial direction thereof. Alternatively, the lock ring 63 is disposed in the first accommodation chamber, and one end of the second annular projection abuts against the first annular projection and the other end abuts against the annular boss 623, so as to limit the displacement of the lock ring 63 in the axial direction thereof.
Specifically, with continued reference to fig. 2, the first annular protrusion is provided with a first groove 613, the outer surface of the locking ring 63 is provided with a first projection 631 matching with the first groove 613, when the first projection 631 is engaged with the first groove 613, the locking ring 63 cannot rotate, and when the first projection 631 is disengaged from the first groove 613, the locking ring 63 can rotate relative to the housing 61. It is understood that, after the vehicle body is moved to the unlocking position of the unlocking mechanism 3, the unlocking key 31 abuts against the lock ring 63 to jack the lock ring 63 up by a distance so that the first projection 631 can be disengaged from the first groove 613.
More specifically, first recess 613 and first boss 631 one-to-one set up, are provided with four respectively, and four first recesses 613 evenly distributed are in first annular boss 623 portion, and four first boss 631 evenly distributed are on the surface of lock ring 63, make the installation more convenient, rotate 90 when locking axle 62 rotates to lock or unblock and can accomplish to lock or unblock, and the structure is more reasonable.
Specifically, the outer surface of the locking shaft 62 and the locking ring 63 are provided with a second boss 621, the inner surface of the locking ring 63 is provided with a second groove 632 matched with the second boss 621, and the second boss 621 is always clamped with the second groove 632, so that the locking ring 63 can drive the locking shaft 62 to rotate. In other embodiments, the locking ring 63 is provided with a second boss 621, and the locking shaft 62 is provided with a second groove 632 matching with the second boss 621, where the positions of the second boss 621 and the second groove are not limited.
Further, in order to make the locking shaft 62 more firm with the lock ring 63 joint, bearing capacity is stronger, and second boss 621 and second recess 632 one-to-one are provided with a plurality ofly respectively, and a plurality of second bosses 621 and a plurality of second recess 632 joint simultaneously make bearing capacity stronger. In this embodiment, the second bosses 621 and the second grooves 632 are respectively four, the four second bosses 621 are uniformly distributed on the outer surface of the locking shaft 62, and the four second grooves 632 are uniformly distributed on the inner surface of the locking ring 63, so that the installation is more convenient, and the processing is easier.
Continuing to refer to fig. 1, in order to facilitate connection or separation of the battery pack and the vehicle body, a locking assembly 64 is arranged on one side of the locking shaft 62, which is far away from the locking and unlocking mechanism 3, a mounting hole and a counter bore are arranged on one side of the locking shaft 62, which is far away from the locking and unlocking mechanism 3, the counter bore is communicated with the mounting hole, a threaded hole is arranged on the locking assembly 64, the locking assembly 64 is arranged in the mounting hole in a penetrating manner, and a bolt can penetrate through the counter bore to be connected with the threaded hole, so that the locking assembly 64 is fixed on the locking shaft 62.
Details of the locking assembly 64 are now described in conjunction with fig. 1. The locking assembly 64 includes a locking rod 641 and two follower wheels 642, the locking rod 641 is disposed in the mounting hole, and the two follower wheels 642 are rotatably disposed at two ends of the locking rod 641 and symmetrically disposed. The follower wheel 642 can reduce frictional resistance between the lock lever 641 and the vehicle body, and make locking or unlocking more smooth.
Furthermore, as shown in fig. 3 to 4, in order to limit the rotation angle of the locking shaft 62, a limiting boss 624 is disposed on an end surface of the annular boss 623 facing away from the locking ring 63, a fan-shaped groove 6121 is disposed in the second accommodating cavity, and the limiting boss 624 is limited in the fan-shaped groove 6121, so that the locking shaft 62 cannot exceed the fan-shaped groove 6121 to limit the rotation angle of the locking shaft 62 when rotating.
Specifically, as shown in fig. 1-2, in order to facilitate the locking and unlocking key 31 to conveniently rotate the locking shaft 62, one end of the locking shaft 62 opposite to the locking and unlocking key 31 is provided with a first snap groove 622, the locking and unlocking key 31 is provided with a key head 311, and the key head 311 can be snapped into the first snap groove 622 to rotate the locking shaft 62.
Further, in order to improve the bearing capacity of the first clamping groove 622 of the locking shaft 62, the locking ring 63 is provided with a second clamping groove, and when the locking ring 63 is sleeved on the locking shaft 62, the second clamping groove is arranged corresponding to the first clamping groove 622, so that when the key head 311 rotates the locking shaft 62, the key head 311 can be clamped in the first clamping groove 622 and the second clamping groove at the same time.
In this embodiment, the depth of the second snap groove is smaller than that of the first snap groove 622 to ensure that the locking and unlocking key 31 firstly pushes up the locking ring 63 when abutting against the locking mechanism 6, so that the first projection 631 is disengaged from the first groove 613.
It will be appreciated that the first projection 631 is disengaged from the first groove 613 by a distance less than the distance that the locking ring 63 is lifted to ensure that the first projection 631 is fully disengaged from the first groove 613.
More specifically, in order to facilitate the return of the locking ring 63, the locking mechanism 6 further includes a first elastic member disposed in the housing 61, one end of the first elastic member abuts against the annular boss 623, and the other end of the first elastic member abuts against the second annular protruding portion, so that the first elastic member always generates an acting force toward the locking base 611 to the locking ring 63, and the locking ring 63 can return. Alternatively, the first elastic member may be selected as a compression spring.
Specifically, the lock/unlock mechanism 3 will now be described with reference to fig. 5. The lock/unlock mechanism 3 includes a lock/unlock key 31, and the lock/unlock key 31 can push the lock ring 63 to move in the axial direction of the lock shaft 62, so that the lock ring 63 and the lock shaft 62 rotate by 90 ° at the same time. When the vehicle body drives the locking mechanism 6 to be close to the locking and unlocking mechanism 3, the locking and unlocking key 31 abuts against the locking ring 63, under the reverse acting force of the locking mechanism 6, the locking and unlocking key 31 jacks up the locking ring 63 to enable the locking ring 63 to move along the axis direction of the locking shaft 62, and then the driving piece 7 drives the locking and unlocking key 31 to rotate so that the locking ring 63 and the locking shaft 62 rotate simultaneously.
Specifically, the battery lock/unlock key 31 includes a key head portion 311 and a key shaft portion 312, the key head portion 311 is a plate-shaped head portion having a projection in a line shape along an insertion/extraction direction of the battery lock/unlock key 31, and the plate-shaped head portion has a push end surface 3111 facing an insertion direction of the battery lock/unlock key 31 for transmitting a push force and a torsion side surface 3112 perpendicular to a thickness direction of the plate-shaped head portion for transmitting a torque.
With continued reference to fig. 5, in order to facilitate installation and fixation of the locking and unlocking key 31, the locking and unlocking mechanism 3 further includes a swivel support 32, the swivel support 32 is fixedly disposed on the output shaft of the driving member 7, and the locking and unlocking key 31 is disposed on the swivel support 32.
Further, in order to provide a buffering force when the locking/unlocking key 31 contacts the locking mechanism 6, the locking/unlocking mechanism 3 further includes a second elastic member 33, and the second elastic member 33 is disposed on the outer periphery of the turret support 32 and supports the locking/unlocking key 31. Alternatively, the second elastic member 33 may be selected as a compression spring.
Furthermore, in order to prevent the locking and unlocking key 31 from coming off the rotor head support 32, the locking and unlocking mechanism 3 further comprises a limit pin 34, a key rod part 312 is arranged on one side of the locking and unlocking key 31, which is far away from the locking mechanism 6, the key rod part 312 is a columnar handle part, the axial direction of the columnar handle part is the plugging and unplugging direction of the battery locking and unlocking key 31, the columnar handle part is provided with a kidney-shaped hole 3121, the hole depth direction of the kidney-shaped hole 3121 is the radial direction of the columnar handle part, and the hole length direction of the kidney-shaped hole 3121 is the axial direction of the columnar handle part. The key rod part 312 is slidably disposed on the turret support 32, the turret support 32 is provided with a limiting hole, and the limiting pin 34 is fixedly disposed in the limiting hole and located in the kidney-shaped hole 3121, so that the key rod part 312 does not depart from the turret support 32 when sliding. It will be appreciated that the turret support 32 is provided with a sliding slot in which the key shaft portion 312 is slidably disposed and a limiting aperture is provided through the sliding slot.
Furthermore, the battery locking and unlocking key 31 further includes a key transition portion 313, the key transition portion 313 is a circular plate transition portion, the circular plate transition portion is perpendicular to the insertion and extraction direction of the battery locking and unlocking key 31, and the key head portion 311 and the key rod portion 312 are respectively fixed on two circular plate surfaces of the circular plate transition portion.
In this embodiment, as shown in fig. 6, the locking and unlocking mechanism 3 is disposed on a shield 1 of the locking and unlocking platform, the shield 1 is further provided with a support block 2, a leveling detection mechanism 4 and a positioning pin 5, the support block 2 is used for supporting the vehicle body, the leveling detection mechanism 4 is used for keeping the vehicle body horizontal, and the positioning pin 5 is used for positioning the vehicle body. When the battery component needs to be locked and unlocked, the vehicle body moves towards the locking and unlocking platform under the action of the front lifting mechanism and the rear lifting mechanism, the leveling detection mechanism 4 levels the vehicle body through the front lifting mechanism and the rear lifting mechanism after detecting the vehicle body, then the positioning pin shaft 5 positions the vehicle body, the supporting block 2 supports the whole vehicle body, and the locking and unlocking mechanism 3 locks or unlocks the locking mechanism 6 so as to realize the connection or separation of the battery component and the vehicle body.
Furthermore, the first end of the locking shaft 62 protruding out of the housing 61 is further sleeved with an elastic compensation sheet 65. Specifically, the elastic compensation sheet 65 is a rubber sheet. After the battery pack is connected with the vehicle body, the elastic compensation sheet is extruded, so that the battery pack is tightly connected with the vehicle body.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A battery locking and unlocking assembly locking and unlocking method is characterized in that:
the battery locking and unlocking assembly comprises a locking mechanism and a locking and unlocking mechanism, the locking mechanism comprises a shell, a locking shaft and a locking ring, the shell is fixedly arranged on the battery component, the locking shaft is rotationally arranged in the shell, the locking shaft is configured to rotate around the central axis thereof, the first end of the locking shaft protruding out of the shell is switched between a loading and unloading position where the locking shaft can enter and exit the vehicle body connecting hole and a connecting position where the locking shaft cannot enter and exit the vehicle body connecting hole, the locking ring is sleeved on the second end of the locking shaft protruding out of the shell, and is arranged between the housing and the locking shaft, the locking ring can move along the axial direction of the locking shaft, to switch between a lock position that restricts rotation of the lock shaft and an unlock position that allows rotation of the lock shaft, the lock-unlock mechanism including a lock-unlock key;
the locking and unlocking method comprises the following steps:
s1, the locking and unlocking key drives the locking ring to move along the axial direction of the locking shaft, so that the locking ring moves from the locking position to the unlocking position;
and S2, the locking and unlocking key drives the locking ring and the locking shaft to synchronously rotate around the central axis of the locking shaft, so that the first end of the locking shaft rotates from the assembling and disassembling position to the connecting position or from the connecting position to the assembling and disassembling position.
2. The battery locking and unlocking assembly locking and unlocking method according to claim 1, wherein the battery locking and unlocking key includes a key head portion and a key shaft portion, the key head portion is a plate-shaped head portion, a projection of the plate-shaped head portion along a plugging and unplugging direction of the battery locking and unlocking key is in a straight line shape, and the plate-shaped head portion has a pushing end surface facing an insertion direction of the battery locking and unlocking key for transmitting a pushing force and a torsion side surface perpendicular to a thickness direction of the plate-shaped head portion for transmitting a torque.
3. The battery locking and unlocking assembly locking and unlocking method as recited in claim 2, wherein the battery locking and unlocking key further comprises a key transition portion, the key transition portion is a circular plate transition portion, the circular plate transition portion is perpendicular to the insertion and extraction direction of the battery locking and unlocking key, and the key head portion and the key rod portion are respectively fixed to the first ends of the locking shafts on the two circular plate surfaces of the circular plate transition portion.
4. The battery locking and unlocking assembly as claimed in claim 2, wherein an elastic compensation piece is further sleeved on the first end of the locking shaft protruding out of the housing, and the locking shaft presses the elastic compensation piece when rotating to the connection position, so that the locking mechanism is tightly connected with the vehicle body.
5. The method for locking and unlocking a battery locking and unlocking assembly according to claim 1, the inner surface of the shell, which is attached to the locking ring, is provided with a first groove, the outer surface of the locking ring is provided with a first boss matched with the first groove, when the battery component is connected with the vehicle body, the first boss is clamped in the first groove, when the battery pack is separated from the vehicle body, the first boss is separated from the first groove so that the locking ring can drive the locking shaft to rotate, four first grooves and four first bosses are respectively arranged, the first grooves correspond to the first bosses one to one, the four first grooves are uniformly distributed on the inner surface of the shell, the four first bosses are uniformly distributed on the outer surface of the locking ring, and locking or unlocking can be completed by rotating the locking shaft for 90 degrees when the locking shaft rotates for locking or unlocking.
6. The battery locking and unlocking assembly and method as claimed in claim 1, wherein one of the locking shaft and the locking ring is provided with a second boss, the other one of the locking shaft and the locking ring is provided with a second groove matched with the second boss, and the second boss is always clamped with the second groove.
7. The battery locking and unlocking assembly and method according to claim 1, wherein a first clamping groove is formed in a second end of the locking shaft, a second clamping groove is formed in the locking ring, when the locking ring is sleeved on the locking shaft, the second clamping groove and the first clamping groove are correspondingly arranged, so that when the key head rotates the locking shaft, the key head can be clamped in the first clamping groove and the second clamping groove simultaneously, and the depth of the second clamping groove is smaller than that of the first clamping groove.
8. The method of locking and unlocking a battery locking and unlocking assembly according to claim 1, wherein the locking mechanism further includes a first elastic member provided in the housing, the first elastic member being configured to drive the lock ring to move toward the second end of the lock shaft to return.
9. The method for locking and unlocking the battery locking and unlocking assembly according to claim 1, wherein the housing includes a locking base and a locking cover plate, the locking cover plate is fixedly arranged on the battery assembly, the locking base is provided with a first accommodating cavity, the locking ring is arranged in the first accommodating cavity, the locking shaft is provided with an annular boss, the locking cover plate is provided with a second accommodating cavity, and the annular boss is limited in the second accommodating cavity.
10. The method for locking and unlocking the battery locking and unlocking assembly according to claim 9, wherein a limiting boss is arranged on an end surface of the annular boss, which faces away from the locking ring, a fan-shaped groove is arranged in the second accommodating cavity, and the limiting boss is limited in the fan-shaped groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021111357417 | 2021-09-27 | ||
| CN202111135741.7A CN113844248A (en) | 2021-09-27 | 2021-09-27 | Be applied to locking and unlocking device assembly of car |
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| Publication Number | Publication Date |
|---|---|
| CN114393983A true CN114393983A (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111135741.7A Pending CN113844248A (en) | 2021-09-27 | 2021-09-27 | Be applied to locking and unlocking device assembly of car |
| CN202210107029.4A Pending CN114393983A (en) | 2021-09-27 | 2022-01-28 | Locking and unlocking method for battery locking and unlocking assembly |
| CN202220237956.3U Active CN217374127U (en) | 2021-09-27 | 2022-01-28 | Battery locking mechanism key and battery locking and unlocking assembly |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111135741.7A Pending CN113844248A (en) | 2021-09-27 | 2021-09-27 | Be applied to locking and unlocking device assembly of car |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220237956.3U Active CN217374127U (en) | 2021-09-27 | 2022-01-28 | Battery locking mechanism key and battery locking and unlocking assembly |
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| CN (3) | CN113844248A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114029903B (en) * | 2022-01-10 | 2022-04-26 | 奇精机械股份有限公司 | New energy automobile production is with revolving spinner |
| CN115416540B (en) * | 2022-11-04 | 2023-03-24 | 蓝谷智慧(北京)能源科技有限公司 | Battery unlocking device and battery replacing platform |
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| DE102017100612A1 (en) * | 2017-01-13 | 2018-07-19 | Benteler Automobiltechnik Gmbh | Battery carrier with spacer sleeve |
| CN110329215A (en) * | 2019-06-27 | 2019-10-15 | 博众精工科技股份有限公司 | A kind of battery adds unlocking mechanism |
| CN110379966A (en) * | 2019-06-27 | 2019-10-25 | 博众精工科技股份有限公司 | Locking system for battery component |
| CN110606055A (en) * | 2019-06-27 | 2019-12-24 | 博众精工科技股份有限公司 | A add release mechanism assembly for trading electricity |
| CN210212013U (en) * | 2019-06-24 | 2020-03-31 | 上海永乾机电有限公司 | Unlocking sleeve for battery of electric automobile |
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2021
- 2021-09-27 CN CN202111135741.7A patent/CN113844248A/en active Pending
-
2022
- 2022-01-28 CN CN202210107029.4A patent/CN114393983A/en active Pending
- 2022-01-28 CN CN202220237956.3U patent/CN217374127U/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017100612A1 (en) * | 2017-01-13 | 2018-07-19 | Benteler Automobiltechnik Gmbh | Battery carrier with spacer sleeve |
| CN210212013U (en) * | 2019-06-24 | 2020-03-31 | 上海永乾机电有限公司 | Unlocking sleeve for battery of electric automobile |
| CN110329215A (en) * | 2019-06-27 | 2019-10-15 | 博众精工科技股份有限公司 | A kind of battery adds unlocking mechanism |
| CN110379966A (en) * | 2019-06-27 | 2019-10-25 | 博众精工科技股份有限公司 | Locking system for battery component |
| CN110606055A (en) * | 2019-06-27 | 2019-12-24 | 博众精工科技股份有限公司 | A add release mechanism assembly for trading electricity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113844248A (en) | 2021-12-28 |
| CN217374127U (en) | 2022-09-06 |
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